{"id":6395,"date":"2026-06-05T13:16:29","date_gmt":"2026-06-05T11:16:29","guid":{"rendered":"https:\/\/mueckinvest.com\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/"},"modified":"2026-07-20T21:00:00","modified_gmt":"2026-07-20T19:00:00","slug":"warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en","status":"publish","type":"post","link":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/","title":{"rendered":"ETF\u304c\u640d\u5931\u306b\u3064\u306a\u304c\u308b\u7406\u7531\u3001\u305d\u3057\u3066\u306a\u305c\u307b\u3068\u3093\u3069\u8ab0\u3082\u305d\u308c\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u306e\u304b"},"content":{"rendered":"<p class=\"wp-block-paragraph\">ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These arguments are correct. Nevertheless, a crucial point is often overlooked.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>An ETF tracks the market \u2013 but the market does not move consistently.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Average Return vs. Actual Performance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Average returns are often cited. However, they do not reflect how markets actually behave.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>strong upward phases<\/li>\n\n\n\n<li>prolonged sideways movements<\/li>\n\n\n\n<li>significant declines<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For you, this means:&nbsp;<strong>Your actual return depends heavily on when you invest.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Why Two Identical ETF Investments Perform Differently<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Two investors put the same amount into the same ETF and still achieve different results.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The reason lies not in the product, but in the entry point.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Entry before a weak phase<\/li>\n\n\n\n<li>Entry after a correction<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These differences have an impact over years and change the entire development of the investment.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">The Structural Disadvantage of Passive Investments<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">An ETF is passive. This means:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>no adjustment to market phases<\/li>\n\n\n\n<li>no assessment of risks<\/li>\n\n\n\n<li>no active management<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>An ETF only reflects what is already happening in the market.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">The Key Point<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The central question is not: &#8222;Is an ETF useful?&#8220;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rather:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In which market phase are you using it?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is precisely where the biggest differences in returns arise over the long term.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ETFs are a powerful tool \u2013 but not a complete strategy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Those who understand this difference make more informed and better long-term decisions.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<!--APS_FUNNEL_BLOCK-->\n<div style=\"margin-top:32px;padding:22px;border:1px solid #e5e7eb;border-radius:16px;background:#f8fafc;\">\n  <div style=\"max-width:760px;\">\n    <h3 style=\"margin:0 0 10px 0;font-size:32px;line-height:1.2;font-weight:700;color:#0f172a;\">Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It: kompakte Analyse per E-Mail<\/h3>\n    <p style=\"margin:0 0 18px 0;font-size:18px;line-height:1.6;color:#334155;\">\u30e1\u30fc\u30eb\u7248\u3067\u306f\u3001\u8a18\u4e8b\u306b\u3055\u3089\u306a\u308b\u5206\u985e\u3001\u3088\u308a\u5206\u304b\u308a\u3084\u3059\u3044\u6982\u8981\u3001\u305d\u3057\u3066\u3088\u308a\u8a73\u7d30\u306a\u80cc\u666f\u60c5\u5831\u304c\u88dc\u8db3\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n    <a href=\"https:\/\/mueckinvest.com\/ja\/ki-pipeline\/funnel.php\/?mode=report&#038;post=6395\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#2563eb;color:#ffffff;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:700;font-size:16px;line-height:1.2;\">\n       \u5206\u6790\u7d50\u679c\u3092\u30e1\u30fc\u30eb\u3067\u53d7\u3051\u53d6\u308b\n    <\/a>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means:&nbsp;Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: &#8222;Is an ETF useful?&#8220; Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[410],"tags":[],"class_list":["post-6395","post","type-post","status-publish","format-standard","hentry","category-english","pmpro-has-access"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means: Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: &quot;Is an ETF useful?&quot; Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Steffen\"\/>\n\t<meta name=\"google-site-verification\" content=\"ksYgMKW7vv1ZikoPFw6tpXcS3jOzmNPHyBO_6hg6uIQ\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"mueckinvest - Finanzwissen \/ Wikifolios\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It - mueckinvest\" \/>\n\t\t<meta property=\"og:description\" content=\"ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means: Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: &quot;Is an ETF useful?&quot; Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/mueckinvest.com\/wp-content\/uploads\/2025\/09\/mueckinvest-Logo-Signatur.jpeg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/mueckinvest.com\/wp-content\/uploads\/2025\/09\/mueckinvest-Logo-Signatur.jpeg\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-06-05T11:16:29+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-07-20T19:00:00+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It - mueckinvest\" \/>\n\t\t<meta name=\"twitter:description\" content=\"ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means: Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: &quot;Is an ETF useful?&quot; Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/mueckinvest.com\/wp-content\/uploads\/2025\/09\/mueckinvest-Logo-Signatur.jpeg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#blogposting\",\"name\":\"Why ETFs Can Cost You Money \\u2013 And Why Almost No One Understands It - mueckinvest\",\"headline\":\"Why ETFs Can Cost You Money \\u2013 And Why Almost No One Understands It\",\"author\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/author\\\/admin\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/mueckinvest.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/mueckinvest-Logo-Signatur.jpeg\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/#articleImage\"},\"datePublished\":\"2026-06-05T13:16:29+02:00\",\"dateModified\":\"2026-07-20T21:00:00+02:00\",\"inLanguage\":\"ja\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#webpage\"},\"articleSection\":\"English\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mueckinvest.com\\\/ja\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/category\\\/english\\\/#listItem\",\"name\":\"English\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/category\\\/english\\\/#listItem\",\"position\":2,\"name\":\"English\",\"item\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/category\\\/english\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#listItem\",\"name\":\"Why ETFs Can Cost You Money \\u2013 And Why Almost No One Understands It\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#listItem\",\"position\":3,\"name\":\"Why ETFs Can Cost You Money \\u2013 And Why Almost No One Understands It\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/category\\\/english\\\/#listItem\",\"name\":\"English\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/#organization\",\"name\":\"mueckinvest Mueckinvest\",\"description\":\"Finanzwissen \\\/ Wikifolios\",\"url\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/\",\"email\":\"steffen.mueck@mueckinvest.de\",\"foundingDate\":\"09/01/2025\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"value\":1},\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/mueckinvest.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/mueckinvest-Logo-Signatur.jpeg\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#organizationLogo\"},\"image\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/instagram.com\\\/mueckinvest\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/author\\\/admin\\\/#author\",\"url\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/author\\\/admin\\\/\",\"name\":\"Steffen\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/bea53c016da0ee031eadf3c1007b981c9a4fe987793c5e41315646a79ed440d1?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"Steffen\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#webpage\",\"url\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/\",\"name\":\"Why ETFs Can Cost You Money \\u2013 And Why Almost No One Understands It - mueckinvest\",\"description\":\"ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \\u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means: Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: \\\"Is an ETF useful?\\\" Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \\u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.\",\"inLanguage\":\"ja\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/author\\\/admin\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/author\\\/admin\\\/#author\"},\"datePublished\":\"2026-06-05T13:16:29+02:00\",\"dateModified\":\"2026-07-20T21:00:00+02:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/#website\",\"url\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/\",\"name\":\"mueckinvest mueckinvest.de\",\"alternateName\":\"mueckinvest.com\",\"description\":\"Finanzwissen \\\/ Wikifolios\",\"inLanguage\":\"ja\",\"publisher\":{\"@id\":\"https:\\\/\\\/mueckinvest.com\\\/ja\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It - mueckinvest","description":"ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means: Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: \"Is an ETF useful?\" Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.","canonical_url":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"ksYgMKW7vv1ZikoPFw6tpXcS3jOzmNPHyBO_6hg6uIQ","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#blogposting","name":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It - mueckinvest","headline":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It","author":{"@id":"https:\/\/mueckinvest.com\/ja\/author\/admin\/#author"},"publisher":{"@id":"https:\/\/mueckinvest.com\/ja\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/mueckinvest.com\/wp-content\/uploads\/2025\/09\/mueckinvest-Logo-Signatur.jpeg","@id":"https:\/\/mueckinvest.com\/ja\/#articleImage"},"datePublished":"2026-06-05T13:16:29+02:00","dateModified":"2026-07-20T21:00:00+02:00","inLanguage":"ja","mainEntityOfPage":{"@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#webpage"},"isPartOf":{"@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#webpage"},"articleSection":"English"},{"@type":"BreadcrumbList","@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/mueckinvest.com\/ja#listItem","position":1,"name":"Home","item":"https:\/\/mueckinvest.com\/ja","nextItem":{"@type":"ListItem","@id":"https:\/\/mueckinvest.com\/ja\/category\/english\/#listItem","name":"English"}},{"@type":"ListItem","@id":"https:\/\/mueckinvest.com\/ja\/category\/english\/#listItem","position":2,"name":"English","item":"https:\/\/mueckinvest.com\/ja\/category\/english\/","nextItem":{"@type":"ListItem","@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#listItem","name":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It"},"previousItem":{"@type":"ListItem","@id":"https:\/\/mueckinvest.com\/ja#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#listItem","position":3,"name":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It","previousItem":{"@type":"ListItem","@id":"https:\/\/mueckinvest.com\/ja\/category\/english\/#listItem","name":"English"}}]},{"@type":"Organization","@id":"https:\/\/mueckinvest.com\/ja\/#organization","name":"mueckinvest Mueckinvest","description":"Finanzwissen \/ Wikifolios","url":"https:\/\/mueckinvest.com\/ja\/","email":"steffen.mueck@mueckinvest.de","foundingDate":"09/01/2025","numberOfEmployees":{"@type":"QuantitativeValue","value":1},"logo":{"@type":"ImageObject","url":"https:\/\/mueckinvest.com\/wp-content\/uploads\/2025\/09\/mueckinvest-Logo-Signatur.jpeg","@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#organizationLogo"},"image":{"@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#organizationLogo"},"sameAs":["https:\/\/instagram.com\/mueckinvest"]},{"@type":"Person","@id":"https:\/\/mueckinvest.com\/ja\/author\/admin\/#author","url":"https:\/\/mueckinvest.com\/ja\/author\/admin\/","name":"Steffen","image":{"@type":"ImageObject","@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/bea53c016da0ee031eadf3c1007b981c9a4fe987793c5e41315646a79ed440d1?s=96&d=mm&r=g","width":96,"height":96,"caption":"Steffen"}},{"@type":"WebPage","@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#webpage","url":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/","name":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It - mueckinvest","description":"ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means: Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: \"Is an ETF useful?\" Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.","inLanguage":"ja","isPartOf":{"@id":"https:\/\/mueckinvest.com\/ja\/#website"},"breadcrumb":{"@id":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/#breadcrumblist"},"author":{"@id":"https:\/\/mueckinvest.com\/ja\/author\/admin\/#author"},"creator":{"@id":"https:\/\/mueckinvest.com\/ja\/author\/admin\/#author"},"datePublished":"2026-06-05T13:16:29+02:00","dateModified":"2026-07-20T21:00:00+02:00"},{"@type":"WebSite","@id":"https:\/\/mueckinvest.com\/ja\/#website","url":"https:\/\/mueckinvest.com\/ja\/","name":"mueckinvest mueckinvest.de","alternateName":"mueckinvest.com","description":"Finanzwissen \/ Wikifolios","inLanguage":"ja","publisher":{"@id":"https:\/\/mueckinvest.com\/ja\/#organization"}}]},"og:locale":"ja_JP","og:site_name":"mueckinvest - Finanzwissen \/ Wikifolios","og:type":"article","og:title":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It - mueckinvest","og:description":"ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means: Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: &quot;Is an ETF useful?&quot; Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.","og:url":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/","og:image":"https:\/\/mueckinvest.com\/wp-content\/uploads\/2025\/09\/mueckinvest-Logo-Signatur.jpeg","og:image:secure_url":"https:\/\/mueckinvest.com\/wp-content\/uploads\/2025\/09\/mueckinvest-Logo-Signatur.jpeg","article:published_time":"2026-06-05T11:16:29+00:00","article:modified_time":"2026-07-20T19:00:00+00:00","twitter:card":"summary_large_image","twitter:title":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It - mueckinvest","twitter:description":"ETFs are considered one of the most efficient ways to build wealth over the long term. They are cost-effective, transparent, and reliably track markets. These arguments are correct. Nevertheless, a crucial point is often overlooked. An ETF tracks the market \u2013 but the market does not move consistently. Average Return vs. Actual Performance Average returns are often cited. However, they do not reflect how markets actually behave. strong upward phases prolonged sideways movements significant declines For you, this means: Your actual return depends heavily on when you invest. Why Two Identical ETF Investments Perform Differently Two investors put the same amount into the same ETF and still achieve different results. The reason lies not in the product, but in the entry point. Entry before a weak phase Entry after a correction These differences have an impact over years and change the entire development of the investment. The Structural Disadvantage of Passive Investments An ETF is passive. This means: no adjustment to market phases no assessment of risks no active management An ETF only reflects what is already happening in the market. The Key Point The central question is not: &quot;Is an ETF useful?&quot; Rather: In which market phase are you using it? This is precisely where the biggest differences in returns arise over the long term. Conclusion ETFs are a powerful tool \u2013 but not a complete strategy. Those who understand this difference make more informed and better long-term decisions.","twitter:image":"https:\/\/mueckinvest.com\/wp-content\/uploads\/2025\/09\/mueckinvest-Logo-Signatur.jpeg"},"aioseo_meta_data":{"post_id":"6395","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"06/05/2026 11:16:52","updated":"20/07/2026 22:20:03","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mueckinvest.com\/ja\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mueckinvest.com\/ja\/category\/english\/\" title=\"English\">English<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tWhy ETFs Can Cost You Money \u2013 And Why Almost No One Understands It\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/mueckinvest.com\/ja"},{"label":"English","link":"https:\/\/mueckinvest.com\/ja\/category\/english\/"},{"label":"Why ETFs Can Cost You Money \u2013 And Why Almost No One Understands It","link":"https:\/\/mueckinvest.com\/ja\/warum-etfs-sie-geld-kosten-koennen-und-warum-das-kaum-jemand-versteht-en\/"}],"_links":{"self":[{"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/posts\/6395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/comments?post=6395"}],"version-history":[{"count":1,"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/posts\/6395\/revisions"}],"predecessor-version":[{"id":7605,"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/posts\/6395\/revisions\/7605"}],"wp:attachment":[{"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/media?parent=6395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/categories?post=6395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mueckinvest.com\/ja\/wp-json\/wp\/v2\/tags?post=6395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}