{"id":121572,"date":"2026-07-06T11:05:26","date_gmt":"2026-07-06T10:05:26","guid":{"rendered":"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/"},"modified":"2026-07-06T11:05:31","modified_gmt":"2026-07-06T10:05:31","slug":"dave-portnoy-perde-milhoes-bitcoin-100000-dolares","status":"publish","type":"post","link":"https:\/\/investx.fr\/pt\/noticias-cripto\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/","title":{"rendered":"Dave Portnoy perde milh\u00f5es em Bitcoin: \u00abVou aguentar at\u00e9 zero\u00bb"},"content":{"rendered":"\n<p>O fundador do <strong>Barstool Sports<\/strong> comprou <strong>Bitcoin<\/strong> perto dos <strong>100 000 $<\/strong> e encontra-se hoje com perdas n\u00e3o realizadas de v\u00e1rios milh\u00f5es de d\u00f3lares. Na <strong>Fox Business<\/strong>, anunciou que se recusa categoricamente a vender \u2014 mesmo que isso signifique perder a totalidade do investimento.<\/p>\n\n\n\n<p>Por detr\u00e1s desta declara\u00e7\u00e3o bomb\u00e1stica esconde-se um padr\u00e3o comportamental repetido ao longo de v\u00e1rios ciclos de mercado, um caso de manual em mat\u00e9ria de <strong>FOMO<\/strong> e de mau timing que merece ser analisado em detalhe.<\/p>\n\n\n\n<p>Porque para al\u00e9m do epis\u00f3dio medi\u00e1tico, a hist\u00f3ria de <strong>Portnoy<\/strong> ilustra uma realidade que muitos investidores de retalho vivem em sil\u00eancio.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uma-posicao-a-37-e-uma-convicao-forcada\">Uma posi\u00e7\u00e3o a -37% e uma convic\u00e7\u00e3o for\u00e7ada<\/h2>\n\n\n\n<p><strong>Dave Portnoy<\/strong> confirmou no programa <em>Varney &amp; Co.<\/em> da <strong>Fox Business<\/strong> que tinha comprado <strong><a href=\"https:\/\/investx.fr\/pt\/aprender-criptomoedas\/cripto\/bitcoin\/\">Bitcoin<\/a><\/strong> por volta dos <strong>100 000 $<\/strong>. Desde ent\u00e3o, o pre\u00e7o do <strong>BTC<\/strong> caiu para cerca de <strong>62 870 $<\/strong> segundo os dados da <strong>CoinDesk<\/strong>, o que representa uma perda n\u00e3o realizada de aproximadamente <strong>37% face ao pre\u00e7o de entrada<\/strong>. Com um m\u00e1ximo hist\u00f3rico a superar os <strong>126 000 $<\/strong> atingido em outubro de 2025, o drawdown desde esse pico ultrapassa os 60 000 $ por moeda.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2026\/07\/06120217\/chart-bitcoin-24h-1783332136.png\" alt=\"Gr\u00e1fico bitcoin 1 dia\" loading=\"lazy\"\/><\/figure>\n\n\n\n<p>A sua declara\u00e7\u00e3o na <strong>Fox Business<\/strong> n\u00e3o deixa margem para d\u00favidas: <em>\u00abVou segurar isto at\u00e9 zero. Sei que se vender, vai disparar em alta. Prefiro afundar com o navio desta vez.\u00bb<\/em> N\u00e3o se trata de uma tese fundamental sobre o <strong>Bitcoin<\/strong> \u2014 \u00e9 uma disciplina imposta pelo fracasso repetido em acertar nas sa\u00eddas. O pr\u00f3prio <strong>Portnoy<\/strong> o reconhece: <em>\u00abN\u00e3o h\u00e1 nada em que me tenha enganado tanto como no Bitcoin.\u00bb<\/em><\/p>\n\n\n\n<p>Esta postura de <strong>holder for\u00e7ado<\/strong> \u00e9 reveladora de um vi\u00e9s comportamental bem documentado: perante uma s\u00e9rie de m\u00e1s decis\u00f5es, alguns investidores substituem a convic\u00e7\u00e3o pela an\u00e1lise. O compromisso p\u00fablico de nunca vender torna-se um mecanismo de prote\u00e7\u00e3o contra a pr\u00f3pria impulsividade \u2014 e n\u00e3o uma estrat\u00e9gia de investimento ponderada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"um-historico-de-fomo-em-loop-ao-longo-de-varios-ciclos\">Um historial de FOMO em loop ao longo de v\u00e1rios ciclos<\/h2>\n\n\n\n<p>O percurso de <strong>Portnoy<\/strong> com o <strong>Bitcoin<\/strong> n\u00e3o \u00e9 um erro isolado \u2014 \u00e9 um padr\u00e3o que se repete com uma precis\u00e3o quase mec\u00e2nica. No <strong>final de 2020<\/strong>, entrou no mercado com cerca de <strong>2 milh\u00f5es de d\u00f3lares<\/strong> a um pre\u00e7o de aproximadamente <strong>11 000 $<\/strong> por <strong>BTC<\/strong>. Vendeu quase de imediato. O <strong>Bitcoin<\/strong> atingiria depois os <strong>60 000 $<\/strong> no in\u00edcio de 2021, um potencial de <strong>+445%<\/strong> que deixou escapar.<\/p>\n\n\n\n<p>Reconstruiu depois uma exposi\u00e7\u00e3o a n\u00edveis bem mais elevados, com uma posi\u00e7\u00e3o em <strong>Bitcoin<\/strong> que ter\u00e1 chegado a rondar os <strong>15 milh\u00f5es de d\u00f3lares<\/strong> antes de ser severamente amputada pelas corre\u00e7\u00f5es de mercado. O ciclo atual reproduz exatamente a mesma din\u00e2mica, mas a uma escala financeira superior. <strong>Portnoy<\/strong> admitiu publicamente ter esgotado a maior parte das suas liquidez dispon\u00edvel ao fazer DCA em baixa durante a corre\u00e7\u00e3o.<\/p>\n\n\n\n<p>Este padr\u00e3o \u2014 <strong>comprar nos m\u00e1ximos locais, capitular antes das recupera\u00e7\u00f5es, reentrar mais acima<\/strong> \u2014 \u00e9 precisamente o que os dados on-chain identificam como o comportamento t\u00edpico do retalho no final de um <a href=\"https:\/\/investx.fr\/pt\/aprender-criptomoedas\/bull-run\/\">ciclo de alta<\/a>. Indicadores como o <em>MVRV Z-Score<\/em> ou os fluxos de exchanges mostram regularmente que os pequenos investidores compram massivamente quando as m\u00e3os fortes est\u00e3o a distribuir. A hist\u00f3ria de <strong>Portnoy<\/strong> n\u00e3o \u00e9 uma exce\u00e7\u00e3o \u2014 \u00e9 a regra, simplesmente tornada vis\u00edvel pela sua notoriedade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"o-que-este-caso-revela-sobre-a-psicologia-dos-mercados-cripto\">O que este caso revela sobre a psicologia dos mercados cripto<\/h2>\n\n\n\n<p>O interesse anal\u00edtico do caso <strong>Portnoy<\/strong> vai muito al\u00e9m do simples epis\u00f3dio aned\u00f3tico. Ilustra de forma concreta dois vieses cognitivos maiores no trading: o <strong>FOMO<\/strong> (Fear Of Missing Out), que empurra o investidor a entrar ap\u00f3s uma subida significativa, e o <strong>vi\u00e9s de rec\u00eancia<\/strong>, que leva a extrapolar indefinidamente as tend\u00eancias recentes. <a href=\"https:\/\/investx.fr\/pt\/investir-criptomoedas\/comprar\/bitcoin\/\">Comprar Bitcoin<\/a> a <strong>100 000 $<\/strong> ap\u00f3s um rally de v\u00e1rios meses \u00e9 a express\u00e3o perfeita deste fen\u00f3meno.<\/p>\n\n\n\n<p>A sua decis\u00e3o de \u00abaguentar at\u00e9 zero\u00bb reflete, por sua vez, um terceiro vi\u00e9s: o dos <strong>custos irrecuper\u00e1veis<\/strong> (<em>sunk cost fallacy<\/em>). Em vez de avaliar a posi\u00e7\u00e3o pelos seus m\u00e9ritos atuais, <strong>Portnoy<\/strong> ancora a sua decis\u00e3o no que j\u00e1 perdeu \u2014 e no medo de perder o pr\u00f3ximo rally caso saia. \u00c9 uma l\u00f3gica emocional, n\u00e3o racional.<\/p>\n\n\n\n<p>Para os investidores cripto mais experientes, este tipo de narrativa serve de sinal de <strong>sentimento de mercado<\/strong>. Quando <a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/michael-saylor-ciclo-bitcoin-4-anos-morto\/\">figuras p\u00fablicas com grande exposi\u00e7\u00e3o medi\u00e1tica exibem perdas massivas<\/a> e convic\u00e7\u00f5es desesperadas, isso indica frequentemente que o retalho ainda est\u00e1 amplamente posicionado \u2014 e que o mercado ainda n\u00e3o purgou todas as suas m\u00e3os fracas. Um indicador de sentimento a acompanhar tanto quanto os dados on-chain.<\/p>\n\n\n\n<div class=\"related-articles\">\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"artigos-relacionados\">Artigos relacionados :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/bitcoin-adormecido-2011-acorda-14-anos-700000-ganhos\/\">Uma carteira Bitcoin adormecida desde 2011 acorda ap\u00f3s 14 anos: +700 000% de ganhos<\/a><\/li>\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/michael-saylor-ciclo-bitcoin-4-anos-morto\/\">Michael Saylor: o ciclo Bitcoin de 4 anos est\u00e1 oficialmente morto<\/a><\/li>\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/jpmorgan-alerta-strategy-saylor-risco-sistemico-bitcoin\/\">JPMorgan alerta: a estrat\u00e9gia de Saylor representa um risco sist\u00e9mico para o Bitcoin<\/a><\/li>\n<\/ul>\n\n\n\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"Organization\", \"@id\": \"https:\/\/investx.fr#organization\", \"name\": \"InvestX\", \"url\": \"https:\/\/investx.fr\", \"logo\": {\"@type\": \"ImageObject\", \"@id\": \"https:\/\/investx.fr#logo\", \"url\": \"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/logo.png\", \"width\": 600, \"height\": 60, \"caption\": \"InvestX\"}, \"sameAs\": [\"https:\/\/twitter.com\/investx_fr\", \"https:\/\/www.linkedin.com\/company\/investx\", \"https:\/\/t.me\/investxpro\"], \"description\": \"M\u00e9dia francophone de r\u00e9f\u00e9rence sur les cryptomonnaies, le trading et la finance digitale.\"}, {\"@type\": \"WebSite\", \"@id\": \"https:\/\/investx.fr#website\", \"url\": \"https:\/\/investx.fr\", \"name\": \"InvestX\", \"publisher\": {\"@id\": \"https:\/\/investx.fr#organization\"}, \"potentialAction\": {\"@type\": \"SearchAction\", \"target\": \"https:\/\/investx.fr\/?s={search_term_string}\", \"query-input\": \"required name=search_term_string\"}}, {\"@type\": \"WebPage\", \"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/#webpage\", \"url\": \"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/\", \"name\": \"Dave Portnoy perde milh\u00f5es em Bitcoin: \u00abVou aguentar at\u00e9 zero\u00bb\", \"description\": \"\", \"inLanguage\": \"pt\", \"isPartOf\": {\"@id\": \"https:\/\/investx.fr#website\"}, \"breadcrumb\": {\"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/#breadcrumb\"}, \"primaryImageOfPage\": {\"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/#primaryimage\"}}, {\"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/investx.fr\/pt\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Actualit\u00e9 Crypto\", \"item\": \"https:\/\/investx.fr\/pt\/category\/actu-crypto\/\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Dave Portnoy perde milh\u00f5es em Bitcoin: \u00abVou aguentar at\u00e9 zero\u00bb\"}], \"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/#breadcrumb\"}, {\"@type\": \"Person\", \"@id\": \"https:\/\/investx.fr\/auteurs\/simon_redacteur#person\", \"name\": \"Simon Dumoulin\", \"url\": \"https:\/\/investx.fr\/auteurs\/simon_redacteur\", \"worksFor\": {\"@type\": \"Organization\", \"name\": \"InvestX\", \"url\": \"https:\/\/investx.fr\"}}, {\"@type\": \"NewsArticle\", \"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/#article\", \"isPartOf\": {\"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/#webpage\"}, \"mainEntityOfPage\": {\"@id\": \"https:\/\/investx.fr\/pt\/uncategorized\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares\/#webpage\"}, \"headline\": \"Dave Portnoy perde milh\u00f5es em Bitcoin: \u00abVou aguentar at\u00e9 zero\u00bb\", \"description\": \"\", \"articleBody\": \"Dave Portnoy perde milh\u00f5es em Bitcoin: \u00abVou aguentar at\u00e9 zero\u00bb\\n\\nO fundador do Barstool Sports comprou Bitcoin perto dos 100 000 $ e encontra-se hoje com perdas n\u00e3o realizadas de v\u00e1rios milh\u00f5es de d\u00f3lares. Na Fox Business, anunciou que se recusa categoricamente a vender \u2014 mesmo que isso signifique perder a totalidade do investimento.\\n\\nPor detr\u00e1s desta declara\u00e7\u00e3o bomb\u00e1stica esconde-se um padr\u00e3o comportamental repetido ao longo de v\u00e1rios ciclos de mercado, um caso de manual em mat\u00e9ria de FOMO e de \", \"wordCount\": 748, \"inLanguage\": \"pt\", \"datePublished\": \"2026-07-06T10:05:29.205847Z\", \"dateModified\": \"2026-07-06T10:05:29.205847Z\", \"articleSection\": \"Actualit\u00e9 Crypto\", \"publisher\": {\"@id\": \"https:\/\/investx.fr#organization\"}, \"author\": {\"@id\": \"https:\/\/investx.fr\/auteurs\/simon_redacteur#person\"}, \"about\": [{\"@type\": \"Thing\", \"name\": \"Bitcoin\", \"sameAs\": \"https:\/\/www.wikidata.org\/wiki\/Q131723\"}, {\"@type\": \"Thing\", \"name\": \"Xrp\", \"sameAs\": \"https:\/\/www.wikidata.org\/wiki\/Q15043770\"}, {\"@type\": \"Thing\", \"name\": \"Defi\", \"sameAs\": \"https:\/\/www.wikidata.org\/wiki\/Q86697873\"}], \"isAccessibleForFree\": true}]}<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Dave Portnoy comprou Bitcoin perto dos 100 000 $ e recusa vender apesar das perdas milion\u00e1rias. Um caso de manual sobre FOMO e psicologia dos mercados cripto.<\/p>\n","protected":false},"author":47,"featured_media":120840,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","faq_titre":"","questions_frequentes":"","custom_permalink":"noticias-cripto\/dave-portnoy-perde-milhoes-bitcoin-100000-dolares"},"categories":[42,6],"tags":[],"class_list":["post-121572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","category-noticias-cripto"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dave Portnoy: milh\u00f5es perdidos no Bitcoin a 100 000 $<\/title>\n<meta name=\"description\" content=\"Dave Portnoy comprou Bitcoin perto dos 100 000 $ e recusa vender apesar das perdas milion\u00e1rias. 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