{"id":38457,"date":"2026-02-12T23:56:00","date_gmt":"2026-02-12T15:56:00","guid":{"rendered":"https:\/\/www.granitefirm.com\/blog\/us\/?p=38457"},"modified":"2026-02-13T12:14:15","modified_gmt":"2026-02-13T04:14:15","slug":"investment-philosophy-princ","status":"publish","type":"post","link":"https:\/\/www.granitefirm.com\/blog\/us\/2026\/02\/12\/investment-philosophy-princ\/","title":{"rendered":"Difference among Investment Philosophy, Principles, and Strategy"},"content":{"rendered":"\n<p>Investment Philosophy, Principles, and Strategy looks similar, however, they play different roles in investment.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ffffff;color:#ffffff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ffffff;color:#ffffff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.granitefirm.com\/blog\/us\/2026\/02\/12\/investment-philosophy-princ\/#Investment_Philosophy_the_why\" >Investment Philosophy (the why)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.granitefirm.com\/blog\/us\/2026\/02\/12\/investment-philosophy-princ\/#Investment_Principles_the_rules\" >Investment Principles (the rules)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.granitefirm.com\/blog\/us\/2026\/02\/12\/investment-philosophy-princ\/#Investment_Strategy_the_how\" >Investment Strategy (the how)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.granitefirm.com\/blog\/us\/2026\/02\/12\/investment-philosophy-princ\/#Hierarchy\" >Hierarchy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.granitefirm.com\/blog\/us\/2026\/02\/12\/investment-philosophy-princ\/#Related_articles\" >Related articles<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Investment_Philosophy_the_why\"><\/span><strong>Investment Philosophy<\/strong> (the <em>why<\/em>)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Definition<\/strong>: Your <em>belief system<\/em> about how markets work and how value is created.<\/li>\n\n\n\n<li><strong>Nature<\/strong>: Broad, timeless, and often rooted in personal worldview.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u201cMarkets are not always efficient, so patient investors can exploit mispricing.\u201d<\/li>\n\n\n\n<li>\u201cLong-term compounding matters more than short-term gains.\u201d<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Role<\/strong>: Provides the <em>foundation<\/em> and \u201cNorth Star\u201d that guides every decision.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Investment_Principles_the_rules\"><\/span><strong>Investment Principles<\/strong> (the <em>rules<\/em>)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Definition<\/strong>: The <em>guidelines<\/em> or <em>core rules<\/em> derived from your philosophy.<\/li>\n\n\n\n<li><strong>Nature<\/strong>: Practical, but still fairly general. They shape behavior and discipline.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u201cAlways maintain a margin of safety.\u201d<\/li>\n\n\n\n<li>\u201cDo not invest in businesses you don\u2019t understand.\u201d<\/li>\n\n\n\n<li>\u201cDiversify across industries and geographies.\u201d<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Role<\/strong>: Translate philosophy into <em>rules of conduct<\/em> that keep you consistent.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Investment_Strategy_the_how\"><\/span><strong>Investment Strategy<\/strong> (the <em>how<\/em>)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Definition<\/strong>: The <em>action plan<\/em> you implement using your principles, to pursue returns.<\/li>\n\n\n\n<li><strong>Nature<\/strong>: Specific, tactical, and adaptable depending on market conditions.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Value investing in small-cap companies with P\/E &lt; 15.<\/li>\n\n\n\n<li>Growth investing in AI-related tech stocks.<\/li>\n\n\n\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Dollar_cost_averaging\" target=\"_blank\" rel=\"noopener\">Dollar-cost averaging<\/a> into the S&amp;P 500.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Role<\/strong>: The <em>playbook<\/em> \u2014 how you actually invest day to day.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hierarchy\"><\/span><strong>Hierarchy<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Philosophy<\/strong> \u2192 the <em>beliefs<\/em> that shape\u2026<\/li>\n\n\n\n<li><strong>Principles<\/strong> \u2192 the <em>rules<\/em> that guide\u2026<\/li>\n\n\n\n<li><strong>Strategy<\/strong> \u2192 the <em>actions<\/em> you take.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"422\" height=\"426\" src=\"https:\/\/www.granitefirm.com\/blog\/us\/wp-content\/uploads\/sites\/2\/2025\/09\/invest_3_term_1.jpg\" alt=\"Investment Philosophy, Principles, and Strategy\" class=\"wp-image-38458\" srcset=\"https:\/\/www.granitefirm.com\/blog\/us\/wp-content\/uploads\/sites\/2\/2025\/09\/invest_3_term_1.jpg 422w, https:\/\/www.granitefirm.com\/blog\/us\/wp-content\/uploads\/sites\/2\/2025\/09\/invest_3_term_1-297x300.jpg 297w, https:\/\/www.granitefirm.com\/blog\/us\/wp-content\/uploads\/sites\/2\/2025\/09\/invest_3_term_1-150x150.jpg 150w\" sizes=\"auto, (max-width: 422px) 85vw, 422px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Related_articles\"><\/span>Related articles<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2026\/02\/12\/investment-philosophy-princ\/\">Difference among Investment Philosophy, Principles, and Strategy<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2025\/12\/02\/investment-philosophy-2\/\">What is investment philosophy?<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2021\/11\/02\/investment-philosophy\/\">What should a great investment philosophy include?<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2025\/09\/08\/investment-strategy\/\">What is an investment strategy?<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2025\/02\/24\/andy-lin-investment-style\/\">The key points of Andy Lin investment style<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2024\/09\/26\/long-term-investment-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">Andy Lin&#8217;s long-term investment experience sharing<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2025\/02\/28\/think-keep-sane-in-crowd\/\">In the crowd, it&#8217;s impossible to think independently or keep sane<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2025\/01\/15\/crowd-get-lost\/\">The crowd tend to lose their judgment and get lost<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2021\/09\/26\/out-of-the-ordinary\/\">How difficult to be out of the ordinary<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2022\/09\/01\/investment-is-not-voting\/\">Investing is not voting<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2025\/02\/28\/think-keep-sane-in-crowd\/\">In the crowd, it&#8217;s impossible to think independently or keep sane<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2022\/10\/07\/efficient-market\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2022\/10\/07\/efficient-market\/\" target=\"_blank\" rel=\"noreferrer noopener\">Why is the efficient market hypothesis unreasonable?<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2021\/10\/20\/thinking-outsourced\/\" target=\"_blank\" rel=\"noreferrer noopener\">Thinking cannot be outsourced<\/a>&#8220;<\/li>\n\n\n\n<li>&#8220;<a href=\"https:\/\/www.granitefirm.com\/blog\/us\/2022\/08\/05\/think-different\/\">Investors need to think different<\/a>&#8220;<\/li>\n<\/ul>\n\n\n\n<p><em><strong>Disclaimer<\/strong><\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>The content of this site is the author\u2019s personal opinions and is for reference only. I am not responsible for the correctness, opinions, and immediacy of the content and information of the article. Readers must make their own judgments.<\/em><\/li>\n\n\n\n<li><em>I shall not be liable for any damages or other legal liabilities for the direct or indirect losses caused by the readers&#8217; direct or indirect reliance on and reference to the information on this site, or all the responsibilities arising therefrom, as a result of any investment behavior.<\/em><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Investment Philosophy is the beliefs that shape. Principles is the rules that guide. Strategy is the actions you take.<\/p>\n","protected":false},"author":1,"featured_media":38459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1548,19,18],"tags":[],"class_list":["post-38457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-investment-philosophy","category-investing-principles","category-investing-strategy"],"_links":{"self":[{"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/posts\/38457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/comments?post=38457"}],"version-history":[{"count":7,"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/posts\/38457\/revisions"}],"predecessor-version":[{"id":40819,"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/posts\/38457\/revisions\/40819"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/media\/38459"}],"wp:attachment":[{"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/media?parent=38457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/categories?post=38457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.granitefirm.com\/blog\/us\/wp-json\/wp\/v2\/tags?post=38457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}