{"id":20849,"date":"2026-05-22T08:45:40","date_gmt":"2026-05-22T12:45:40","guid":{"rendered":"https:\/\/nycphantom.com\/journal\/?p=20849"},"modified":"2026-05-22T08:45:47","modified_gmt":"2026-05-22T12:45:47","slug":"learning-u-s-treasury-investment","status":"publish","type":"post","link":"http:\/\/nycphantom.com\/journal\/?p=20849","title":{"rendered":"Learning U.S. Treasury Investment"},"content":{"rendered":"\n<p>Comparison of options, here's the answer from MS CoPilot:<\/p>\n\n\n\n<p>Great question \u2014 this is the <strong>full U.S. Treasury spectrum<\/strong>, and comparing them side\u2011by\u2011side is exactly how you understand what\u2019s best.<\/p>\n\n\n\n<p>I\u2019ll break this down cleanly so you can actually <em>decide what to use<\/em> &#x1f447;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">&#x1f9fe; 1. Non-Marketable (Savings-type products)<\/h1>\n\n\n\n<p>These are <strong>not traded in the market<\/strong> \u2014 simpler, more \u201cset-and-hold\u201d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&#x1f7e2; Series I Savings Bonds<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Return: <strong>Inflation + fixed rate (~4.44% currently)<\/strong><\/li>\n\n\n\n<li>Risk: &#x2705; None (government-backed)<\/li>\n\n\n\n<li>Liquidity:\n<ul class=\"wp-block-list\">\n<li>1 year lock<\/li>\n\n\n\n<li>penalty if &lt;5 years<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>&#x2705; Best for: <strong>inflation protection + safe savings<\/strong><\/li>\n\n\n\n<li>&#x274c; Not highest return<\/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\">&#x1f535; Series EE Savings Bonds<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Return: Low fixed rate (~2\u20133%)<\/li>\n\n\n\n<li>BUT: &#x2705; <strong>Guaranteed to double in 20 years<\/strong><\/li>\n\n\n\n<li>Effective ~3.5% if held full term<\/li>\n\n\n\n<li>&#x2705; Best for: <strong>long-term guaranteed growth<\/strong><\/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\">&#x26aa; Zero-Percent Certificate of Indebtedness (C of I)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Return: <strong>0% interest<\/strong><\/li>\n\n\n\n<li>Basically:\n<ul class=\"wp-block-list\">\n<li>A <strong>cash parking account inside TreasuryDirect<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>&#x2705; Used for:\n<ul class=\"wp-block-list\">\n<li>Holding funds before buying bonds<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>&#x274c; Not an investment<\/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\">&#x26aa; Payroll Zero-Percent C of I<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Same as above, but:\n<ul class=\"wp-block-list\">\n<li>Funded via <strong>payroll deductions<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>&#x2705; Just a <strong>holding account<\/strong><\/li>\n\n\n\n<li>&#x274c; No return<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">&#x1f4ca; 2. Marketable Securities (tradable, flexible)<\/h1>\n\n\n\n<p>These are what institutions and investors use.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">&#x1f7e1; Treasury Bills (T-Bills)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Duration: <strong>4 weeks \u2013 1 year<\/strong><\/li>\n\n\n\n<li>Return: ~<strong>4.5%\u20135.5% (recent environment)<\/strong><\/li>\n\n\n\n<li>No coupon \u2014 bought at discount<\/li>\n\n\n\n<li>&#x2705; Best for:\n<ul class=\"wp-block-list\">\n<li>Short-term cash<\/li>\n\n\n\n<li>Higher yield than savings<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>&#x2705; Very liquid<\/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\">&#x1f535; Treasury Notes (T-Notes)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Duration: <strong>2\u201310 years<\/strong><\/li>\n\n\n\n<li>Fixed interest (paid every 6 months)<\/li>\n\n\n\n<li>Return: ~<strong>3.5\u20135%<\/strong><\/li>\n\n\n\n<li>&#x2705; Best for:\n<ul class=\"wp-block-list\">\n<li>Predictable income<\/li>\n<\/ul>\n<\/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\">&#x1f7e3; Treasury Bonds (T-Bonds)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Duration: <strong>20\u201330 years<\/strong><\/li>\n\n\n\n<li>Fixed rate<\/li>\n\n\n\n<li>&#x2705; Best for:\n<ul class=\"wp-block-list\">\n<li>Long-term income<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Risk: interest rate sensitivity (price swings)<\/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\">&#x1f7e2; TIPS (Treasury Inflation-Protected Securities)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Return:\n<ul class=\"wp-block-list\">\n<li>Fixed rate + <strong>inflation adjustment<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Principal increases with inflation<\/li>\n\n\n\n<li>&#x2705; Best for:\n<ul class=\"wp-block-list\">\n<li><strong>Inflation protection at scale<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Similar purpose to Series I, but tradable<\/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\">&#x1f7e0; Floating Rate Notes (FRN)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rate adjusts with <strong>short-term interest rates<\/strong><\/li>\n\n\n\n<li>Changes weekly<\/li>\n\n\n\n<li>&#x2705; Best for:\n<ul class=\"wp-block-list\">\n<li>Rising interest rates<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Lower volatility than long bonds<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">&#x2696;&#xfe0f; Full Comparison Table<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Type<\/th><th>Return<\/th><th>Risk<\/th><th>Liquidity<\/th><th>Best Use<\/th><\/tr><tr><th><strong>Series I<\/strong><\/th><td>~4\u20136% (inflation-based)<\/td><td>&#x2705; None<\/td><td>Low (1 yr lock)<\/td><td>Inflation hedge<\/td><\/tr><tr><th><strong>Series EE<\/strong><\/th><td>~3.5% (if 20 yrs)<\/td><td>&#x2705; None<\/td><td>Low<\/td><td>Long-term doubling<\/td><\/tr><tr><th><strong>C of I<\/strong><\/th><td>0%<\/td><td>&#x2705; None<\/td><td>High<\/td><td>Holding cash<\/td><\/tr><tr><th><strong>Payroll C of I<\/strong><\/th><td>0%<\/td><td>&#x2705; None<\/td><td>High<\/td><td>Payroll savings<\/td><\/tr><tr><th><strong>T-Bills<\/strong><\/th><td>~4.5\u20135.5%<\/td><td>&#x2705; Very low<\/td><td>&#x2705; Very high<\/td><td>Short-term yield<\/td><\/tr><tr><th><strong>T-Notes<\/strong><\/th><td>~3\u20135%<\/td><td>&#x2705; Low<\/td><td>High<\/td><td>Income investing<\/td><\/tr><tr><th><strong>T-Bonds<\/strong><\/th><td>~3\u20135%<\/td><td>Medium (price swings)<\/td><td>High<\/td><td>Long-term income<\/td><\/tr><tr><th><strong>TIPS<\/strong><\/th><td>Inflation + ~1\u20132%<\/td><td>&#x2705; Low<\/td><td>High<\/td><td>Inflation hedge<\/td><\/tr><tr><th><strong>FRN<\/strong><\/th><td>Variable (~5% now)<\/td><td>&#x2705; Low<\/td><td>High<\/td><td>Rising rate hedge<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">&#x1f9e0; Key Insights (this is what really matters)<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">&#x1f449; 1. Best \u201csafe\u201d return right now<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T-Bills or FRNs<\/strong><\/li>\n\n\n\n<li>Often <strong>higher than I Bonds currently<\/strong><\/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\">&#x1f449; 2. Best inflation protection<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Series I Bonds (for individuals)<\/strong> &#x2705;<\/li>\n\n\n\n<li><strong>TIPS (for larger investments)<\/strong><\/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\">&#x1f449; 3. Best guaranteed long-term outcome<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Series EE (if held 20 years)<\/strong><\/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\">&#x1f449; 4. Most flexible \/ liquid<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T-Bills<\/strong><\/li>\n\n\n\n<li><strong>Money market equivalents<\/strong><\/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\">&#x1f449; 5. Worst return (by design)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C of I \/ Payroll C of I (0%)<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">&#x2705; Simple Decision Guide<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">Use <strong>Series I<\/strong> if:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You want <strong>safe + inflation-proof savings<\/strong><\/li>\n\n\n\n<li>You don\u2019t care about liquidity<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Use <strong>T-Bills<\/strong> if:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You want <strong>best current yield + flexibility<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Use <strong>Series EE<\/strong> if:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can commit <strong>20 years<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Use <strong>TIPS<\/strong> if:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You want inflation protection <strong>with more flexibility<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">&#x1f4a1; Bottom line<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Series I = safety + inflation protection<\/strong><\/li>\n\n\n\n<li><strong>EE = long-term guarantee<\/strong><\/li>\n\n\n\n<li><strong>T-Bills = best short-term return<\/strong><\/li>\n\n\n\n<li><strong>TIPS = institutional version of I Bonds<\/strong><\/li>\n\n\n\n<li><strong>C of I = just a cash holder<\/strong><\/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\">&#x1f44d; My practical advice (based on today\u2019s rates)<\/h2>\n\n\n\n<p>Most people benefit from:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T-Bills (short-term cash)<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Series I (inflation hedge)<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>If you want, I can build you a simple strategy like:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cIf you have $10k, put X in I Bonds, X in T-Bills, X elsewhere\u201d<\/p>\n<\/blockquote>\n\n\n\n<p>Just tell me<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comparison of options, here's the answer from MS CoPilot: Great question \u2014 this is the full U.S. Treasury spectrum, and comparing them side\u2011by\u2011side is exactly how you understand what\u2019s best. I\u2019ll break this down cleanly so you can actually decide &hellip; <a href=\"http:\/\/nycphantom.com\/journal\/?p=20849\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-20849","post","type-post","status-publish","format-standard","hentry","category-economics"],"_links":{"self":[{"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/20849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20849"}],"version-history":[{"count":1,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/20849\/revisions"}],"predecessor-version":[{"id":20850,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/20849\/revisions\/20850"}],"wp:attachment":[{"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20849"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}