{ "slug": "three-fund", "name": "Three-fund / target-date", "aliases": [ "three fund portfolio", "3 fund", "target date fund", "bogleheads three fund", "tdf" ], "family": "accounts", "heat": "high", "talk": "Lots of talk", "mostDiscussed": true, "firstLine": "A three-fund portfolio combines broad U.S. stocks, international stocks and bonds, while a target-date fund packages an investment mix designed to change over time.", "whyLine": "The recurring choice is how much portfolio maintenance someone wants: holding the major market exposures themselves or paying for a fund that handles allocation and rebalancing.", "feelWords": [ "three-fund", "target date", "Bogleheads", "index", "glide path" ], "commonPicture": [ { "lead": "Allocation describes the stock/bond balance", "why": "That is separate from the international share within the stock portion. [community]" }, { "lead": "Rebalancing restores a chosen mix", "why": "Yearly reviews or roughly five-percentage-point drift are examples from the reports. [community]" }, { "lead": "Fund costs and holdings still need a look", "why": "A small number of funds does not by itself reveal fees, overlap or the chosen risk mix. [community]" } ], "watchFor": "A short fund list does not remove market risk. Adding overlapping funds or narrow bets can change the intended mix; named examples are illustrations, not a recommended buy list.", "whatPeopleSay": [ "**The job:** Own a boring slice of markets without a hobby. [community]", "**bogleheads.org Three-fund portfolio** is the text. [community]", "**2026 r/Bogleheads:** “is 3-fund still fine?” Yes, in the comments, with the usual 40 replies. [community]", "**Target-date fund versus managing separate funds:** one packaged fund handles its own mix and rebalancing. Holding separate funds gives the owner more allocation and account-placement work, which some value and others find tempting to overmanage. [community]", "**Jack Bogle “majesty of simplicity.”** The quote does a lot of work. [community]", "**International %** is the eternal nerd fight (20 vs 30 vs 40 of equities). Beginners pick one and live. [community]", "**VTSAX-only identity** is a US-home-bias personality. Rooms allow it and also tease it. [community]", "**Factor tilts, sector bets, “the 2026 3-ETF that beats everything” YouTube** are the watch-for. [community]", "**A target-date year is not magic** — they still pick a risk level, not only a birthday. [community]", "**Broad-market investing and speculation differ:** a simple portfolio aims to hold chosen market exposures, rather than depend on a short-term trading idea. [community]", "**Not investment advice. Examples are the picture people draw.** [community]" ], "howPeopleRunIt": [ "**When the workplace plan offers a suitable target-date fund:** some use the single fund for their intended allocation and keep contributions regular, after checking its holdings and fees. [community]", "**If they manage the mix themselves:** they select funds for the U.S. stock, international stock and bond roles from the options available in the account. [community]", "**They pick a stock/bond mix** they can hold in a crash. [community]", "**They automate.** [community]", "**They rebalance rarely** (calendar or bands), not weekly. [community]", "**They do not add a fourth “play” fund** the first year. If they do, they cap it so it cannot hurt them. [community]", "**They ignore 11-minute “beats everything” videos.** [community]" ], "amountsPeopleUse": [ "**Stock/bond rules of thumb:** **100 minus age** as a stock percentage is one quoted example. A target-date fund instead follows a planned allocation path that changes over time; neither label alone establishes the right mix for a particular person. [community]", "**International talk:** **20–40%** of the stock side in a lot of Bogle writeups. [community]", "**Example tickers people type:** VTI / VXUS / BND (or mutual-fund twins). **Examples, not a buy list.** [community]", "**Rebalance:** **yearly** or when a slice is off by **5%+** — common talk. [community]", "**Play money:** **0–5%** if they must scratch the itch. Not the emergency fund. [community]" ], "howPeopleKeepIt": [ "**An investment policy statement can be short:** record the purpose, intended mix, rebalancing approach and reasons to change the plan before a market drop tests it. [community]", "**Automatic buys.** [community]", "**They hide the app** in a drawdown if they are a panic-seller. [community]", "**They keep the emergency fund in cash** so they do not sell the three-fund for a tire. [community]", "**A yearly 20-minute review,** not a hobby. [community]" ], "howItFeels": [ "**A first target-date fund can feel underwhelming:** the appeal for some people is fewer allocation and rebalancing decisions. [community]", "**A crash:** they want to “do something.” The plan was to do nothing. [community]", "**A bull year:** they want to be geniuser. Same temptation. [community]", "**Managing three funds can bring confidence:** knowing each holding’s role may feel satisfying, while repeated tinkering can add work the simple mix was meant to reduce. [community]", "**Comparing to a cousin’s meme stock:** unhelpful. [community]", "**Decade later:** they are glad they were bored. [community]" ], "howLongPeopleRunIt": [ "**Decades.** That is the product. [community]", "**Review the intended risk path:** a target-date fund’s year is a label for its planned allocation approach, so changes in circumstances may prompt a review of the actual holdings and plan. [community]", "**Near retirement:** the investment mix and the amount to withdraw need to be considered together. A simple fund count does not settle the income plan. [community]", "**It is not a 2026 trade.** [community]" ], "deepDive": [ "**Tax treatment and portfolio mix are separate:** Roth and Traditional describe account tax rules; three-fund describes investments held in the account. The same broad exposures can sometimes be used under either treatment. [community]", "**In a taxable brokerage:** the same broad investment roles can be filled, but dividends, sales and the purchase lots selected for sale also affect tax records. [community]", "**Inside an HSA:** some people invest money intended for later use if the account offers appropriate funds. Money needed for near-term medical care has a different access and risk requirement. [community]", "**Savings and I-bonds are different from stocks:** they may serve reserve or spending goals, with different access terms. They do not provide the same equity-market exposure as the stock portions of a three-fund portfolio. [community]", "**Not advice. Past ≠ future. Funds named are illustrations of jobs.** [community]" ], "watchForLong": [ "**Added complexity changes the plan:** a narrow sector bet or a tilt toward selected investment characteristics may overlap existing holdings and add a different risk. A fourth fund is not automatically more diversified. [community]", "**Examples are not endorsements.** [community]", "**A YouTube “beats everything 2026” portfolio is content.** [community]", "**Do not put the emergency fund here.** [community]", "**Separate speculative positions from the stated portfolio purpose:** a concentrated bet or options strategy is not implied by choosing broad stock and bond exposure. [community]" ], "related": [ "the-match", "roth-vs-traditional", "taxable-brokerage", "hsa-account", "full-emergency-fund" ], "researchPointer": [], "housePointers": [], "playPointer": null, "sources": [ "bogleheads.org Three-fund portfolio", "r/Bogleheads 2026 TDF vs DIY", "target-date fund wiki talk" ], "disclaimer": "Community talk may be wrong. Not financial, tax, legal, or investment advice. No return or outcome is promised.", "quickAnswerHistory": [ { "field": "commonPicture", "rows": [ { "lead": "Auto rebalance or the TDF does it", "why": "DIY people calendar a year. [community]" } ] }, { "field": "communityPicture", "rows": [ "People discuss managing the mix themselves versus using one fund, rebalancing, fees and keeping choices understandable across several accounts." ] }, { "field": "firstLine", "rows": [ "A three-fund is US stock + international + bonds. A target-date fund is the same idea in one box that they will not tinker with." ] }, { "field": "whyLine", "rows": [ "A three-fund is US stock + international + bonds. A target-date fund is the same idea in one box that they will not tinker with." ] }, { "field": "commonPicture", "rows": [ { "lead": "US stock + international + bonds", "why": "The three jobs. VTI / VXUS / BND or a VTSAX-stack are examples people draw, not endorsements. [community]" }, { "lead": "Or one target-date fund", "why": "The “I will not tinker” 401k answer. [community]" }, { "lead": "A stock/bond mix they can sleep with", "why": "Age-in-bonds / 100−age is a conservative slogan, not a prescription. [community]" }, { "lead": "Rebalance: yearly or when a share drifts by about 5 percentage points", "why": "A target-date fund handles its own allocation changes; self-built portfolios need a chosen approach. [community]" }, { "lead": "Keep funding", "why": "The allocation is not the hard part. The transfers are. [community]" }, { "lead": "International-stock share in reports: 20–40% of the stock portion", "why": "This is separate from the overall stock-versus-bond split. [community]" } ] }, { "field": "watchFor", "rows": [ "Ticker shopping. Factor-tilting a beginner. VTSAX-only as identity. This page naming a buy list as advice." ] }, { "field": "whatPeopleSay", "rows": [ "**TDF vs DIY:** TDF wins if they will tinker. DIY wins if they want tax-location later and will not tinker anyway. [community]", "**This is not WSB.** $STUD is Token. [community]" ] }, { "field": "howPeopleRunIt", "rows": [ "**In a 401k with a decent TDF:** they pick one and raise the contribution. Done. [community]", "**If they DIY:** three funds that match the three jobs, in whatever brand the account offers. [community]" ] }, { "field": "howPeopleKeepIt", "rows": [ "**One page IPS** (even five sentences) so a crash does not become a new personality. [community]" ] }, { "field": "howLongPeopleRunIt", "rows": [ "**The TDF year can change** if their risk does. [community]", "**Near retirement** the mix and withdrawal math get their own room. [community]" ] }, { "field": "deepDive", "rows": [ "**Roth vs Traditional** is the wrapper. This is the filling. [community]", "**Taxable brokerage** can hold the same three jobs with tax-lot awareness. [community]", "**HSA** can be invested the same way. [community]", "**I-bonds / HYSA** are cash jobs, not the equity sleeve. [community]" ] }, { "field": "watchForLong", "rows": [ "**Ticker shop and factor-tilt are how beginners leave the plan.** [community]", "**$STUD / options / WSB are other maps.** [community]" ] }, { "field": "amountsPeopleUse", "rows": [ "**Equity/bond slogans:** **100−age** in stocks (conservative), or TDF glide path (often more stock). [community]" ] }, { "field": "howItFeels", "rows": [ "**First TDF:** underwhelming. That is the feature. [community]", "**DIY three-fund:** mildly proud they know the names. Danger of tinkering. [community]" ] } ] }