What Is DFUS? Dimensional U.S. Equity Market ETF

Last updated September 2026

Short answer

DFUS is Dimensional U.S. Equity Market ETF, an ETF that tracks Actively managed, no tracked index at a 0.09% expense ratio. DFUS is Dimensional Fund Advisors' broad US equity fund: an actively managed portfolio holding most of the investable American market for 0.09% a year. At the top it is hard to distinguish from a cap-weighted index fund, with NVIDIA at 6.7% and Apple at 6.0%. The differences sit further down, where Dimensional leans systematically towards smaller companies, cheaper valuations and higher profitability across thousands of names. It runs $21.0 billion, yields 0.86%, and carries a 2001 inception date. For someone who wants whole-market exposure with a mild academic tilt rather than strict replication, this is the shape that takes.

Ticker
DFUS
Issuer
Dimensional Fund Advisors
Tracks
Actively managed, no tracked index
Expense ratio
0.09%
AUM
$21.0B
YTD return
See chart
Dividend yield
0.86%
Inception
2001

DFUS is issued by Dimensional Fund Advisors and tracks Actively managed, no tracked index. It charges a 0.09% expense ratio, holds approximately $21.0B in assets under management, yields about 0.86%, and launched in 2001.

Stats as of August 2026. Live prices and current performance show inside Walnut once you connect a broker.

Active in structure, index-like at the top

The ten largest positions add to 33.3% of the fund. NVIDIA is 6.7%, Apple 6.0%, Microsoft 4.0%, and the two Alphabet share classes together are 5.4%. Set that against any cap-weighted US total-market fund and the gaps are small enough to be rounding. Dimensional does not build portfolios by forecasting which companies will win, so the top of the book ends up close to wherever market prices have already put it.

The active decisions happen in the long tail. Dimensional's method tilts towards smaller market values, towards lower price-to-book ratios and towards higher operating profitability, and it applies those leans across a very wide holdings list rather than through a handful of concentrated bets. In a fund this broad, each individual adjustment is a fraction of a percent. The aggregate shows up over long horizons, not in any quarter's top-ten table.

One practical consequence is trading flexibility. Because there is no published index to replicate, the fund is not obliged to buy or sell on a reconstitution date alongside everyone else. Dimensional has long argued that this flexibility is worth more than the tracking precision it gives up, which is the philosophical difference between this fund and a conventional index product.

Where the money actually sits by sector

Technology is 37% of the fund, financials 12%, consumer discretionary 10%, industrials 10% and communication services 9%. The technology figure understates the real exposure to large platform businesses, because Amazon is classified in consumer discretionary and both Alphabet and Meta sit in communication services. Add those and roughly half the fund tracks a fairly narrow set of business models.

That is not a criticism of the fund so much as a description of the American stock market in 2026. Any capitalisation-aware US fund arrives at a similar place. What matters is that owning DFUS alongside an S&P 500 fund or a large-cap growth fund does not diversify much: the same eight or nine companies dominate all of them.

The 0.86% yield is a straightforward consequence of that mix. Companies at the top of the US market pay out a small share of earnings, so a total-market fund produces modest income. Anyone using DFUS in a portfolio that needs cash flow will be taking it from sales rather than distributions.

Fit, and where it is the wrong tool

DFUS is built to be a single core equity holding. Broad coverage, low turnover by design, a fee of 0.09% that sits within a basis point or two of pure index funds, and enough size at $21.0 billion that liquidity is not a live concern. If the goal is one US equity position that also carries a small-cap and value lean without a separate satellite fund, that is the job it does.

It is the wrong tool in three situations. If you want exact index tracking, because a plan document or a tax-loss harvesting pair requires it, DFUS will deviate and you cannot predict by how much. If you already hold a total US market index fund, adding DFUS gives you overlap rather than diversification. And if you want a genuine small-value tilt with force, the tilt inside a whole-market fund is far too diluted to matter.

For that last case Dimensional runs dedicated funds. DFSV, its US small-cap value ETF, charges 0.30% and holds nothing above 0.8%, which is what a concentrated expression of the same ideas looks like. DFUS is the diluted version by construction.

DFUS holdings: top 10

Approximate weights as of August 2026. Each ticker links to its individual stock guide in Walnut.

RankTickerCompany% of DFUS
1NVDANVIDIA Corp6.7%
2AAPLApple Inc6.0%
3MSFTMicrosoft Corp4.0%
4AMZNAmazon.com Inc3.3%
5GOOGLAlphabet Inc Class A3.0%
6AVGOBroadcom Inc2.5%
7GOOGAlphabet Inc Class C2.4%
8MUMicron Technology Inc1.9%
9METAMeta Platforms Inc Class A1.8%
10TSLATesla Inc1.7%

How do I invest in DFUS?

There are three common ways to get DFUS exposure. Buy shares (or fractional shares) of DFUS directly at any major broker that lists it. Hold it as a core position and layer more concentrated ideas on top. Or build it into a thematic portfolio in Walnut, so DFUS sits alongside other holdings that express the same thesis, with target weights you can rebalance toward. DFUS trades like a stock during market hours, so you buy it the same way you would any listed share.

New to buying funds? See how to buy an ETF, step by step.

Is DFUS a good buy?

Whether DFUS is a good buy depends less on any single call and more on your time horizon and what you already hold: it tracks Actively managed, no tracked index, so the real question is whether you want that exposure in your mix and at what weight. We walk through valuation, concentration, and what would have to be true for it to outperform from here in is DFUS a buy?

The bottom line on DFUS

DFUS gives you Actively managed, no tracked index exposure in one ticker at a 0.09% expense ratio. Most investors use it as a core holding and layer more concentrated thematic portfolios on top.

More on DFUS

Whether DFUS is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, concentration, and what would have to be true for it to outperform from here in is DFUS a buy?

DFUS yields 0.86% as of August 2026, paid by passing through the dividends of its underlying holdings. For the payout schedule, history, and how the distributions are taxed, see DFUS dividend: yield and schedule.

New to funds like DFUS? Start with what an ETF is, then how to buy an ETF, or browse the full guide to ETF investing.

Wondering how DFUS fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in DFUS with AI

Connect the broker you already use and ask Walnut's AI how DFUS fits what you actually hold: what it overlaps with, what it leaves you exposed to, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

Is DFUS an index fund?

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No. DFUS is actively managed. It does not track a published benchmark and is not obliged to hold any particular company at any particular weight. In practice its top holdings look very close to a cap-weighted US market index, because Dimensional starts from market prices rather than forecasts, but the fund retains discretion over what it buys, when it trades and how it handles small and cheap companies.

How does DFUS differ from a plain total US stock market fund?

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The visible top of the portfolio is almost the same. The differences are in the tail: DFUS holds proportionally more in smaller companies, more in stocks trading at low prices relative to book value, and more in companies with higher operating profitability. It also trades on its own schedule rather than on index reconstitution dates. Expect broadly similar behaviour with a small persistent lean.

What are DFUS's largest holdings?

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NVIDIA at 6.7%, Apple at 6.0%, Microsoft at 4.0%, Amazon at 3.3%, Alphabet Class A at 3.0%, Broadcom at 2.5%, Alphabet Class C at 2.4%, Micron at 1.9%, Meta Platforms at 1.8% and Tesla at 1.7%. The two Alphabet listings are the same company held through two share classes, so the real Alphabet position is 5.4%. The full top ten is 33.3% of the fund.

Why does an actively managed fund only charge 0.09%?

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Dimensional's approach is systematic rather than discretionary. There is no team of analysts building company-by-company theses, so the research cost that usually justifies an active fee is not there. The fund is also very large at $21.0 billion, which spreads fixed costs thinly. The result is a fee that sits alongside index funds rather than alongside traditional active management.

Does DFUS pay a dividend?

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Yes, with a trailing yield of 0.86%. That is low, and it is a consequence of holding the whole US market at capitalisation-aware weights: the largest American companies retain most of their earnings or return cash through buybacks rather than dividends. DFUS is not an income vehicle. Anyone drawing cash from a portfolio built on it will mostly be selling shares.

Does DFUS include small-cap stocks?

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Yes, and deliberately more of them than a cap-weighted index would hold. Dimensional's size tilt means small companies appear at higher weights than their market value alone would justify. Because those companies are individually tiny relative to a $21.0 billion fund, none of them appears in the top ten, but they collectively account for a larger share here than in a standard total-market product.

How does DFUS compare with Dimensional's DFSV?

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They express the same ideas at very different strengths. DFUS is the whole US market with a mild lean, charging 0.09% and yielding 0.86%. DFSV is a dedicated small-cap value fund charging 0.30% and yielding 1.38%, with 29% in financials and no position above 0.8%. Some investors hold DFUS as the core and add DFSV as a deliberate tilt on top.

What are the main risks of holding DFUS?

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It is a US equity fund, so it carries full stock market risk and will fall with the market. Concentration is a real factor: the top ten alone is 33.3%, and technology is 37% of the portfolio. There is also manager risk, since the tilts towards small and cheap companies can underperform a plain market index for long stretches. Currency risk is absent, but so is any international diversification.

What is DFUS's expense ratio?

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DFUS has an expense ratio of 0.09% per year as of August 2026, charged by Dimensional Fund Advisors and deducted from the fund's value rather than billed to you separately. On a $10,000 position that is roughly $9 a year. Fees compound over time, so on a long-term holding the expense ratio is one of the few return drivers you control. It is worth comparing against other funds that track Actively managed, no tracked index before you choose.

How do I compare DFUS to similar ETFs?

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Put a few fields side by side: the expense ratio (fees compound over decades), the index or strategy it tracks, the top holdings and how much they overlap with what you already own, the dividend yield, and the AUM, liquidity, and bid-ask spread that affect trading costs. For index funds, tracking error (how closely it follows its index) and tax efficiency matter too. DFUS's figures are above; the full method is in Walnut's guide on how to compare ETFs.

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Walnut is informational, not investment advice. Holdings weights and fund statistics on this page are approximations stamped to August 2026; verify current figures against Dimensional Fund Advisors's fund page or your broker before investing.