Data as of Oct 28, 2026.
DFUS vs MGK: Differences, Returns & Fees
Over the year to Oct 28, 2026, DFUS returned +13.8% to MGK's +7.8%; 44% of their weight is in the same names.
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Net assets: $20.9bn on Jul 31, 2026 for Dimensional U.S. Equity Market ETF, and $34.9bn on Sep 30, 2026 for Vanguard Morningstar Mega Cap Growth ETF.
Pair scorecard
MGK costs 0.04 points a year less; their one-year returns differ by 6.0 points.
| Measure | DFUS | MGK |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.8% | +7.8% |
| Drawdown | ||
| Below its high | 4.4%, high on Oct 6, 2026 | |
| Benchmark | ||
| What it tracks | No index, actively managed | Morningstar US Mega Cap Growth Index |
| Cost and size | ||
| Expense ratio | 0.09% | 0.05% |
| Net assets, DFUS as of Jul 31, 2026 and MGK as of Sep 30, 2026 | $20.9bn | $34.9bn |
| Holdings | ||
| Holdings in common | 44% | |
| Top ten holdings, share of the fund | 34.6% | 64.5% |
Holdings in common uses holdings dated Jul 31, 2026 and Sep 30, 2026. Method
Risk and return
Jun 25, 2021 to Oct 23, 2026 · 278 weekly returnsMGK returned more: +99.0% to +87.6%. DFUS swung less: 16.2% to 21.4%. DFUS fell less at its worst: −24.2% to −35.2%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | DFUS | MGK | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +87.6% | +99.0% | MGK | Price change plus distributions, reinvested. |
| Annualized | +12.5% | +13.7% | MGK (slight) | Total return as a yearly rate. |
| Price return | +76.2% | +94.0% | MGK | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 16.2% | 21.4% | DFUS | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 10.8% | 14.2% | DFUS | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −24.2% | −35.2% | DFUS | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.58 | 0.54 | DFUS (slight) | Return above Treasury bills per unit of volatility. |
| Sortino | 0.87 | 0.81 | DFUS (slight) | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.52 | 0.39 | DFUS | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 278 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, DFUS and MGK hold 44% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Sep 30, 2026.
half
44% in common
Only in one fund ↓
Side by side
DFUS and MGK on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
DFUS and MGK do different jobs. What does each one do in a portfolio?
- What each follows. DFUS follows No index, actively managed and MGK follows Morningstar US Mega Cap Growth Index.
- Holdings in common. 44% of the weight is in the same securities (holdings dated Jul 31, 2026 and Sep 30, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 DFUS returned +13.8% and MGK +7.8% with distributions reinvested, a gap of 6.0 points.
Data as of Oct 28, 2026.
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Over the year to Oct 28, 2026 it returned +13.8% with distributions reinvested, against +13.3% for its benchmark, the Russell 3000 Index.
DFUS is actively managed and tracks no index. The prospectus expense ratio is 0.09% a year. By its holdings filed for Jul 31, 2026, 89% of the fund by weight is stocks the S&P 500 also holds, across 2,236 positions, with the top ten at 34.6%.
MGK
MGK tracks an index of Mega Cap Growth. Over the year to Oct 28, 2026 it returned +7.8% with distributions reinvested. The prospectus expense ratio is 0.05% a year. By its holdings published by its issuer as of Sep 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 54 positions, with the top ten at 64.5%. It sat 4.4% below its high of Oct 6, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, DFUS or MGK?
- In the year to Oct 28, 2026, with distributions reinvested, DFUS returned +13.8% and MGK +7.8%.
- Which is cheaper, DFUS or MGK?
- MGK is cheaper, by 0.04 percentage points a year. That is about $4 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, DFUS against MGK, data as of Oct 28, 2026. https://etfiq.com/compare/any/dfus-vs-mgk
ETFIQ. (Oct 28, 2026). DFUS against MGK. Retrieved from https://etfiq.com/compare/any/dfus-vs-mgk
[DFUS against MGK (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/dfus-vs-mgk)
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