Data as of Oct 28, 2026.
DFUS vs IWF: Differences, Returns & Fees
Over the year to Oct 28, 2026, DFUS returned +13.8% to IWF's +0.9%; 51% 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 $124.7bn on Oct 27, 2026 for iShares Russell 1000 Growth ETF.
Pair scorecard
DFUS costs 0.09 points a year less; their one-year returns differ by 12.9 points.
| Measure | DFUS | IWF |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.8% | +0.9% |
| Drawdown | ||
| Below its high | 4.8%, high on Oct 6, 2026 | |
| Benchmark | ||
| What it tracks | No index, actively managed | Russell 1000 Growth Index |
| Cost and size | ||
| Expense ratio | 0.09% | 0.18% |
| Net assets, DFUS as of Jul 31, 2026 and IWF as of Oct 27, 2026 | $20.9bn | $124.7bn |
| Holdings | ||
| Holdings in common | 51% | |
| Top ten holdings, share of the fund | 34.6% | 57.5% |
Holdings in common uses holdings dated Jul 31, 2026 and Oct 27, 2026. Method
Risk and return
Jun 25, 2021 to Oct 23, 2026 · 278 weekly returnsEach against its own benchmark: DFUS against IWV, Jun 25, 2021 to Oct 23, 2026; IWF against VONG, Oct 1, 2010 to Oct 23, 2026.
DFUS returned slightly more: +87.6% to +83.3%. DFUS swung less: 16.2% to 20.3%. DFUS fell less at its worst: −24.2% to −32.5%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | DFUS | IWF | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +87.6% | +83.3% | DFUS (slight) | Price change plus distributions, reinvested. |
| Annualized | +12.5% | +12.0% | DFUS (slight) | Total return as a yearly rate. |
| Price return | +76.2% | +77.8% | IWF (slight) | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 16.2% | 20.3% | DFUS | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 10.8% | 13.4% | DFUS | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −24.2% | −32.5% | DFUS | Deepest fall from a high to the low after it. |
| Upside capture | 101.4% | 99.8% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 99.4% | 100.1% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 1.00 | 1.00 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 1.00 | 1.00 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.58 | 0.48 | DFUS | Return above Treasury bills per unit of volatility. |
| Sortino | 0.87 | 0.72 | DFUS | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.094 | 0.149 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.52 | 0.37 | DFUS | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | IWV | VONG | The ETF each fund is measured against. | |
| Alpha | +0.8% a year | −0.1% a year | IWF not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 2.33 | −0.58 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | +0.1% to +1.5% | −0.6% to +0.3% | IWF includes zero | The 95% range for the yearly alpha. |
| Information ratio | 1.04 | −0.11 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 0.8% | 1.0% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
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 IWF hold 51% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 27, 2026.
half
51% in common
Only in one fund ↓
Side by side
DFUS and IWF on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
DFUS and IWF do different jobs. What does each one do in a portfolio?
- What each follows. DFUS follows No index, actively managed and IWF follows Russell 1000 Growth Index.
- One-year total return. Over 1 year to Oct 28, 2026 DFUS returned +13.8% and IWF +0.9% with distributions reinvested, a gap of 12.9 points.
- Number of holdings. DFUS holds 2,236 positions and IWF holds 374.
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%.
IWF
IWF tracks the Russell 1000 growth. Over the year to Oct 28, 2026 it returned +0.9% with distributions reinvested, against +1.1% for its benchmark, the Russell 1000 Growth Index. The prospectus expense ratio is 0.18% a year. By its holdings published by its issuer for Oct 27, 2026, 94% of the fund by weight is stocks the S&P 500 also holds, across 374 positions, with the top ten at 57.5%. It sat 4.8% below its high of Oct 6, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, DFUS or IWF?
- In the year to Oct 28, 2026, with distributions reinvested, DFUS returned +13.8% and IWF +0.9%.
- Which is cheaper, DFUS or IWF?
- DFUS is cheaper, by 0.09 percentage points a year. That is about $9 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 IWF, data as of Oct 28, 2026. https://etfiq.com/compare/any/dfus-vs-iwf
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