Data as of Oct 28, 2026.
AVSC vs VIOO: Differences, Returns & Fees
Over the year to Oct 28, 2026, AVSC returned +23.6% to VIOO's +17.5%; 51% of their weight is in the same names.
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Net assets: $2.8bn on May 31, 2026 for Avantis U.S. Small Cap Equity ETF, and $4.0bn on Sep 30, 2026 for Vanguard S&P Small-Cap 600 ETF.
Pair scorecard
VIOO costs 0.18 points a year less; their one-year returns differ by 6.1 points.
| Measure | AVSC | VIOO |
|---|---|---|
| Return | ||
| Total return, 1 year | +23.6% | +17.5% |
| Drawdown | ||
| Below its high | 5.0%, high on Aug 14, 2026 | 6.8%, high on Aug 14, 2026 |
| Benchmark | ||
| What it tracks | No index, actively managed | S&P SmallCap 600 Index |
| Cost and size | ||
| Expense ratio | 0.25% | 0.07% |
| Net assets, AVSC as of May 31, 2026 and VIOO as of Sep 30, 2026 | $2.8bn | $4.0bn |
| Holdings | ||
| Holdings in common | 51% | |
| Top ten holdings, share of the fund | 3.4% | 5.3% |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
Risk and return
Jan 21, 2022 to Oct 23, 2026 · 248 weekly returnsEach against its own benchmark: AVSC against IWM, Jan 21, 2022 to Oct 23, 2026; VIOO against IJR, Sep 17, 2010 to Oct 23, 2026.
AVSC returned more: +62.2% to +41.6%. VIOO swung slightly less: 19.7% to 20.5%. VIOO fell slightly less at its worst: −24.2% to −25.5%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | AVSC | VIOO | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +62.2% | +41.6% | AVSC | Price change plus distributions, reinvested. |
| Annualized | +10.7% | +7.6% | AVSC | Total return as a yearly rate. |
| Price return | +52.9% | +33.7% | AVSC | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 20.5% | 19.7% | VIOO (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 14.0% | 13.5% | VIOO (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −25.5% | −24.2% | VIOO (slight) | Deepest fall from a high to the low after it. |
| Upside capture | 96.8% | 99.0% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 96.9% | 99.6% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 0.96 | 0.99 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.94 | 0.99 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.40 | 0.26 | AVSC | Return above Treasury bills per unit of volatility. |
| Sortino | 0.58 | 0.38 | AVSC | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.085 | 0.119 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.42 | 0.31 | AVSC | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | IWM | IJR | The ETF each fund is measured against. | |
| Alpha | +2.1% a year | +0.1% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 0.89 | 0.24 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −2.5% to +6.7% | −0.7% to +0.9% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.35 | 0.00 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 5.2% | 1.7% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 248 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, AVSC and VIOO hold 51% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
51% in common
Only in one fund ↓
Side by side
AVSC and VIOO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
AVSC and VIOO are built for the same job. How do they differ in cost, holdings and results?
- What each follows. AVSC follows No index, actively managed and VIOO follows S&P SmallCap 600 Index.
- One-year total return. Over 1 year to Oct 28, 2026 AVSC returned +23.6% and VIOO +17.5% with distributions reinvested, a gap of 6.1 points.
- Cost. AVSC charges 0.25% of assets a year and VIOO 0.07%, a gap of 0.18 points.
Data as of Oct 28, 2026.
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Over the year to Oct 28, 2026 it returned +23.6% with distributions reinvested, against +14.1% for its benchmark, the Russell 2000.
AVSC is actively managed and tracks no index. The prospectus expense ratio is 0.25% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1,540 positions, with the top ten at 3.4%. It sat 5.0% below its high of Aug 14, 2026 on Oct 28, 2026.
VIOO
VIOO tracks an index. Over the year to Oct 28, 2026 it returned +17.5% with distributions reinvested, against +17.5% for its benchmark, the S&P SmallCap 600 Index. The prospectus expense ratio is 0.07% a year. By its holdings published by its issuer as of Sep 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 607 positions, with the top ten at 5.3%. It sat 6.8% below its high of Aug 14, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, AVSC or VIOO?
- In the year to Oct 28, 2026, with distributions reinvested, AVSC returned +23.6% and VIOO +17.5%.
- Which is cheaper, AVSC or VIOO?
- VIOO is cheaper, by 0.18 percentage points a year. That is about $18 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, AVSC against VIOO, data as of Oct 28, 2026. https://etfiq.com/compare/any/avsc-vs-vioo
ETFIQ. (Oct 28, 2026). AVSC against VIOO. Retrieved from https://etfiq.com/compare/any/avsc-vs-vioo
[AVSC against VIOO (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/avsc-vs-vioo)
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