Data as of Oct 28, 2026.
VIOO vs XSMO: Differences, Returns & Fees
Over the year to Oct 28, 2026, VIOO returned +17.5% to XSMO's +11.8%; 22% of their weight is in the same names.
askIQ about this page
askIQ about VIOO and XSMO
Net assets: $4.0bn on Sep 30, 2026 for Vanguard S&P Small-Cap 600 ETF, and $2.8bn on Oct 27, 2026 for Invesco S&P SmallCap Momentum ETF.
Pair scorecard
VIOO costs 0.28 points a year less; their one-year returns differ by 5.7 points.
| Measure | VIOO | XSMO |
|---|---|---|
| Return | ||
| Total return, 1 year | +17.5% | +11.8% |
| Drawdown | ||
| Below its high | 6.8%, high on Aug 14, 2026 | 12.5%, high on Jun 30, 2026 |
| Benchmark | ||
| What it tracks | S&P SmallCap 600 Index | S&P SmallCap 600 Momentum Index |
| Cost and size | ||
| Expense ratio | 0.07% | 0.35% |
| Net assets, VIOO as of Sep 30, 2026 and XSMO as of Oct 27, 2026 | $4.0bn | $2.8bn |
| Holdings | ||
| Holdings in common | 22% | |
| Top ten holdings, share of the fund | 5.3% | 23.3% |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
Risk and return
Sep 17, 2010 to Oct 23, 2026 · 840 weekly returnsXSMO returned more: +565.7% to +508.7%. VIOO swung slightly less: 20.7% to 21.9%. XSMO fell less at its worst: −38.3% to −43.5%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | VIOO | XSMO | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +508.7% | +565.7% | XSMO | Price change plus distributions, reinvested. |
| Annualized | +11.8% | +12.5% | XSMO (slight) | Total return as a yearly rate. |
| Price return | +401.2% | +495.5% | XSMO | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 20.7% | 21.9% | VIOO (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 14.1% | 15.1% | VIOO (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −43.5% | −38.3% | XSMO | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.57 | 0.57 | Tie | Return above Treasury bills per unit of volatility. |
| Sortino | 0.84 | 0.83 | Tie | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.27 | 0.33 | XSMO | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 840 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, VIOO and XSMO hold 22% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
22% in common
Only in one fund ↓
Side by side
VIOO and XSMO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
VIOO and XSMO are built for the same job. How do they differ in cost, holdings and results?
- What each follows. VIOO follows S&P SmallCap 600 Index and XSMO follows S&P SmallCap 600 Momentum Index.
- Holdings in common. 22% of the weight is in the same securities (holdings dated Sep 30, 2026 and Oct 27, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 VIOO returned +17.5% and XSMO +11.8% with distributions reinvested, a gap of 5.7 points.
Data as of Oct 28, 2026.
The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.
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.
XSMO
XSMO tracks an index. Over the year to Oct 28, 2026 it returned +11.8% with distributions reinvested. The prospectus expense ratio is 0.35% 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 116 positions, with the top ten at 23.3%. It sat 12.5% below its high of Jun 30, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, VIOO or XSMO?
- In the year to Oct 28, 2026, with distributions reinvested, VIOO returned +17.5% and XSMO +11.8%.
- Which is cheaper, VIOO or XSMO?
- VIOO is cheaper, by 0.28 percentage points a year. That is about $28 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.
Cite this pageCitation, APA and Markdown
ETFIQ, VIOO against XSMO, data as of Oct 28, 2026. https://etfiq.com/compare/any/vioo-vs-xsmo
ETFIQ. (Oct 28, 2026). VIOO against XSMO. Retrieved from https://etfiq.com/compare/any/vioo-vs-xsmo
[VIOO against XSMO (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/vioo-vs-xsmo)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.