Vanguard S&P Small-Cap 600 ETF (VIOO)
- Expense ratio0.09%
- Net assets$4.08B
- Dividend yield1.15%
- 1-year return+16.89%
- Holdings603
VIOO ETF price chart
VIOO quote & trading statistics
VIOO performance
Annual returns & drawdowns →- YTD+16.29%
- 1 year+16.89%
- 3 years+17.72%/yr
- 5 years+5.68%/yr
- 10 years+10.08%/yr
- 1Y volatility
- 16.06%
- 3Y volatility
- 18.53%
- 3Y Sharpe ratio
- 0.56
Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.
VIOO top 10 holdings
All holdings →| # | Symbol | Name | Weight |
|---|---|---|---|
| 1 | FORM | FormFactor Inc | 0.66% |
| 2 | VSAT | ViaSat Inc | 0.56% |
| 3 | PTGX | Protagonist Therapeutics Inc | 0.55% |
| 4 | GKOS | Glaukos Corp | 0.55% |
| 5 | QRVO | Qorvo Inc | 0.55% |
| 6 | MTCH | Match Group Inc | 0.52% |
| 7 | PAYC | Paycom Software, Inc. | 0.49% |
| 8 | ESI | Element Solutions Inc | 0.49% |
| 9 | JXN | Jackson Financial Inc | 0.48% |
| 10 | RHP | Ryman Hospitality Properties Inc | 0.45% |
The top 10 holdings make up 5.3% of the fund (603 holdings in total). As of October 25, 2026.
About Vanguard S&P Small-Cap 600 ETF
The target index measures the performance of small-capitalization companies in the United States. Under normal circumstances, the fund invests at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in the stocks that make up the target index.
VIOO ETF FAQ
What is the VIOO expense ratio?
Vanguard S&P Small-Cap 600 ETF has a net expense ratio of 0.09%, or $9.00 a year for every $10,000 invested.
How much money is in VIOO?
Vanguard S&P Small-Cap 600 ETF has about $4.08B in net assets.
What are the top holdings of VIOO?
The largest positions in VIOO are FormFactor Inc (0.66%), ViaSat Inc (0.56%), Protagonist Therapeutics Inc (0.55%). The fund holds 603 securities in total.
How has VIOO performed?
VIOO returned +16.89% over the past year and +5.68% a year over the past five years, including reinvested distributions.
Does VIOO pay dividends?
VIOO has a dividend yield of 1.15% and pays distributions annual.
When was VIOO launched?
Vanguard S&P Small-Cap 600 ETF began trading on September 7, 2010.
ETFs similar to VIOO
Funds that track the same index or whose top-10 holdings overlap most with VIOO's. Overlap: shared top-10 weight as a share of the larger top-10 total of the two funds.
| Symbol | Fund | Overlap | Expense ratio | Net assets | 1-year return |
|---|---|---|---|---|---|
| VIOO | Vanguard S&P Small-Cap 600 ETF | — | 0.09% | $4.08B | +16.89% |
| SPSM | SPDR Portfolio S&P 600 Small Cap ETF | 68% | 0.02% | $15.81B | +16.65% |
| SAA | ProShares Ultra SmallCap600 | 61% | 0.97% | $25.6M | +29.70% |
| QVMS | Invesco S&P SmallCap 600 QVM Multi-factor ETF | 56% | 0.14% | $238.3M | +19.38% |