ETF comparison
BBSC vs VIOO
Both US Small Cap.
JPMorgan BetaBuilders U.S. Small Cap Equity ETF · Vanguard S&P Small-Cap 600 Index Fund ETF Shares
Holdings overlap
441 positions appear in both funds. Buying equal dollars of BBSC and VIOO would leave roughly 51.0% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
VIOO is 2 bps cheaper than BBSC. On a $100,000 position that's about $20/yr more in fees for BBSC.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with BBSC vs VIOO.
Top shared holdings
441 shared in total| # | Holding | In BBSC | In VIOO | Overlap |
|---|---|---|---|---|
| 1 | Semtech Corp. | 0.43% | 0.83% | 0.43% |
| 2 | Corcept Therapeutics, Inc. | 0.44% | 0.38% | 0.38% |
| 3 | Brinker International, Inc. | 0.36% | 0.36% | 0.36% |
| 4 | BrightSpring Health Services, Inc. | 0.35% | 0.48% | 0.35% |
| 5 | Krystal Biotech, Inc. | 0.34% | 0.47% | 0.34% |
| 6 | Viasat, Inc. | 0.33% | 0.64% | 0.33% |
| 7 | StoneX Group, Inc. | 0.32% | 0.47% | 0.32% |
| 8 | FormFactor, Inc. | 0.32% | 0.57% | 0.32% |
| 9 | ESCO Technologies, Inc. | 0.31% | 0.44% | 0.31% |
| 10 | SM Energy Co. | 0.30% | 0.41% | 0.30% |
| 11 | Argan, Inc. | 0.29% | 0.54% | 0.29% |
| 12 | Ralliant Corp. | 0.29% | 0.41% | 0.29% |
Only in BBSC
411 total- Moog, Inc. 0.43%
- American Healthcare REIT, Inc. 0.41%
- Arrowhead Pharmaceuticals, Inc. 0.41%
- CareTrust REIT, Inc. 0.35%
- DigitalOcean Holdings, Inc. 0.34%
- Crinetics Pharmaceuticals, Inc. 0.34%
- JFrog Ltd. 0.32%
- Compass, Inc. 0.31%
- Spyre Therapeutics, Inc. 0.30%
- Cipher Digital, Inc. 0.29%
Only in VIOO
162 total- Sanmina Corp 0.83%
- Viavi Solutions Inc 0.66%
- Lumen Technologies Inc 0.61%
- Element Solutions Inc 0.57%
- Molina Healthcare Inc 0.53%
- Qorvo Inc 0.51%
- Eastman Chemical Co 0.51%
- Match Group Inc 0.50%
- Jackson Financial Inc 0.43%
- Ryman Hospitality Properties Inc 0.43%
Related comparisons
More comparisons with BBSC
- BBSC vs SCHA · Schwab U.S. Small-Cap ETF 50.5%
- BBSC vs DFAS · U.S. Small Cap Portfolio-ETF Class Shares 44.9%
- BBSC vs IWO · iShares Russell 2000 Growth ETF 44.7%
- BBSC vs IWN · iShares Russell 2000 Value ETF 38.7%
- BBSC vs FNDA · Schwab Fundamental U.S. Small Company ETF 38.1%
- BBSC vs IJS · iShares S&P Small-Cap 600 Value ETF 35.1%
More comparisons with VIOO
- VIOO vs IWM · iShares Russell 2000 ETF 46.0%
- VIOO vs IWN · iShares Russell 2000 Value ETF 43.5%
- VIOO vs VTWO · Vanguard Russell 2000 Index Fund ETF Shares 40.9%
- VIOO vs IWO · iShares Russell 2000 Growth ETF 37.7%
- VIOO vs FNDA · Schwab Fundamental U.S. Small Company ETF 36.3%
- VIOO vs SCHA · Schwab U.S. Small-Cap ETF 34.1%
Percentages are holdings overlap with the named fund.
Open BBSC or VIOO at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.