ETF comparison
BBSC vs IWN
Both US Small Cap.
JPMorgan BetaBuilders U.S. Small Cap Equity ETF · iShares Russell 2000 Value ETF
Holdings overlap
447 positions appear in both funds. Buying equal dollars of BBSC and IWN would leave roughly 38.7% 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
BBSC is 15 bps cheaper than IWN. On a $100,000 position that's about $150/yr more in fees for IWN.
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 IWN.
Top shared holdings
447 shared in total| # | Holding | In BBSC | In IWN | Overlap |
|---|---|---|---|---|
| 1 | CareTrust REIT, Inc. | 0.35% | 0.59% | 0.35% |
| 2 | Viasat, Inc. | 0.33% | 0.74% | 0.33% |
| 3 | SM Energy Co. | 0.30% | 0.39% | 0.30% |
| 4 | Macerich Co. (The) | 0.28% | 0.43% | 0.28% |
| 5 | PBF Energy, Inc. | 0.28% | 0.29% | 0.28% |
| 6 | Terex Corp. | 0.28% | 0.54% | 0.28% |
| 7 | Matson, Inc. | 0.23% | 0.38% | 0.23% |
| 8 | Atlantic Union Bankshares Corp. | 0.22% | 0.36% | 0.22% |
| 9 | Selective Insurance Group, Inc. | 0.22% | 0.38% | 0.22% |
| 10 | Axos Financial, Inc. | 0.22% | 0.28% | 0.22% |
| 11 | Riot Platforms, Inc. | 0.28% | 0.21% | 0.21% |
| 12 | Transocean Ltd. | 0.21% | 0.31% | 0.21% |
Only in BBSC
405 total- Corcept Therapeutics, Inc. 0.44%
- Moog, Inc. 0.43%
- Semtech Corp. 0.43%
- American Healthcare REIT, Inc. 0.41%
- Arrowhead Pharmaceuticals, Inc. 0.41%
- Brinker International, Inc. 0.36%
- BrightSpring Health Services, Inc. 0.35%
- DigitalOcean Holdings, Inc. 0.34%
- Krystal Biotech, Inc. 0.34%
- Crinetics Pharmaceuticals, Inc. 0.34%
Only in IWN
975 total- Cytokinetics, Inc. 0.65%
- UMB Financial Corp. 0.62%
- Old National Bancorp 0.52%
- JBT Marel Corp. 0.50%
- Lumen Technologies, Inc. 0.48%
- Terreno Realty Corp. 0.45%
- Taylor Morrison Home Corp. 0.44%
- Essential Properties Realty Trust, Inc. 0.43%
- Southwest Gas Holdings, Inc. 0.42%
- Jackson Financial, Inc. 0.41%
Related comparisons
More comparisons with BBSC
- 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%
- BBSC vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 34.8%
- BBSC vs VIOV · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares 34.6%
- BBSC vs IJT · iShares S&P Small-Cap 600 Growth ETF 33.6%
- BBSC vs DFAT · U.S. Targeted Value Portfolio-ETF Class Shares 32.2%
More comparisons with IWN
- IWN vs DFAT · U.S. Targeted Value Portfolio-ETF Class Shares 38.4%
- IWN vs AVUV · Avantis US Small Cap Value ETF 35.2%
- IWN vs FNDA · Schwab Fundamental U.S. Small Company ETF 33.6%
- IWN vs SCHA · Schwab U.S. Small-Cap ETF 32.3%
- IWN vs DFAS · U.S. Small Cap Portfolio-ETF Class Shares 31.2%
- IWN vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 21.4%
Percentages are holdings overlap with the named fund.
Open BBSC or IWN 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.