ETF comparison
BBSC vs IWN
Both US Small Cap.
JPMorgan BetaBuilders U.S. Small Cap Equity ETF · iShares Russell 2000 Value ETF
Holdings overlap
431 positions appear in both funds. Buying equal dollars of BBSC and IWN would leave roughly 45.3% of each dollar exposed to the same underlying securities.
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
431 shared in total| # | Holding | In BBSC | In IWN | Overlap |
|---|---|---|---|---|
| 1 | TTM Technologies, Inc. | 0.79% | 0.69% | 0.69% |
| 2 | CareTrust REIT, Inc. | 0.44% | 0.51% | 0.44% |
| 3 | Praxis Precision Medicines, Inc. | 0.38% | 0.53% | 0.38% |
| 4 | American Healthcare REIT, Inc. | 0.44% | 0.38% | 0.38% |
| 5 | Viasat, Inc. | 0.36% | 0.39% | 0.36% |
| 6 | SM Energy Co. | 0.35% | 0.54% | 0.35% |
| 7 | Noble Corp. plc | 0.34% | 0.43% | 0.34% |
| 8 | Valaris Ltd. | 0.33% | 0.42% | 0.33% |
| 9 | Transocean Ltd. | 0.31% | 0.42% | 0.31% |
| 10 | Enpro, Inc. | 0.31% | 0.32% | 0.31% |
| 11 | Resideo Technologies, Inc. | 0.30% | 0.30% | 0.30% |
| 12 | Riot Platforms, Inc. | 0.31% | 0.30% | 0.30% |
Only in BBSC
301 total- JPMorgan U.S. Government Money Market Fund 0.83%
- SiTime Corp. 0.63%
- Viavi Solutions, Inc. 0.57%
- Planet Labs PBC 0.52%
- Semtech Corp. 0.51%
- Arrowhead Pharmaceuticals, Inc. 0.46%
- Argan, Inc. 0.46%
- Moog, Inc. 0.45%
- ESCO Technologies, Inc. 0.41%
- Powell Industries, Inc. 0.41%
Only in IWN
978 total- BlackRock Funds III 8.04%
- EchoStar Corp. 1.09%
- Coeur Mining, Inc. 0.66%
- Hecla Mining Co. 0.62%
- Fluor Corp. 0.52%
- UMB Financial Corp. 0.52%
- Vaxcyte, Inc. 0.50%
- Jackson Financial, Inc. 0.50%
- Cytokinetics, Inc. 0.48%
- Commercial Metals Co. 0.47%
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.