ETF comparison
BBSC vs IWF
US Small Cap vs US Large Cap Growth.
JPMorgan BetaBuilders U.S. Small Cap Equity ETF · iShares Russell 1000 Growth ETF
Holdings overlap
39 positions appear in both funds. Buying equal dollars of BBSC and IWF would leave roughly 0.4% 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 9 bps cheaper than IWF. On a $100,000 position that's about $90/yr more in fees for IWF.
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 IWF.
Top shared holdings
39 shared in total| # | Holding | In BBSC | In IWF | Overlap |
|---|---|---|---|---|
| 1 | Semtech Corp. | 0.43% | 0.04% | 0.04% |
| 2 | DigitalOcean Holdings, Inc. | 0.34% | 0.04% | 0.04% |
| 3 | FormFactor, Inc. | 0.32% | 0.04% | 0.04% |
| 4 | Vicor Corp. | 0.20% | 0.03% | 0.03% |
| 5 | Terawulf, Inc. | 0.29% | 0.03% | 0.03% |
| 6 | Powell Industries, Inc. | 0.24% | 0.02% | 0.02% |
| 7 | Corcept Therapeutics, Inc. | 0.44% | 0.02% | 0.02% |
| 8 | Everus Construction Group, Inc. | 0.25% | 0.02% | 0.02% |
| 9 | Arrowhead Pharmaceuticals, Inc. | 0.41% | 0.02% | 0.02% |
| 10 | Wingstop, Inc. | 0.14% | 0.01% | 0.01% |
| 11 | Valvoline, Inc. | 0.18% | 0.01% | 0.01% |
| 12 | Globalstar, Inc. | 0.17% | 0.01% | 0.01% |
Only in BBSC
813 total- Moog, Inc. 0.43%
- American Healthcare REIT, Inc. 0.41%
- Brinker International, Inc. 0.36%
- CareTrust REIT, Inc. 0.35%
- BrightSpring Health Services, Inc. 0.35%
- Krystal Biotech, Inc. 0.34%
- Crinetics Pharmaceuticals, Inc. 0.34%
- Viasat, Inc. 0.33%
- StoneX Group, Inc. 0.32%
- JFrog Ltd. 0.32%
Only in IWF
329 total- NVIDIA CORPORATION 13.83%
- APPLE INC. 6.72%
- ALPHABET INC. 6.17%
- BROADCOM INC. 5.21%
- ALPHABET INC. 4.98%
- MICROSOFT CORPORATION 4.11%
- MICRON TECHNOLOGY, INC. 3.86%
- TESLA, INC. 3.64%
- META PLATFORMS, INC. 3.00%
- ELI LILLY AND COMPANY 2.84%
Related comparisons
More comparisons with BBSC
More comparisons with IWF
- IWF vs FDL · First Trust Morningstar Dividend Leaders Index Fund 0.4%
- IWF vs CALF · Pacer US Small Cap Cash Cows 100 ETF 0.3%
- IWF vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 0.2%
- IWF vs VIOO · Vanguard S&P Small-Cap 600 Index Fund ETF Shares 0.2%
- IWF vs VYMI · Vanguard International High Dividend Yield Index Fund ETF Shares 0.2%
- IWF vs IJR · iShares Core S&P Small-Cap ETF 0.1%
Percentages are holdings overlap with the named fund.
Open BBSC or IWF 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.