ETF comparison
IWM vs SCHA
Both US Small Cap.
Holdings overlap
1,395 positions appear in both funds. Buying equal dollars of IWM and SCHA would leave roughly 64.4% 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
SCHA is 16 bps cheaper than IWM. On a $100,000 position that's about $160/yr more in fees for IWM.
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 IWM vs SCHA.
Top shared holdings
1,395 shared in total| # | Holding | In IWM | In SCHA | Overlap |
|---|---|---|---|---|
| 1 | Coeur Mining, Inc. | 0.65% | 0.41% | 0.41% |
| 2 | Hecla Mining Co. | 0.40% | 0.39% | 0.39% |
| 3 | Nextpower, Inc. | 0.60% | 0.36% | 0.36% |
| 4 | EchoStar Corp. | 0.54% | 0.36% | 0.36% |
| 5 | Sterling Infrastructure, Inc. | 0.41% | 0.31% | 0.31% |
| 6 | Advanced Energy Industries, Inc. | 0.41% | 0.30% | 0.30% |
| 7 | Ensign Group, Inc. (The) | 0.38% | 0.29% | 0.29% |
| 8 | Dycom Industries, Inc. | 0.34% | 0.28% | 0.28% |
| 9 | Guardant Health, Inc. | 0.39% | 0.28% | 0.28% |
| 10 | Modine Manufacturing Co. | 0.39% | 0.28% | 0.28% |
| 11 | SPX Technologies, Inc. | 0.33% | 0.26% | 0.26% |
| 12 | Bridgebio Pharma, Inc. | 0.40% | 0.26% | 0.26% |
Only in IWM
549 total- BlackRock Funds III 14.24%
- Bloom Energy Corp. 1.01%
- Fabrinet 0.64%
- Credo Technology Group Holding Ltd. 0.51%
- Kratos Defense & Security Solutions, Inc. 0.43%
- IonQ, Inc. 0.34%
- AeroVironment, Inc. 0.24%
- Oklo, Inc. 0.21%
- SSR Mining, Inc. 0.20%
- BlackRock Funds III 0.19%
Only in SCHA
326 total- Sandisk Corp/DE 2.19%
- Lumentum Holdings Inc 1.16%
- ATI Inc 0.52%
- Revolution Medicines Inc 0.43%
- Rocket Cos Inc 0.41%
- MKS Inc 0.38%
- MACOM Technology Solutions Holdings Inc 0.37%
- Pinnacle Financial Partners Inc 0.32%
- Ionis Pharmaceuticals Inc 0.31%
- Mueller Industries Inc 0.31%
Open IWM or SCHA at a brokerage
Both funds trade commission-free at major US brokerages.
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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.