ETF comparison
IWSvsSCHM
Both US Mid Cap.
Holdings overlap
391 positions appear in both funds. Buying equal dollars of IWS and SCHM would leave roughly36.7%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
SCHM is 20 bps cheaper than IWS. On a $100,000 position that's about $200/yr more in fees for IWS.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with IWS vs SCHM.
Top shared holdings
391 shared in total| # | Holding | In IWS | In SCHM | Overlap |
|---|---|---|---|---|
| 1 | FLEX LTD | 0.58% | 1.03% | 0.58% |
| 2 | COHERENT CORP | 0.54% | 1.26% | 0.54% |
| 3 | CENTENE CORP | 0.29% | 0.52% | 0.29% |
| 4 | STEEL DYNAMICS INC | 0.28% | 0.66% | 0.28% |
| 5 | MKS INC | 0.27% | 0.40% | 0.27% |
| 6 | TWILIO INC | 0.25% | 0.54% | 0.25% |
| 7 | MODERNA INC | 0.25% | 0.30% | 0.25% |
| 8 | F5 INC | 0.23% | 0.40% | 0.23% |
| 9 | ENTEGRIS INC | 0.23% | 0.39% | 0.23% |
| 10 | ROYALTY PHARMA PLC | 0.23% | 0.39% | 0.23% |
| 11 | OKTA INC | 0.22% | 0.39% | 0.22% |
| 12 | NISOURCE INC | 0.22% | 0.41% | 0.22% |
Only in IWS
329 total- WARNER BROS. DISCOVERY INC0.63%
- PHILLIPS 660.62%
- DIGITAL REALTY TRUST INC0.62%
- KINDER MORGAN INC0.61%
- ALLSTATE CORP (THE)0.60%
- HEWLETT PACKARD ENTERPRISE COMPANY0.59%
- REALTY INCOME CORP0.57%
- DELTA AIR LINES INC0.56%
- CORTEVA INC0.56%
- AMETEK INC0.54%
Only in SCHM
106 total- Sandisk Corp/DE4.64%
- Ciena Corp1.52%
- Bloom Energy Corp1.36%
- Lumentum Holdings Inc1.13%
- Revolution Medicines Inc0.57%
- Tapestry Inc0.55%
- FTAI Aviation Ltd0.50%
- Sterling Infrastructure Inc0.49%
- XPO Inc0.47%
- ATI Inc0.44%
Open IWS or SCHM 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 methodologyand 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.