ETF comparison
SCHM vs VOO
US Mid Cap vs US Large Cap.
Holdings overlap
85 positions appear in both funds. Buying equal dollars of SCHM and VOO would leave roughly 2.7% 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
Expense ratios are effectively identical (0.030% vs 0.030%).
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 SCHM vs VOO.
Top shared holdings
85 shared in total| # | Holding | In SCHM | In VOO | Overlap |
|---|---|---|---|---|
| 1 | Sandisk Corp/DE | 4.64% | 0.52% | 0.52% |
| 2 | Coherent Corp | 1.26% | 0.12% | 0.12% |
| 3 | Ciena Corp | 1.52% | 0.11% | 0.11% |
| 4 | Lumentum Holdings Inc | 1.13% | 0.10% | 0.10% |
| 5 | Flex Ltd | 1.03% | 0.09% | 0.09% |
| 6 | Steel Dynamics Inc | 0.66% | 0.05% | 0.05% |
| 7 | Centene Corp | 0.52% | 0.05% | 0.05% |
| 8 | Tapestry Inc | 0.55% | 0.05% | 0.05% |
| 9 | Casey's General Stores Inc | 0.53% | 0.05% | 0.05% |
| 10 | Texas Pacific Land Corp | 0.42% | 0.04% | 0.04% |
| 11 | Moderna Inc | 0.30% | 0.04% | 0.04% |
| 12 | F5 Inc | 0.40% | 0.04% | 0.04% |
Only in SCHM
411 total- Bloom Energy Corp 1.36%
- Revolution Medicines Inc 0.57%
- Twilio Inc 0.54%
- AST SpaceMobile Inc 0.52%
- TechnipFMC PLC 0.51%
- Curtiss-Wright Corp 0.51%
- nVent Electric PLC 0.50%
- FTAI Aviation Ltd 0.50%
- Sterling Infrastructure Inc 0.49%
- IonQ Inc 0.47%
Only in VOO
419 total- NVIDIA Corp 7.51%
- Apple Inc 6.59%
- Microsoft Corp 4.30%
- Amazon.com Inc 3.62%
- Alphabet Inc 3.25%
- Broadcom Inc 2.77%
- Alphabet Inc 2.59%
- Micron Technology Inc 2.02%
- Meta Platforms Inc 1.92%
- Tesla Inc 1.84%
Related comparisons
More comparisons with SCHM
More comparisons with VOO
- VOO vs VBR · Vanguard Morningstar Small-Cap Value ETF 2.7%
- VOO vs PEY · Invesco High Yield Equity Dividend Achievers ETF 2.3%
- VOO vs FNDA · Schwab Fundamental U.S. Small Company ETF 2.2%
- VOO vs VNQ · Vanguard Real Estate Index Fund ETF Shares 1.8%
- VOO vs BBMC · JPMorgan BetaBuilders U.S. Mid Cap Equity ETF 1.6%
- VOO vs SMLF · iShares U.S. Small-Cap Equity Factor ETF 1.1%
Percentages are holdings overlap with the named fund.
Open SCHM or VOO 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.