ITOT vs SCHX: Holdings Overlap
ITOTiShares Core S&P Total U.S. Stock Market ETF
iShares · 2487 holdings · $97.6B · as of 2026-03-31
Schwab · 748 holdings · $74.3B · as of 2026-05-31
Holdings snapshots are 61 days apart (ITOT: 2026-03-31, SCHX: 2026-05-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are ITOT and SCHX?
iShares Core S&P Total U.S. Stock Market ETF (ITOT, by iShares) holds 2487 positions; Schwab U.S. Large-Cap ETF (SCHX, by Schwab) holds 748. They have 743 holdings in common, and by portfolio weight the two funds are 88.5% identical. In practical terms the pair is essentially interchangeable, so holding both adds little diversification.
- Overlap by Weight
- 88.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 743ITOT holds 2487 · SCHX holds 748
- Weight in Shared Holdings
- ITOT 93%·SCHX 100%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in ITOT
1744 of 2487 positions (6.9% of the fund) are not held by SCHX. Showing the top 30 by weight.
Sector Breakdown
| Sector | ITOT | SCHX |
|---|---|---|
| Information Technology | 30.8% | 37.4% |
| Financials | 12.9% | 11.4% |
| Communication Services | 9.7% | 10.3% |
| Industrials | 10.2% | 9.1% |
| Health Care | 9.9% | 8.4% |
| Other Sectors | 26.2% | 23.3% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| ITOT | +3.3% | +14.6% | +24.1% | +20.9% | +12.3% | +14.9% | 0.97% |
| SCHX | +3.5% | +14.0% | +23.2% | +21.2% | +12.8% | +15.3% | 0.99% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in ITOT vs SCHX →
Shared Holdings(743)
The top 10 shared positions account for 36% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. | 6.69% | 7.50% | 6.69% |
|---|---|---|---|
 AAPLApple, Inc. | 5.88% | 6.69% | 5.88% |
 MSFTMicrosoft Corp. | 4.34% | 4.88% | 4.34% |
 AMZNAmazon.com, Inc. | 3.21% | 3.86% | 3.21% |
 GOOGLAlphabet, Inc., Class A | 2.64% | 3.23% | 2.64% |
 AVGOBroadcom, Inc. | 2.32% | 3.10% | 2.32% |
 GOOGAlphabet, Inc., Class C | 2.12% | 2.57% | 2.12% |
 METAMeta Platforms, Inc., Class A | 1.98% | 2.02% | 1.98% |
 TSLATesla, Inc. | 1.65% | 1.79% | 1.65% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.39% | 1.27% | 1.27% |
 JPMJPMorgan Chase & Co. | 1.25% | 1.18% | 1.18% |
 LLYEli Lilly & Co. | 1.15% | 1.28% | 1.15% |
 XOMExxon Mobil Corp. | 1.12% | 0.89% | 0.89% |
 VVisa, Inc., Class A | 0.80% | 0.80% | 0.80% |
 JNJJohnson & Johnson | 0.93% | 0.79% | 0.79% |
 WMTWalmart, Inc. | 0.86% | 0.74% | 0.74% |
 COSTCostco Wholesale Corp. | 0.70% | 0.62% | 0.62% |
 MUMicron Technology, Inc. | 0.60% | 1.60% | 0.60% |
 MAMastercard, Inc., Class A | 0.64% | 0.59% | 0.59% |
 ABBVAbbVie, Inc. | 0.61% | 0.56% | 0.56% |
 NFLXNetflix, Inc. | 0.64% | 0.53% | 0.53% |
 AMDAdvanced Micro Devices, Inc. | 0.52% | 1.23% | 0.52% |
 PLTRPalantir Technologies, Inc., Class A | 0.53% | 0.52% | 0.52% |
 CATCaterpillar, Inc. | 0.52% | 0.60% | 0.52% |
 BACBank of America Corp. | 0.51% | 0.50% | 0.50% |
Showing the top 250 of 743 shared holdings by overlap weight.
Frequently Asked Questions
How much do ITOT and SCHX overlap?
ITOT and SCHX overlap by 88.5% of portfolio weight. They share 743 holdings (ITOT holds 2487 positions and SCHX holds 748), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ITOT and SCHX?
The two portfolios are 88.5% identical by weight. Owning both is largely redundant: they are close to the same portfolio, so a second position mostly duplicates the first.
What are the biggest shared holdings of ITOT and SCHX?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 36% of the total overlap.
What does ITOT own that SCHX doesn't?
1744 positions (6.9% of ITOT) are unique to ITOT, led by SNDK, LITE and CCL. In the other direction, 5 positions (0.1% of SCHX) are unique to SCHX.