ITOT vs IWV: Holdings Overlap
ITOTiShares Core S&P Total U.S. Stock Market ETF
iShares · 2487 holdings · $97.6B · as of 2026-03-31
iShares · 2590 holdings · $20.4B · as of 2026-03-31
How similar are ITOT and IWV?
iShares Core S&P Total U.S. Stock Market ETF (ITOT, by iShares) holds 2487 positions; iShares Russell 3000 ETF (IWV, by iShares) holds 2590. They have 2352 holdings in common, and by portfolio weight the two funds are 98.1% identical. In practical terms the pair is essentially interchangeable, so holding both adds little diversification.
- Overlap by Weight
- 98.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2352ITOT holds 2487 · IWV holds 2590
- Weight in Shared Holdings
- ITOT 99%·IWV 99%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
135 of 2487 positions (0.6% of the fund) are not held by IWV. Showing the top 30 by weight.
Only in IWV
238 of 2590 positions (0.7% of the fund) are not held by ITOT. Showing the top 30 by weight.
Sector Breakdown
| Sector | ITOT | IWV |
|---|---|---|
| Information Technology | 30.8% | 30.1% |
| Financials | 12.9% | 13.0% |
| Industrials | 10.2% | 10.3% |
| Health Care | 9.9% | 10.0% |
| Consumer Discretionary | 9.9% | 9.9% |
| Other Sectors | 26.0% | 26.3% |
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% |
| IWV | +3.3% | +14.3% | +23.8% | +20.7% | +12.2% | +14.7% | 0.85% |
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 IWV →
Shared Holdings(2352)
The top 10 shared positions account for 33% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 6.69% | 6.50% | 6.50% |
|---|---|---|---|
 AAPLApple Inc. COM | 5.88% | 5.82% | 5.82% |
 MSFTMicrosoft Corp. COM | 4.34% | 4.37% | 4.34% |
 AMZNAmazon.com, Inc. COM | 3.21% | 3.18% | 3.18% |
 GOOGLAlphabet Inc. CAP STK CL A | 2.64% | 2.66% | 2.64% |
 AVGOBroadcom Inc COM | 2.32% | 2.27% | 2.27% |
 GOOGAlphabet Inc. CAP STK CL C | 2.12% | 2.16% | 2.12% |
 METAMeta Platforms, Inc., Class A | 1.98% | 1.99% | 1.98% |
 TSLATesla Inc COM | 1.65% | 1.67% | 1.65% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.39% | 1.41% | 1.39% |
 JPMJPMorgan Chase & Co. COM | 1.25% | 1.27% | 1.25% |
 LLYEli Lilly & Co. COM | 1.15% | 1.17% | 1.15% |
 XOMExxon Mobil Corp. COM | 1.12% | 1.14% | 1.12% |
 JNJJohnson & Johnson COM | 0.93% | 0.94% | 0.93% |
 WMTWalmart Inc COM | 0.86% | 0.86% | 0.86% |
 VVisa, Inc., Class A | 0.80% | 0.81% | 0.80% |
 COSTCostco Wholesale Corporation COM | 0.70% | 0.70% | 0.70% |
 NFLXNetflix, Inc. COM | 0.64% | 0.65% | 0.64% |
 MAMasterCard Incorporated CL A | 0.64% | 0.64% | 0.64% |
 CVXChevron Corp. COM | 0.61% | 0.62% | 0.61% |
 ABBVAbbVie Inc. COM | 0.61% | 0.61% | 0.61% |
 MUMicron Technology Inc. COM | 0.60% | 0.60% | 0.60% |
 PGThe Procter & Gamble Co. COM | 0.53% | 0.54% | 0.53% |
 AMDAdvanced Micro Devices Inc. COM | 0.52% | 0.52% | 0.52% |
 CATCaterpillar Inc COM | 0.52% | 0.52% | 0.52% |
Showing the top 250 of 2352 shared holdings by overlap weight.
Frequently Asked Questions
How much do ITOT and IWV overlap?
ITOT and IWV overlap by 98.1% of portfolio weight. They share 2352 holdings (ITOT holds 2487 positions and IWV holds 2590), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ITOT and IWV?
The two portfolios are 98.1% 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 IWV?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 33% of the total overlap.
What does ITOT own that IWV doesn't?
135 positions (0.6% of ITOT) are unique to ITOT, led by STX, TEL and NXPI. In the other direction, 238 positions (0.7% of IWV) are unique to IWV.