ITOT vs VTI: Holdings Overlap
ITOTiShares Core S&P Total U.S. Stock Market ETF
iShares · 2487 holdings · $97.6B · as of 2026-03-31
VTIVanguard Total Stock Market Index Fund
Vanguard · 3505 holdings · $696.4B · as of 2026-03-31
How similar are ITOT and VTI?
iShares Core S&P Total U.S. Stock Market ETF (ITOT, by iShares) holds 2487 positions; Vanguard Total Stock Market Index Fund (VTI, by Vanguard) holds 3505. They have 2420 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
- 2420ITOT holds 2487 · VTI holds 3505
- Weight in Shared Holdings
- ITOT 99%·VTI 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
67 of 2487 positions (0.3% of the fund) are not held by VTI. Showing the top 30 by weight.
Sector Breakdown
| Sector | ITOT | VTI |
|---|---|---|
| Information Technology | 30.8% | 30.5% |
| Financials | 12.9% | 12.7% |
| Industrials | 10.2% | 10.4% |
| Health Care | 9.9% | 10.0% |
| Consumer Discretionary | 9.9% | 9.8% |
| Other Sectors | 26.0% | 26.0% |
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% |
| VTI | +3.3% | +14.6% | +24.2% | +20.9% | +12.3% | +14.9% | 1.02% |
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 VTI →
Shared Holdings(2420)
The top 10 shared positions account for 33% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 6.69% | 6.42% | 6.42% |
|---|---|---|---|
 AAPLApple Inc. COM | 5.88% | 5.94% | 5.88% |
 MSFTMicrosoft Corp. COM | 4.34% | 4.38% | 4.34% |
 AMZNAmazon.com, Inc. COM | 3.21% | 3.21% | 3.21% |
 GOOGLAlphabet Inc. CAP STK CL A | 2.64% | 2.67% | 2.64% |
 AVGOBroadcom Inc COM | 2.32% | 2.34% | 2.32% |
 GOOGAlphabet Inc. CAP STK CL C | 2.12% | 2.11% | 2.11% |
 METAMeta Platforms, Inc., Class A | 1.98% | 2.00% | 1.98% |
 TSLATesla Inc COM | 1.65% | 1.67% | 1.65% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.39% | 1.37% | 1.37% |
 JPMJPMorgan Chase & Co. COM | 1.25% | 1.19% | 1.19% |
 LLYEli Lilly & Co. COM | 1.15% | 1.25% | 1.15% |
 XOMExxon Mobil Corp. COM | 1.12% | 1.13% | 1.12% |
 JNJJohnson & Johnson COM | 0.93% | 0.94% | 0.93% |
 WMTWalmart Inc COM | 0.86% | 0.87% | 0.86% |
 VVisa, Inc., Class A | 0.80% | 0.79% | 0.79% |
 COSTCostco Wholesale Corporation COM | 0.70% | 0.71% | 0.70% |
 NFLXNetflix, Inc. COM | 0.64% | 0.65% | 0.64% |
 MAMasterCard Incorporated CL A | 0.64% | 0.63% | 0.63% |
 CVXChevron Corp. COM | 0.61% | 0.63% | 0.61% |
 ABBVAbbVie Inc. COM | 0.61% | 0.61% | 0.61% |
 MUMicron Technology Inc. COM | 0.60% | 0.61% | 0.60% |
 PGThe Procter & Gamble Co. COM | 0.53% | 0.54% | 0.53% |
 AMDAdvanced Micro Devices Inc. COM | 0.52% | 0.53% | 0.52% |
 CATCaterpillar Inc COM | 0.52% | 0.53% | 0.52% |
Showing the top 250 of 2420 shared holdings by overlap weight.
Frequently Asked Questions
How much do ITOT and VTI overlap?
ITOT and VTI overlap by 98.1% of portfolio weight. They share 2420 holdings (ITOT holds 2487 positions and VTI holds 3505), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ITOT and VTI?
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 VTI?
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 VTI doesn't?
67 positions (0.3% of ITOT) are unique to ITOT, led by NXPI, AMRZ and CPNG. In the other direction, 1085 positions (0.4% of VTI) are unique to VTI.