VOOV vs IUSV: Holdings Overlap
VOOVVanguard S&P 500 Value Index Fund
Vanguard · 440 holdings · $6.7B · as of 2026-05-31
IUSViShares Core S&P U.S. Value ETF
iShares · 741 holdings · $27.7B · as of 2026-03-31
Holdings snapshots are 61 days apart (VOOV: 2026-05-31, IUSV: 2026-03-31). 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 VOOV and IUSV?
Vanguard S&P 500 Value Index Fund (VOOV, by Vanguard) holds 440 positions; iShares Core S&P U.S. Value ETF (IUSV, by iShares) holds 741. They have 437 holdings in common, and by portfolio weight the two funds are 90.0% identical. In practical terms the pair is essentially interchangeable, so holding both adds little diversification.
- Overlap by Weight
- 90.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 437VOOV holds 440 · IUSV holds 741
- Weight in Shared Holdings
- VOOV 99%·IUSV 94%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 VOOV
3 of 440 positions (0.0% of the fund) are not held by IUSV.
Sector Breakdown
| Sector | VOOV | IUSV |
|---|---|---|
| Information Technology | 21.1% | 16.0% |
| Financials | 14.8% | 15.9% |
| Health Care | 11.5% | 11.8% |
| Industrials | 10.9% | 11.8% |
| Consumer Discretionary | 10.8% | 10.5% |
| Other Sectors | 30.4% | 33.8% |
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 |
|---|---|---|---|---|---|---|---|
| VOOV | +2.2% | +12.1% | +21.6% | +14.7% | +11.7% | +11.9% | 1.64% |
| IUSV | +2.2% | +12.3% | +21.9% | +14.7% | +11.6% | +11.9% | 1.63% |
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 VOOV vs IUSV →
Shared Holdings(437)
The top 10 shared positions account for 23% of the overlap, led by AAPL, AMZN and XOM.
 AAPLApple Inc. COM | 7.89% | 6.52% | 6.52% |
|---|---|---|---|
 AMZNAmazon.com, Inc. COM | 4.28% | 3.34% | 3.34% |
 XOMExxon Mobil Corp. COM | 2.09% | 2.48% | 2.09% |
 WMTWalmart Inc COM | 1.75% | 1.91% | 1.75% |
 COSTCostco Wholesale Corporation COM | 1.46% | 1.55% | 1.46% |
 TSLATesla Inc COM | 1.60% | 1.39% | 1.39% |
 CVXChevron Corp. COM | 1.18% | 1.36% | 1.18% |
 PGThe Procter & Gamble Co. COM | 1.15% | 1.17% | 1.15% |
 BACBank of America Corp. COM | 1.18% | 1.13% | 1.13% |
 HDHome Depot, Inc. (The) | 1.09% | 1.15% | 1.09% |
 MRKMerck & Co., Inc COM | 1.01% | 1.04% | 1.01% |
 UNHUnitedHealth Group Inc. COM | 1.19% | 0.86% | 0.86% |
 JPMJPMorgan Chase & Co. COM | 0.83% | 0.89% | 0.83% |
 WFCWells Fargo & Co. COM | 0.83% | 0.86% | 0.83% |
 LINLinde PLC COM EUR0.001 | 0.80% | 0.81% | 0.80% |
 VVisa, Inc., Class A | 0.85% | 0.80% | 0.80% |
 JNJJohnson & Johnson COM | 0.77% | 0.84% | 0.77% |
 INTCIntel Corporation COM | 1.85% | 0.72% | 0.72% |
 ABBVAbbVie Inc. COM | 0.72% | 0.73% | 0.72% |
 VZVerizon Communications Inc. COM | 0.69% | 0.74% | 0.69% |
 CCitigroup Inc. COM NEW | 0.72% | 0.69% | 0.69% |
 PEPPepsico Inc COM | 0.68% | 0.74% | 0.68% |
 TMOThermo Fisher Scientific Inc COM | 0.64% | 0.65% | 0.64% |
 NEENextEra Energy Inc COM | 0.62% | 0.68% | 0.62% |
 TXNTexas Instruments Inc. COM | 0.96% | 0.62% | 0.62% |
Showing the top 250 of 437 shared holdings by overlap weight.
Frequently Asked Questions
How much do VOOV and IUSV overlap?
VOOV and IUSV overlap by 90.0% of portfolio weight. They share 437 holdings (VOOV holds 440 positions and IUSV holds 741), based on each fund's latest SEC-reported holdings.
Is it redundant to own both VOOV and IUSV?
The two portfolios are 90.0% 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 VOOV and IUSV?
The largest positions held by both funds are AAPL, AMZN, XOM, WMT and COST. Together the top 10 shared positions account for 23% of the total overlap.
What does VOOV own that IUSV doesn't?
3 positions (0.0% of VOOV) are unique to VOOV, led by VEEV, HOLOGIC INC - CVR (APRIL 2026) and VGNT. In the other direction, 304 positions (5.6% of IUSV) are unique to IUSV.