IUSV vs VONV: Holdings Overlap
IUSViShares Core S&P U.S. Value ETF
iShares · 741 holdings · $27.7B · as of 2026-03-31
VONVVanguard Russell 1000 Value Index Fund
Vanguard · 865 holdings · $21.9B · as of 2026-05-31
Holdings snapshots are 61 days apart (IUSV: 2026-03-31, VONV: 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 IUSV and VONV?
iShares Core S&P U.S. Value ETF (IUSV, by iShares) holds 741 positions; Vanguard Russell 1000 Value Index Fund (VONV, by Vanguard) holds 865. They have 613 holdings in common, and by portfolio weight the two funds are 65.2% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 65.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 613IUSV holds 741 · VONV holds 865
- Weight in Shared Holdings
- IUSV 81%·VONV 77%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 IUSV
128 of 741 positions (18.3% of the fund) are not held by VONV. Showing the top 30 by weight.
Only in VONV
252 of 865 positions (23.0% of the fund) are not held by IUSV. Showing the top 30 by weight.
Sector Breakdown
| Sector | IUSV | VONV |
|---|---|---|
| Financials | 15.9% | 18.5% |
| Information Technology | 16.0% | 17.8% |
| Industrials | 11.8% | 12.7% |
| Health Care | 11.8% | 10.6% |
| Consumer Discretionary | 10.5% | 6.9% |
| Other Sectors | 33.8% | 33.0% |
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 |
|---|---|---|---|---|---|---|---|
| IUSV | +2.2% | +12.3% | +21.9% | +14.7% | +11.6% | +11.9% | 1.63% |
| VONV | +4.0% | +23.4% | +34.7% | +19.1% | +12.1% | +11.8% | 1.52% |
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 IUSV vs VONV →
Shared Holdings(613)
The top 10 shared positions account for 18% of the overlap, led by AMZN, XOM and WMT.
 AMZNAmazon.com, Inc. COM | 3.34% | 2.12% | 2.12% |
|---|---|---|---|
 XOMExxon Mobil Corp. COM | 2.48% | 1.82% | 1.82% |
 WMTWalmart Inc COM | 1.91% | 1.35% | 1.35% |
 CVXChevron Corp. COM | 1.36% | 1.02% | 1.02% |
 PGThe Procter & Gamble Co. COM | 1.17% | 1.00% | 1.00% |
 BACBank of America Corp. COM | 1.13% | 0.93% | 0.93% |
 JPMJPMorgan Chase & Co. COM | 0.89% | 2.27% | 0.89% |
 MRKMerck & Co., Inc COM | 1.04% | 0.88% | 0.88% |
 UNHUnitedHealth Group Inc. COM | 0.86% | 1.03% | 0.86% |
 JNJJohnson & Johnson COM | 0.84% | 1.61% | 0.84% |
 INTCIntel Corporation COM | 0.72% | 1.50% | 0.72% |
 WFCWells Fargo & Co. COM | 0.86% | 0.71% | 0.71% |
 LINLinde PLC COM EUR0.001 | 0.81% | 0.69% | 0.69% |
 VZVerizon Communications Inc. COM | 0.74% | 0.60% | 0.60% |
 TMOThermo Fisher Scientific Inc COM | 0.65% | 0.55% | 0.55% |
 ADIAnalog Devices Inc. COM | 0.54% | 0.60% | 0.54% |
 NEENextEra Energy Inc COM | 0.68% | 0.54% | 0.54% |
 DISWalt Disney Company COM | 0.60% | 0.54% | 0.54% |
 TAT&T Inc COM | 0.71% | 0.51% | 0.51% |
 PEPPepsico Inc COM | 0.74% | 0.51% | 0.51% |
 CCitigroup Inc. COM NEW | 0.69% | 0.51% | 0.51% |
 CSCOCisco Systems, Inc. COM | 0.50% | 1.42% | 0.50% |
 TXNTexas Instruments Inc. COM | 0.62% | 0.49% | 0.49% |
 QCOMQUALCOMM Inc. COM | 0.48% | 0.61% | 0.48% |
 BLKBlackrock Inc. COM | 0.49% | 0.47% | 0.47% |
Showing the top 250 of 613 shared holdings by overlap weight.
Frequently Asked Questions
How much do IUSV and VONV overlap?
IUSV and VONV overlap by 65.2% of portfolio weight. They share 613 holdings (IUSV holds 741 positions and VONV holds 865), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IUSV and VONV?
The two portfolios are 65.2% identical by weight. Owning both mostly doubles down on the shared core rather than diversifying: the same large positions drive both funds.
What are the biggest shared holdings of IUSV and VONV?
The largest positions held by both funds are AMZN, XOM, WMT, CVX and PG. Together the top 10 shared positions account for 18% of the total overlap.
What does IUSV own that VONV doesn't?
128 positions (18.3% of IUSV) are unique to IUSV, led by AAPL, COST and TSLA. In the other direction, 252 positions (23.0% of VONV) are unique to VONV.