IWV vs VTHR: Holdings Overlap
iShares · 2590 holdings · $20.4B · as of 2026-03-31
VTHRVanguard Russell 3000 Index Fund
Vanguard · 2910 holdings · $4.8B · as of 2026-05-31
Holdings snapshots are 61 days apart (IWV: 2026-03-31, VTHR: 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 IWV and VTHR?
iShares Russell 3000 ETF (IWV, by iShares) holds 2590 positions; Vanguard Russell 3000 Index Fund (VTHR, by Vanguard) holds 2910. They have 2549 holdings in common, and by portfolio weight the two funds are 91.6% identical. In practical terms the pair is essentially interchangeable, so holding both adds little diversification.
- Overlap by Weight
- 91.6%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2549IWV holds 2590 · VTHR holds 2910
- Weight in Shared Holdings
- IWV 100%·VTHR 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 IWV
41 of 2590 positions (0.2% of the fund) are not held by VTHR. Showing the top 30 by weight.
Sector Breakdown
| Sector | IWV | VTHR |
|---|---|---|
| Information Technology | 30.1% | 35.6% |
| Financials | 13.0% | 11.6% |
| Industrials | 10.3% | 9.7% |
| Communication Services | 9.8% | 10.0% |
| Health Care | 10.0% | 8.8% |
| Other Sectors | 26.4% | 23.8% |
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 |
|---|---|---|---|---|---|---|---|
| IWV | +3.3% | +14.3% | +23.8% | +20.7% | +12.2% | +14.7% | 0.85% |
| VTHR | +3.4% | +14.5% | +24.0% | +20.8% | +12.4% | +14.8% | 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 IWV vs VTHR →
Shared Holdings(2549)
The top 10 shared positions account for 35% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 6.50% | 6.81% | 6.50% |
|---|---|---|---|
 AAPLApple Inc. COM | 5.82% | 6.20% | 5.82% |
 MSFTMicrosoft Corp. COM | 4.37% | 4.60% | 4.37% |
 AMZNAmazon.com, Inc. COM | 3.18% | 3.58% | 3.18% |
 GOOGLAlphabet Inc. CAP STK CL A | 2.66% | 3.05% | 2.66% |
 AVGOBroadcom Inc COM | 2.27% | 2.84% | 2.27% |
 GOOGAlphabet Inc. CAP STK CL C | 2.16% | 2.46% | 2.16% |
 METAMeta Platforms, Inc., Class A | 1.99% | 1.90% | 1.90% |
 TSLATesla Inc COM | 1.67% | 1.69% | 1.67% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.41% | 1.21% | 1.21% |
 LLYEli Lilly & Co. COM | 1.17% | 1.22% | 1.17% |
 JPMJPMorgan Chase & Co. COM | 1.27% | 1.05% | 1.05% |
 XOMExxon Mobil Corp. COM | 1.14% | 0.85% | 0.85% |
 VVisa, Inc., Class A | 0.81% | 0.76% | 0.76% |
 JNJJohnson & Johnson COM | 0.94% | 0.75% | 0.75% |
 WMTWalmart Inc COM | 0.86% | 0.69% | 0.69% |
 MUMicron Technology Inc. COM | 0.60% | 1.50% | 0.60% |
 COSTCostco Wholesale Corporation COM | 0.70% | 0.58% | 0.58% |
 MAMasterCard Incorporated CL A | 0.64% | 0.55% | 0.55% |
 ABBVAbbVie Inc. COM | 0.61% | 0.53% | 0.53% |
 CATCaterpillar Inc COM | 0.52% | 0.56% | 0.52% |
 AMDAdvanced Micro Devices Inc. COM | 0.52% | 1.15% | 0.52% |
 NFLXNetflix, Inc. COM | 0.65% | 0.50% | 0.50% |
 CSCOCisco Systems, Inc. COM | 0.49% | 0.66% | 0.49% |
 PLTRPalantir Technologies, Inc., Class A | 0.51% | 0.47% | 0.47% |
Showing the top 250 of 2549 shared holdings by overlap weight.
Frequently Asked Questions
How much do IWV and VTHR overlap?
IWV and VTHR overlap by 91.6% of portfolio weight. They share 2549 holdings (IWV holds 2590 positions and VTHR holds 2910), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IWV and VTHR?
The two portfolios are 91.6% 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 IWV and VTHR?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 35% of the total overlap.
What does IWV own that VTHR doesn't?
41 positions (0.2% of IWV) are unique to IWV, led by CCL, CTRA and HOLX. In the other direction, 361 positions (0.2% of VTHR) are unique to VTHR.