IVV vs VTHR: Holdings Overlap
iShares · 503 holdings · $901.0B · 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 (IVV: 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 IVV and VTHR?
iShares Core S&P 500 ETF (IVV, by iShares) holds 503 positions; Vanguard Russell 3000 Index Fund (VTHR, by Vanguard) holds 2910. They have 495 holdings in common, and by portfolio weight the two funds are 84.8% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 84.8%Sum of the smaller weight of each shared holding
- Shared Holdings
- 495IVV holds 503 · VTHR holds 2910
- Weight in Shared Holdings
- IVV 99%·VTHR 88%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 IVV
8 of 503 positions (0.5% of the fund) are not held by VTHR.
Only in VTHR
2415 of 2910 positions (11.6% of the fund) are not held by IVV. Showing the top 30 by weight.
Sector Breakdown
| Sector | IVV | VTHR |
|---|---|---|
| Information Technology | 32.6% | 35.6% |
| Financials | 12.6% | 11.6% |
| Communication Services | 10.5% | 10.0% |
| Consumer Discretionary | 9.8% | 9.7% |
| Industrials | 9.0% | 9.7% |
| Other Sectors | 25.3% | 22.9% |
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 |
|---|---|---|---|---|---|---|---|
| IVV | +3.4% | +14.0% | +23.7% | +21.3% | +13.4% | +15.4% | 1.05% |
| 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 IVV vs VTHR →
Shared Holdings(495)
The top 10 shared positions account for 40% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 7.56% | 6.81% | 6.81% |
|---|---|---|---|
 AAPLApple Inc. COM | 6.65% | 6.20% | 6.20% |
 MSFTMicrosoft Corp. COM | 4.91% | 4.60% | 4.60% |
 AMZNAmazon.com, Inc. COM | 3.63% | 3.58% | 3.58% |
 GOOGLAlphabet Inc. CAP STK CL A | 2.99% | 3.05% | 2.99% |
 AVGOBroadcom Inc COM | 2.62% | 2.84% | 2.62% |
 GOOGAlphabet Inc. CAP STK CL C | 2.39% | 2.46% | 2.39% |
 METAMeta Platforms, Inc., Class A | 2.23% | 1.90% | 1.90% |
 TSLATesla Inc COM | 1.87% | 1.69% | 1.69% |
 LLYEli Lilly & Co. COM | 1.30% | 1.22% | 1.22% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.57% | 1.21% | 1.21% |
 JPMJPMorgan Chase & Co. COM | 1.42% | 1.05% | 1.05% |
 XOMExxon Mobil Corp. COM | 1.27% | 0.85% | 0.85% |
 VVisa, Inc., Class A | 0.91% | 0.76% | 0.76% |
 JNJJohnson & Johnson COM | 1.05% | 0.75% | 0.75% |
 WMTWalmart Inc COM | 0.97% | 0.69% | 0.69% |
 MUMicron Technology Inc. COM | 0.68% | 1.50% | 0.68% |
 AMDAdvanced Micro Devices Inc. COM | 0.59% | 1.15% | 0.59% |
 COSTCostco Wholesale Corporation COM | 0.79% | 0.58% | 0.58% |
 CATCaterpillar Inc COM | 0.59% | 0.56% | 0.56% |
 MAMasterCard Incorporated CL A | 0.73% | 0.55% | 0.55% |
 CSCOCisco Systems, Inc. COM | 0.55% | 0.66% | 0.55% |
 ABBVAbbVie Inc. COM | 0.69% | 0.53% | 0.53% |
 NFLXNetflix, Inc. COM | 0.72% | 0.50% | 0.50% |
 AMATApplied Materials Inc. COM | 0.48% | 0.49% | 0.48% |
Showing the top 250 of 495 shared holdings by overlap weight.
Frequently Asked Questions
How much do IVV and VTHR overlap?
IVV and VTHR overlap by 84.8% of portfolio weight. They share 495 holdings (IVV holds 503 positions and VTHR holds 2910), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IVV and VTHR?
The two portfolios are 84.8% 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 IVV and VTHR?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 40% of the total overlap.
What does IVV own that VTHR doesn't?
8 positions (0.5% of IVV) are unique to IVV, led by STX, TEL and NXPI. In the other direction, 2415 positions (11.6% of VTHR) are unique to VTHR.