IVV vs VOOG: Holdings Overlap
iShares · 503 holdings · $901.0B · as of 2026-03-31
VOOGVanguard S&P 500 Growth Index Fund
Vanguard · 146 holdings · $27.2B · as of 2026-05-31
Holdings snapshots are 61 days apart (IVV: 2026-03-31, VOOG: 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 VOOG?
iShares Core S&P 500 ETF (IVV, by iShares) holds 503 positions; Vanguard S&P 500 Growth Index Fund (VOOG, by Vanguard) holds 146. They have 142 holdings in common, and by portfolio weight the two funds are 62.4% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 62.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 142IVV holds 503 · VOOG holds 146
- Weight in Shared Holdings
- IVV 64%·VOOG 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 IVV
361 of 503 positions (35.4% of the fund) are not held by VOOG. Showing the top 30 by weight.
Sector Breakdown
| Sector | IVV | VOOG |
|---|---|---|
| Information Technology | 32.6% | 52.1% |
| Communication Services | 10.5% | 16.6% |
| Financials | 12.6% | 8.1% |
| Consumer Discretionary | 9.8% | 8.8% |
| Health Care | 9.4% | 5.7% |
| Other Sectors | 24.8% | 8.4% |
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% |
| VOOG | +4.5% | +15.6% | +25.4% | +26.8% | +14.1% | +17.8% | 0.44% |
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 VOOG →
Shared Holdings(142)
The top 10 shared positions account for 58% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 7.56% | 14.26% | 7.56% |
|---|---|---|---|
 AAPLApple Inc. COM | 6.65% | 6.37% | 6.37% |
 MSFTMicrosoft Corp. COM | 4.91% | 9.29% | 4.91% |
 AMZNAmazon.com, Inc. COM | 3.63% | 3.90% | 3.63% |
 GOOGLAlphabet Inc. CAP STK CL A | 2.99% | 6.16% | 2.99% |
 AVGOBroadcom Inc COM | 2.62% | 5.89% | 2.62% |
 GOOGAlphabet Inc. CAP STK CL C | 2.39% | 4.89% | 2.39% |
 METAMeta Platforms, Inc., Class A | 2.23% | 3.85% | 2.23% |
 TSLATesla Inc COM | 1.87% | 2.11% | 1.87% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.57% | 2.42% | 1.57% |
 JPMJPMorgan Chase & Co. COM | 1.42% | 1.43% | 1.42% |
 LLYEli Lilly & Co. COM | 1.30% | 2.43% | 1.30% |
 JNJJohnson & Johnson COM | 1.05% | 0.89% | 0.89% |
 VVisa, Inc., Class A | 0.91% | 0.84% | 0.84% |
 MAMasterCard Incorporated CL A | 0.73% | 0.75% | 0.73% |
 NFLXNetflix, Inc. COM | 0.72% | 1.01% | 0.72% |
 MUMicron Technology Inc. COM | 0.68% | 3.04% | 0.68% |
 PLTRPalantir Technologies, Inc., Class A | 0.60% | 0.99% | 0.60% |
 AMDAdvanced Micro Devices Inc. COM | 0.59% | 2.34% | 0.59% |
 CATCaterpillar Inc COM | 0.59% | 1.13% | 0.59% |
 CSCOCisco Systems, Inc. COM | 0.55% | 0.70% | 0.55% |
 ABBVAbbVie Inc. COM | 0.69% | 0.49% | 0.49% |
 GEGeneral Electric Co. | 0.53% | 0.49% | 0.49% |
 AMATApplied Materials Inc. COM | 0.48% | 0.99% | 0.48% |
 LRCXLam Research Corporation COM NEW | 0.48% | 1.10% | 0.48% |
Frequently Asked Questions
How much do IVV and VOOG overlap?
IVV and VOOG overlap by 62.4% of portfolio weight. They share 142 holdings (IVV holds 503 positions and VOOG holds 146), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IVV and VOOG?
The two portfolios are 62.4% 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 VOOG?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 58% of the total overlap.
What does IVV own that VOOG doesn't?
361 positions (35.4% of IVV) are unique to IVV, led by XOM, WMT and COST. In the other direction, 4 positions (0.2% of VOOG) are unique to VOOG.