SPY vs VOOG: Holdings Overlap
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
VOOGVanguard S&P 500 Growth Index Fund
Vanguard · 146 holdings · $27.2B · as of 2026-05-31
Holdings snapshots are 67 days apart (SPY: 2026-08-06, 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 SPY and VOOG?
State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504 positions; Vanguard S&P 500 Growth Index Fund (VOOG, by Vanguard) holds 146. They have 144 holdings in common, and by portfolio weight the two funds are 65.5% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 65.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 144SPY holds 504 · VOOG holds 146
- Weight in Shared Holdings
- SPY 67%·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 SPY
360 of 504 positions (32.6% of the fund) are not held by VOOG. Showing the top 30 by weight.
Only in VOOG
2 of 146 positions (0.1% of the fund) are not held by SPY.
EAElectronic Arts Inc. COM0.06%
- ABIOMED INC-CVR0.00%
Sector Breakdown
| Sector | SPY | VOOG |
|---|---|---|
| Information Technology | 37.6% | 52.1% |
| Communication Services | 9.7% | 16.6% |
| Financials | 12.3% | 8.1% |
| Consumer Discretionary | 9.3% | 8.8% |
| Health Care | 8.9% | 5.7% |
| Other Sectors | 22.1% | 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 |
|---|---|---|---|---|---|---|---|
| SPY | +3.4% | +14.0% | +23.7% | +21.2% | +13.3% | +15.3% | 0.97% |
| 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 SPY vs VOOG →
Shared Holdings(144)
The top 10 shared positions account for 57% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 8.00% | 14.26% | 8.00% |
|---|---|---|---|
 AAPLApple Inc. COM | 6.92% | 6.37% | 6.37% |
 MSFTMicrosoft Corp. COM | 5.60% | 9.29% | 5.60% |
 AMZNAmazon.com, Inc. COM | 4.02% | 3.90% | 3.90% |
 GOOGLAlphabet Inc. CAP STK CL A | 3.16% | 6.16% | 3.16% |
 AVGOBroadcom Inc COM | 3.00% | 5.89% | 3.00% |
 GOOGAlphabet Inc. CAP STK CL C | 2.54% | 4.89% | 2.54% |
 METAMeta Platforms, Inc., Class A | 1.95% | 3.85% | 1.95% |
 MUMicron Technology Inc. COM | 1.50% | 3.04% | 1.50% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.45% | 2.42% | 1.45% |
 JPMJPMorgan Chase & Co. COM | 1.44% | 1.43% | 1.43% |
 LLYEli Lilly & Co. COM | 1.42% | 2.43% | 1.42% |
 TSLATesla Inc COM | 1.36% | 2.11% | 1.36% |
 AMDAdvanced Micro Devices Inc. COM | 1.20% | 2.34% | 1.20% |
 JNJJohnson & Johnson COM | 0.93% | 0.89% | 0.89% |
 VVisa, Inc., Class A | 0.93% | 0.84% | 0.84% |
 CSCOCisco Systems, Inc. COM | 0.72% | 0.70% | 0.70% |
 MAMasterCard Incorporated CL A | 0.70% | 0.75% | 0.70% |
 AMATApplied Materials Inc. COM | 0.63% | 0.99% | 0.63% |
 CATCaterpillar Inc COM | 0.59% | 1.13% | 0.59% |
 LRCXLam Research Corporation COM NEW | 0.58% | 1.10% | 0.58% |
 PLTRPalantir Technologies, Inc., Class A | 0.54% | 0.99% | 0.54% |
 ABBVAbbVie Inc. COM | 0.65% | 0.49% | 0.49% |
 GEGeneral Electric Co. | 0.59% | 0.49% | 0.49% |
 NFLXNetflix, Inc. COM | 0.47% | 1.01% | 0.47% |
Frequently Asked Questions
How much do SPY and VOOG overlap?
SPY and VOOG overlap by 65.5% of portfolio weight. They share 144 holdings (SPY holds 504 positions and VOOG holds 146), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPY and VOOG?
The two portfolios are 65.5% 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 SPY and VOOG?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 57% of the total overlap.
What does SPY own that VOOG doesn't?
360 positions (32.6% of SPY) are unique to SPY, led by XOM, WMT and INTC. In the other direction, 2 positions (0.1% of VOOG) are unique to VOOG.