SPY vs VTHR: Holdings Overlap
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
VTHRVanguard Russell 3000 Index Fund
Vanguard · 2910 holdings · $4.8B · as of 2026-05-31
Holdings snapshots are 67 days apart (SPY: 2026-08-06, 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 SPY and VTHR?
State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504 positions; Vanguard Russell 3000 Index Fund (VTHR, by Vanguard) holds 2910. They have 493 holdings in common, and by portfolio weight the two funds are 86.3% identical. In practical terms the pair is essentially interchangeable, so holding both adds little diversification.
- Overlap by Weight
- 86.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 493SPY holds 504 · VTHR holds 2910
- Weight in Shared Holdings
- SPY 98%·VTHR 87%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
11 of 504 positions (1.7% of the fund) are not held by VTHR.
Only in VTHR
2417 of 2910 positions (12.3% of the fund) are not held by SPY. Showing the top 30 by weight.
Sector Breakdown
| Sector | SPY | VTHR |
|---|---|---|
| Information Technology | 37.6% | 35.6% |
| Financials | 12.3% | 11.6% |
| Communication Services | 9.7% | 10.0% |
| Consumer Discretionary | 9.3% | 9.7% |
| Industrials | 8.8% | 9.7% |
| Other Sectors | 22.3% | 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 |
|---|---|---|---|---|---|---|---|
| SPY | +3.4% | +14.0% | +23.7% | +21.2% | +13.3% | +15.3% | 0.97% |
| 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 SPY vs VTHR →
Shared Holdings(493)
The top 10 shared positions account for 40% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 8.00% | 6.81% | 6.81% |
|---|---|---|---|
 AAPLApple Inc. COM | 6.92% | 6.20% | 6.20% |
 MSFTMicrosoft Corp. COM | 5.60% | 4.60% | 4.60% |
 AMZNAmazon.com, Inc. COM | 4.02% | 3.58% | 3.58% |
 GOOGLAlphabet Inc. CAP STK CL A | 3.16% | 3.05% | 3.05% |
 AVGOBroadcom Inc COM | 3.00% | 2.84% | 2.84% |
 GOOGAlphabet Inc. CAP STK CL C | 2.54% | 2.46% | 2.46% |
 METAMeta Platforms, Inc., Class A | 1.95% | 1.90% | 1.90% |
 MUMicron Technology Inc. COM | 1.50% | 1.50% | 1.50% |
 TSLATesla Inc COM | 1.36% | 1.69% | 1.36% |
 LLYEli Lilly & Co. COM | 1.42% | 1.22% | 1.22% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.45% | 1.21% | 1.21% |
 AMDAdvanced Micro Devices Inc. COM | 1.20% | 1.15% | 1.15% |
 JPMJPMorgan Chase & Co. COM | 1.44% | 1.05% | 1.05% |
 VVisa, Inc., Class A | 0.93% | 0.76% | 0.76% |
 JNJJohnson & Johnson COM | 0.93% | 0.75% | 0.75% |
 INTCIntel Corporation COM | 0.71% | 0.70% | 0.70% |
 WMTWalmart Inc COM | 0.74% | 0.69% | 0.69% |
 CSCOCisco Systems, Inc. COM | 0.72% | 0.66% | 0.66% |
 COSTCostco Wholesale Corporation COM | 0.63% | 0.58% | 0.58% |
 CATCaterpillar Inc COM | 0.59% | 0.56% | 0.56% |
 LRCXLam Research Corporation COM NEW | 0.58% | 0.55% | 0.55% |
 MAMasterCard Incorporated CL A | 0.70% | 0.55% | 0.55% |
 ABBVAbbVie Inc. COM | 0.65% | 0.53% | 0.53% |
 AMATApplied Materials Inc. COM | 0.63% | 0.49% | 0.49% |
Showing the top 250 of 493 shared holdings by overlap weight.
Frequently Asked Questions
How much do SPY and VTHR overlap?
SPY and VTHR overlap by 86.3% of portfolio weight. They share 493 holdings (SPY holds 504 positions and VTHR holds 2910), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPY and VTHR?
The two portfolios are 86.3% 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 SPY 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 SPY own that VTHR doesn't?
11 positions (1.7% of SPY) are unique to SPY, led by XOM, STX and HON. In the other direction, 2417 positions (12.3% of VTHR) are unique to VTHR.