SPY vs VOT: Holdings Overlap
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
VOTVanguard Mid-cap Growth Index Fund
Vanguard · 130 holdings · $19.9B · as of 2026-03-31
Holdings snapshots are 128 days apart (SPY: 2026-08-06, VOT: 2026-03-31). 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 VOT?
State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504 positions; Vanguard Mid-cap Growth Index Fund (VOT, by Vanguard) holds 130. They have 100 holdings in common, and by portfolio weight the two funds are 7.0% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 7.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 100SPY holds 504 · VOT holds 130
- Weight in Shared Holdings
- SPY 7%·VOT 85%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
404 of 504 positions (92.9% of the fund) are not held by VOT. Showing the top 30 by weight.
Sector Breakdown
| Sector | SPY | VOT |
|---|---|---|
| Information Technology | 37.6% | 22.5% |
| Industrials | 8.8% | 25.1% |
| Consumer Discretionary | 9.3% | 15.2% |
| Financials | 12.3% | 8.5% |
| Health Care | 8.9% | 10.5% |
| Other Sectors | 23.1% | 18.1% |
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% |
| VOT | +1.9% | +10.1% | +7.1% | +14.7% | +5.4% | +11.9% | 0.59% |
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 VOT →
Shared Holdings(100)
The top 10 shared positions account for 27% of the overlap, led by STX, MRVL and WDC.
 STXSeagate Technology Holdings PLC ORD SHS | 0.29% | 2.22% | 0.29% |
|---|---|---|---|
 MRVLMarvell Technology Inc COM | 0.28% | 1.12% | 0.28% |
 WDCWestern Digital Corp. COM | 0.23% | 1.19% | 0.23% |
 GLWCorning Incorporated COM | 0.19% | 0.68% | 0.19% |
 HWMHowmet Aerospace Inc COM | 0.17% | 2.40% | 0.17% |
 VRTVertiv Holdings Co., Class A | 0.16% | 2.49% | 0.16% |
 PWRQuanta Services, Inc. COM | 0.15% | 2.14% | 0.15% |
 FTNTFortinet Inc COM | 0.15% | 0.63% | 0.15% |
 CEGConstellation Energy Corp. COM | 0.13% | 2.24% | 0.13% |
 ROSTRoss Stores Inc COM | 0.12% | 1.82% | 0.12% |
 DASHDoorDash, Inc., Class A | 0.12% | 1.36% | 0.12% |
 RCLRoyal Caribbean Group COM USD0.01 | 0.12% | 1.74% | 0.12% |
 MSIMotorola Solutions Inc COM NEW | 0.12% | 1.87% | 0.12% |
 DDOGDatadog, Inc., Class A | 0.11% | 1.01% | 0.11% |
 HLTHilton Worldwide Holdings Inc COM | 0.11% | 0.91% | 0.11% |
 HOODRobinhood Markets, Inc., Class A | 0.11% | 1.42% | 0.11% |
 TDGTransdigm Group Inc. COM | 0.11% | 1.70% | 0.11% |
 CTASCintas Corporation COM | 0.10% | 0.75% | 0.10% |
 MPWRMonolithic Power Systems Inc. COM | 0.10% | 1.32% | 0.10% |
 COHRCoherent Corp COM | 0.10% | 0.58% | 0.10% |
 LITELumentum Holdings Inc. COM | 0.10% | 0.65% | 0.10% |
 TERTeradyne Inc. COM | 0.09% | 1.21% | 0.09% |
 FIXComfort Systems USA Inc. COM | 0.09% | 0.63% | 0.09% |
 APOApollo Global Management Inc COM | 0.09% | 0.59% | 0.09% |
 FASTFastenal Co. COM | 0.09% | 1.39% | 0.09% |
Frequently Asked Questions
How much do SPY and VOT overlap?
SPY and VOT overlap by 7.0% of portfolio weight. They share 100 holdings (SPY holds 504 positions and VOT holds 130), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPY and VOT?
The two portfolios are 7.0% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of SPY and VOT?
The largest positions held by both funds are STX, MRVL, WDC, GLW and HWM. Together the top 10 shared positions account for 27% of the total overlap.
What does SPY own that VOT doesn't?
404 positions (92.9% of SPY) are unique to SPY, led by NVDA, AAPL and MSFT. In the other direction, 30 positions (14.9% of VOT) are unique to VOT.