ETF holdings

SPY vs VOO

SPY and VOO overlap by 99.7%: that much of every dollar in either fund is invested exactly as the other fund invests it. They have 503 companies in common, the heaviest first below.

Also searched as VOO vs SPY.

99.73%Overlap, invested the same way
503Companies in both
SPY
Cost a year
0.09%
Yield
0.99%
VOO
Cost a year
0.03%
Yield
1.05%

What both funds hold

The heaviest companies both funds hold. The shared figure is the smaller of the two weights, which is the part of each dollar that lands in the same place either way.

#Company SPY VOO
1NVIDIA Corp7.52%7.51%
2Apple Inc6.59%6.59%
3Microsoft Corp4.30%4.30%
4Amazon.com Inc3.62%3.62%
5Alphabet IncUS02079K30593.25%3.25%
6Broadcom Inc2.77%2.77%
7Alphabet IncUS02079K10792.59%2.59%
8Micron Technology Inc2.02%2.02%
9Meta Platforms Inc1.92%1.92%
10Tesla Inc1.84%1.84%
11Eli Lilly & Co1.47%1.47%
12Advanced Micro Devices Inc1.47%1.47%
13Berkshire Hathaway Inc1.42%1.42%
14JPMorgan Chase & Co1.36%1.26%
15Intel Corp1.02%1.02%
16Johnson & Johnson0.95%0.95%
17Applied Materials Inc0.89%0.89%
18Exxon Mobil Corp0.88%0.88%
19Visa Inc0.88%0.87%
20Lam Research Corp0.84%0.84%
21Walmart Inc0.77%0.77%
22Caterpillar Inc0.76%0.76%
23Cisco Systems Inc0.72%0.72%
24AbbVie Inc0.69%0.69%
25Costco Wholesale Corp0.64%0.64%

Where they differ

SPY reports 504 holdings and VOO reports 504. 503 of them appear in both, which leaves 1 only in SPY and 1 only in VOO.

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Each fund on its own

FundHoldingsCost a yearYieldFiling covers
SPYState Street® SPDR® S&P 500® ETF Trust5040.09%0.99%99.98%30 June 2026
VOOVanguard S&P 500 ETF5040.03%1.05%99.75%30 June 2026

Both sets of holdings come from the funds' own Form N-PORT filings with the SEC, covering 99.98% of SPY and 99.75% of VOO. Overlap is the sum of the smaller weight over every company both funds hold. VOO's cost is as stated in its prospectus. SPY's cost and both yields come from our market data provider.

Now see it across a whole portfolio

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Fund Explorer is informational research only. Not investment advice. Vestiio is not supervised by FINMA. SEC 13F filings are delayed manager-level disclosures and do not show the full portfolio, including cash, shorts, private assets, many derivatives, fees, leverage, or trades made between reporting dates.