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SPYvsVOOETF Comparison

ETF 1
SPY

State Street SPDR S&P 500 ETF Trust

This fund is part of
US Large Cap
-0.19%
VS
ETF 2
VOO

Vanguard S&P 500 ETF

This fund is part of
US Large Cap
-0.19%

State Street SPDR S&P 500 ETF Trust (SPY) and Vanguard S&P 500 ETF (VOO) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. SPY is more expensive with a Total Expense Ratio (TER) of 0.0945%, versus 0.03% for VOO. SPY is up 12.68% year-to-date (YTD) with +$13.92B in YTD flows. VOO performs better with 12.72% YTD performance, and +$93.47B in YTD flows. Run a side-by-side ETF comparison of SPY and VOO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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SPY vs VOO performance and flow charts

Performance

-1.5-1.0-0.50.00.51.0%Aug 31Sep 8Sep 15Sep 22Sep 29

Cumulative Flows

-20 B-10 B0 B10 B20 B30 B40 BAug 31Sep 8Sep 15Sep 22Sep 29

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Historic performance and flows
Data as of 09/30/2026
1M3MYTD1Y3Y5Y
Perf.
SPY
VOO
-0.35%-0.35%
+2.28%+2.30%
+12.68%+12.72%
+15.63%+15.70%
+84.95%+85.40%
+89.91%+90.44%
Flows
SPY
VOO
+$2.65B-$12.74B
+$4.23B+$34.16B
+$13.92B+$93.47B
+$40.08B+$147.54B
+$70.81B+$360.09B
+$84.02B+$436.40B
Volatility and drawdown
3M1Y3Y5Y
Volatility
SPY
VOO
+10.96%+10.97%
+12.98%+13.00%
+15.00%+14.94%
+16.99%+17.14%
Max drawdown
SPY
VOO
-3.40%-3.40%
-8.89%-8.90%
-18.74%-18.75%
-24.50%-24.52%
Max drawdown duration
SPY
VOO
19d19d
76d76d
126d126d
708d708d
Trading data

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SPY
VOO
Last sale
10/1/2026 at 1:30 PM
$763.99
$702.35
Previous close
09/30/2026
$762.63
$700.86
Consolidated volume
09/30/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of September 30, 2026
1-year trailing difference

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SPY
VOO
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 10/1/2026 at 1:30 PM
Live
Closed
SPY
VOO
Last price
$763.99
$702.35
1D performance
+0.18%
+0.21%
AuM$809.22 B$1,029.55 B
E/R0.0945%0.03%
Characteristics
SPY
VOO
Management strategyPassivePassive
ProviderState Street Investment ManagementVanguard
BenchmarkS&P 500 IndexS&P 500 Index
N° of holdings497500
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateJanuary 22, 1993September 7, 2010
ESGNoNo
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Exposure

Countries

SPY
USA
96.4%
Other
3.6%
VOO
USA
97.46%
Other
2.54%

Sectors

SPY
Technology
45.23%
Finance
13.62%
Healthcare
9.08%
Consumer Non-Cycl.
8.88%
Industrials
7.46%
Other
15.72%
VOO
Technology
45.25%
Finance
13.57%
Healthcare
9.09%
Consumer Non-Cycl.
8.88%
Industrials
7.47%
Other
15.75%
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Diversification

SPY

Total weight of top 15 holdings out of 15

44.11%
VOO

Total weight of top 15 holdings out of 15

44.17%

Top 15 holdings

Data as of August 31, 2026
SPY
NVIDIA Corp.
8.07%
Apple, Inc.
7.03%
Microsoft Corp.
5.69%
Amazon.com, Inc.
3.84%
Alphabet, Inc.
3.00%
Broadcom Inc.
2.65%
Alphabet, Inc.
2.39%
Meta Platforms, Inc.
1.90%
Micron Technology, Inc.
1.63%
Tesla, Inc.
1.56%
JPMorgan Chase & Co.
1.44%
Berkshire Hathaway, Inc.
1.40%
Eli Lilly & Co.
1.38%
Advanced Micro Devices, Inc.
1.16%
Johnson & Johnson
0.97%
VOO
NVIDIA Corp.
8.08%
Apple, Inc.
7.03%
Microsoft Corp.
5.69%
Amazon.com, Inc.
3.84%
Alphabet, Inc.
3.01%
Broadcom Inc.
2.65%
Alphabet, Inc.
2.39%
Meta Platforms, Inc.
1.90%
Micron Technology, Inc.
1.63%
Tesla, Inc.
1.56%
JPMorgan Chase & Co.
1.44%
Berkshire Hathaway, Inc.
1.40%
Eli Lilly & Co.
1.38%
Advanced Micro Devices, Inc.
1.16%
ExxonMobil Holdings Corp.
1.01%
Frequently asked questions about SPY and VOO

How have the SPY and VOO ETFs performed in 2026?

As of September 30, 2026, SPY is up 12.68% year-to-date (YTD), while VOO has returned 12.72%. That puts VOO better performer ahead so far this year.

Which ETF is attracting more investor money: SPY or VOO?

Year-to-date, the SPY ETF saw +$13.92B in flows, compared to +$93.47B for VOO.

Which ETF is more volatile: SPY or VOO?

Over the past year, SPY had a volatility of 12.98%, while VOO experienced 13%.

Which ETF is bigger: SPY or VOO?

As of September 30, 2026, SPY holds $809.22 B in assets under management (AUM), while VOO manages $1,029.55 B.

What sectors do the SPY and VOO ETFs invest in?

SPY leans toward sectors like Technology, Finance and Healthcare. Meanwhile, VOO focuses on Technology, Finance and Healthcare.

What are the top holdings of the SPY ETF and VOO ETF?

SPY top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. VOO holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..

Which ETF is more diversified: SPY or VOO?

SPY holds 500 securities with 44.11% of its assets in the top 15. VOO has 503 securities and a top 15 weight of 44.17%.

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