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SPYMvsVOOETF Comparison

ETF 1

SPYM

State Street SPDR Portfolio S&P 500 ETF

This fund is part of

US Large Cap

+0.3%

Full SPYM fund page

VS

ETF 2

VOO

Vanguard S&P 500 ETF

This fund is part of

US Large Cap

+0.3%

Full VOO fund page

State Street SPDR Portfolio S&P 500 ETF (SPYM) 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: Information Technology, Communication Services and Financials. SPYM is less expensive with a Total Expense Ratio (TER) of 0.02%, versus 0.03% for VOO. SPYM is up 3.22% year-to-date (YTD) with +$32.66B in YTD flows. VOO performs worse with 3.22% YTD performance, and +$36.85B in YTD flows. Run a side-by-side ETF comparison of SPYM 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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SPYM vs VOO performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 04/16/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	SPYM VOO	+5.19%+5.19%	+1.76%+1.76%	+3.22%+3.22%	+35.10%+35.09%	+76.64%+76.64%	+80.67%+80.58%
Flows	SPYM VOO	+$21.47B-$14.14B	+$26.96B+$19.82B	+$32.66B+$36.85B	+$53.54B+$124.42B	+$89.82B+$327.26B	+$96.77B+$401.07B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	SPYM VOO	+15.69%+15.70%	+13.06%+13.06%	+14.94%+14.86%	+16.94%+17.10%
Max drawdown	SPYM VOO	-8.89%-8.90%	-8.89%-8.90%	-18.74%-18.75%	-24.50%-24.52%
Max drawdown duration	SPYM VOO	76d76d	76d76d	126d126d	708d708d

Trading data

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	SPYM	VOO
Last sale 4/17/2026 at 1:30 PM		$652.78
Previous close 04/16/2026		$644.86
Consolidated volume 04/16/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of March 31, 2026

1-year trailing difference

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	SPYM	VOO
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/17/2026 at 1:30 PM

Live

Closed

	SPYM	VOO
Last price	–	$652.78
1D performance	–	+1.23%
AuM	$133.84 B	$894.13 B
E/R	0.02%	0.03%

Characteristics

	SPYM	VOO
Management strategy	Passive	Passive
Provider	SPDR	Vanguard
Benchmark	S&P 500 Index	S&P 500 Index
N° of holdings	479	479
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	November 8, 2005	September 7, 2010
ESG	No	No

More SPYM data on Trackinsight

More VOO data on Trackinsight

Exposure

Countries

SPYM

USA

96.81%

Other

3.19%

VOO

USA

96.49%

Other

3.51%

Sectors

SPYM

Information Techn.

33.48%

Communication Ser.

10.47%

Financials

10.27%

Consumer Discreti.

10.1%

Health Care

9.68%

Industrials

8.53%

Other

17.48%

VOO

Information Techn.

33.4%

Communication Ser.

10.46%

Financials

10.1%

Consumer Discreti.

10.09%

Health Care

9.66%

Industrials

8.52%

Other

17.77%

Diversification

SPYM

Total weight of top 15 holdings out of 15

42.25%

VOO

Total weight of top 15 holdings out of 15

42.1%

Top 15 holdings

Data as of February 28, 2026

SPYM

NVIDIA

7.32%

APPLE

6.63%

MICROSOFT-T

4.96%

AMAZON.COM INC

3.47%

ALPHABET INC-CL

3.08%

BROADCOM LIMITED

2.56%

ALPHABET INC-CL

2.46%

META PLATFORMS

2.40%

TESLA

1.92%

BERKSHIRE HATHWAY

1.57%

LILLY

1.42%

JPMORGAN CHASE

1.39%

EXXON

1.09%

JOHNSON&JOHNSON

1.02%

WALMART INC

0.95%

VOO

NVIDIA

7.31%

APPLE

6.62%

MICROSOFT-T

4.95%

AMAZON.COM INC

3.47%

ALPHABET INC-CL

3.08%

BROADCOM LIMITED

2.56%

ALPHABET INC-CL

2.46%

META PLATFORMS

2.40%

TESLA

1.92%

BERKSHIRE HATHWAY

1.57%

LILLY

1.42%

JPMORGAN CHASE

1.30%

EXXON

1.09%

JOHNSON&JOHNSON

1.02%

WALMART INC

0.95%

Frequently asked questions about SPYM and VOO

How have the SPYM and VOO ETFs performed in 2026?

As of April 16, 2026, SPYM is up 3.22% year-to-date (YTD), while VOO has returned 3.22%. That puts SPYM better performer ahead so far this year.

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

Year-to-date, the SPYM ETF saw +$32.66B in flows, compared to +$36.85B for VOO.

Which ETF is more volatile: SPYM or VOO?

Over the past year, SPYM had a volatility of 13.06%, while VOO experienced 13.06%.

Which ETF is bigger: SPYM or VOO?

As of April 16, 2026, SPYM holds $133.84 B in assets under management (AUM), while VOO manages $894.13 B.

What sectors do the SPYM and VOO ETFs invest in?

SPYM leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, VOO focuses on Information Technology, Communication Services and Financials.

SPYMvsVOOETF Comparison

State Street SPDR Portfolio S&P 500 ETF

Vanguard S&P 500 ETF

SPYM vs VOO performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the SPYM and VOO ETFs performed in 2026?

As of April 16, 2026, SPYM is up 3.22% year-to-date (YTD), while VOO has returned 3.22%. That puts SPYM better performer ahead so far this year.

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

Year-to-date, the SPYM ETF saw +$32.66B in flows, compared to +$36.85B for VOO.

Which ETF is more volatile: SPYM or VOO?

Over the past year, SPYM had a volatility of 13.06%, while VOO experienced 13.06%.

Which ETF is bigger: SPYM or VOO?

As of April 16, 2026, SPYM holds $133.84 B in assets under management (AUM), while VOO manages $894.13 B.

What sectors do the SPYM and VOO ETFs invest in?

SPYM leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, VOO focuses on Information Technology, Communication Services and Financials.

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

SPYM top holdings include NVIDIA, APPLE and MICROSOFT-T. VOO holds in its top three: NVIDIA, APPLE and MICROSOFT-T.

Which ETF is more diversified: SPYM or VOO?

SPYM holds 503 securities with 42.25% of its assets in the top 15. VOO has 503 securities and a top 15 weight of 42.1%.

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