VOOvsSPYMETF Comparison
VS
Vanguard S&P 500 ETF (VOO) and State Street SPDR Portfolio S&P 500 ETF (SPYM) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Information Technology, Financials and Communication Services. VOO is more expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.02% for SPYM. VOO is up 6% year-to-date (YTD) with +$48.99B in YTD flows. SPYM performs better with 6.01% YTD performance, and +$33.37B in YTD flows. Run a side-by-side ETF comparison of VOO and SPYM 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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VOO vs SPYM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 05/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VOO SPYM | +10.02%+10.02% | +3.93%+3.93% | +6.00%+6.01% | +30.57%+30.58% | +80.64%+80.64% | +85.09%+85.17% |
| Flows | VOO SPYM | +$26.57B+$7.23B | +$32.71B+$25.36B | +$48.99B+$33.37B | +$131.02B+$52.73B | +$337.94B+$90.18B | +$411.88B+$97.42B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VOO SPYM | +15.33%+15.32% | +12.48%+12.48% | +14.82%+14.90% | +17.10%+16.94% |
| Max drawdown | VOO SPYM | -8.88%-8.88% | -8.90%-8.89% | -18.75%-18.74% | -24.52%-24.50% |
| Max drawdown duration | VOO SPYM | 70d70d | 76d76d | 126d126d | 708d708d |
Trading data
VOO | SPYM | |
Last sale 5/1/2026 at 1:30 PM | $662.52 | |
| Previous close 04/29/2026 | $660.58 | |
| Consolidated volume 04/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of April 30, 2026
1-year trailing difference
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VOO | SPYM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 5/1/2026 at 1:30 PM
Live
Closed
VOO | SPYM | |
|---|---|---|
| Last price | $662.52 | – |
| 1D performance | +0.29% | – |
| AuM | $930.55 B | $138.16 B |
| E/R | 0.03% | 0.02% |
Characteristics
VOO | SPYM | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | State Street Investment Management |
| Benchmark | S&P 500 Index | S&P 500 Index |
| N° of holdings | 478 | 478 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 7, 2010 | November 8, 2005 |
| ESG | No | No |
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Exposure
Countries
VOO
USA
96.81%
Other
3.19%
SPYM
USA
96.87%
Other
3.13%
Sectors
VOO
Information Techn.
33.92%
Financials
10.25%
Communication Ser.
10.24%
Consumer Discreti.
10.02%
Health Care
9.33%
Industrials
8.33%
Other
17.91%
SPYM
Information Techn.
33.91%
Financials
10.38%
Communication Ser.
10.22%
Consumer Discreti.
10.01%
Health Care
9.32%
Industrials
8.32%
Other
17.84%
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Diversification
VOO
Total weight of top 15 holdings out of 15
42.44%
SPYM
Total weight of top 15 holdings out of 15
42.47%
Top 15 holdings
Data as of March 31, 2026
VOO
NVIDIA
7.58%
APPLE
6.66%
MICROSOFT-T
4.92%
AMAZON.COM INC
3.64%
ALPHABET INC-CL
2.99%
BROADCOM LIMITED
2.62%
ALPHABET INC-CL
2.40%
META PLATFORMS
2.24%
TESLA
1.87%
BERKSHIRE HATHWAY
1.57%
JPMORGAN CHASE
1.34%
LILLY
1.30%
EXXON
1.27%
JOHNSON&JOHNSON
1.05%
WALMART INC
0.97%
SPYM
NVIDIA
7.57%
APPLE
6.66%
MICROSOFT-T
4.91%
AMAZON.COM INC
3.64%
ALPHABET INC-CL
2.99%
BROADCOM LIMITED
2.62%
ALPHABET INC-CL
2.40%
META PLATFORMS
2.24%
TESLA
1.87%
BERKSHIRE HATHWAY
1.57%
JPMORGAN CHASE
1.42%
LILLY
1.30%
EXXON
1.27%
JOHNSON&JOHNSON
1.05%
WALMART INC
0.97%
Frequently asked questions about VOO and SPYM
How have the VOO and SPYM ETFs performed in 2026?
As of May 1, 2026, VOO is up 6% year-to-date (YTD), while SPYM has returned 6.01%. That puts SPYM better performer ahead so far this year.
Which ETF is attracting more investor money: VOO or SPYM?
Year-to-date, the VOO ETF saw +$48.99B in flows, compared to +$33.37B for SPYM.
Which ETF is more volatile: VOO or SPYM?
Over the past year, VOO had a volatility of 12.48%, while SPYM experienced 12.48%.
Which ETF is bigger: VOO or SPYM?
As of May 1, 2026, VOO holds $930.55 B in assets under management (AUM), while SPYM manages $138.16 B.
What sectors do the VOO and SPYM ETFs invest in?
VOO leans toward sectors like Information Technology, Financials and Communication Services. Meanwhile, SPYM focuses on Information Technology, Financials and Communication Services.
What are the top holdings of the VOO ETF and SPYM ETF?
VOO top holdings include NVIDIA, APPLE and MICROSOFT-T. SPYM holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: VOO or SPYM?
VOO holds 503 securities with 42.44% of its assets in the top 15. SPYM has 503 securities and a top 15 weight of 42.47%.
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