SPYMvsPSETETF Comparison
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State Street SPDR Portfolio S&P 500 ETF (SPYM) belongs to the US Large Cap segment. Principal Quality ETF (PSET) is part of the US Multi-Factor segment. SPYM's top 3 sector exposures are Technology, Finance and Consumer Non-Cyclicals. In contrast, PSET's top sector exposures are Technology, Finance and Industrials. SPYM is less expensive with a Total Expense Ratio (TER) of 0.02%, versus 0.15% for PSET. SPYM is up 12.98% year-to-date (YTD) with +$56.75B in YTD flows. PSET performs worse with 5.73% YTD performance, and -$8M in YTD flows. Run a side-by-side ETF comparison of SPYM and PSET 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 PSET performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/25/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPYM PSET | +3.66%+5.14% | +2.38%+7.29% | +12.98%+5.73% | +20.61%+8.67% | +81.13%+46.65% | +83.19%+48.74% |
| Flows | SPYM PSET | +$5.16B- | +$22.04B-$2M | +$56.75B-$8M | +$65.54B-$26M | +$111.97B-$25M | +$119.26B-$54M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPYM PSET | +13.42%+12.10% | +12.79%+12.90% | +15.05%+16.50% | +17.04%+17.61% |
| Max drawdown | SPYM PSET | -4.46%-3.70% | -8.89%-12.85% | -18.74%-22.15% | -24.50%-25.48% |
| Max drawdown duration | SPYM PSET | 59d32d | 76d185d | 126d181d | 708d709d |
Trading data
SPYM | PSET | |
Last sale 8/26/2026 at 1:30 PM | $80.27 | |
| Previous close 08/25/2026 | $80.15 | |
| Consolidated volume 08/25/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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PSET
is actively managed and doesn’t replicate an indexSPYM | PSET | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/26/2026 at 1:30 PM
Live
Closed
SPYM | PSET | |
|---|---|---|
| Last price | – | $80.27 |
| 1D performance | – | +0.15% |
| AuM | $170.56 B | $28.91 M |
| E/R | 0.02% | 0.15% |
Characteristics
SPYM | PSET | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | State Street Investment Management | Principal Global Investors |
| Benchmark | S&P 500 Index | - |
| N° of holdings | 496 | 72 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 8, 2005 | March 21, 2016 |
| ESG | No | No |
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Exposure
Countries
SPYM
USA
96.43%
Other
3.57%
PSET
USA
91.67%
Other
8.33%
Sectors
SPYM
Technology
44.69%
Finance
13.9%
Consumer Non-Cycl.
9.41%
Healthcare
8.88%
Industrials
7.61%
Other
15.51%
PSET
Technology
38.26%
Finance
16.92%
Industrials
16.46%
Healthcare
11.02%
Other
17.34%
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Diversification
SPYM
Total weight of top 15 holdings out of 15
43.97%
PSET
Total weight of top 15 holdings out of 15
39.18%
Top 15 holdings
Data as of July 31, 2026
SPYM
NVIDIA Corp.
7.54%
Apple, Inc.
7.04%
Microsoft Corp.
5.36%
Amazon.com, Inc.
4.13%
Alphabet, Inc.
3.24%
Broadcom Inc.
2.86%
Alphabet, Inc.
2.62%
Meta Platforms, Inc.
1.90%
JPMorgan Chase & Co.
1.46%
Berkshire Hathaway, Inc.
1.46%
Micron Technology, Inc.
1.44%
Eli Lilly & Co.
1.41%
Tesla, Inc.
1.36%
Advanced Micro Devices, Inc.
1.20%
Johnson & Johnson
0.96%
PSET
Apple, Inc.
6.16%
NVIDIA Corp.
6.14%
Microsoft Corp.
3.88%
Alphabet, Inc.
2.84%
Palo Alto Networks, Inc.
2.46%
Applied Materials, Inc.
2.24%
Visa, Inc.
2.20%
Amazon.com, Inc.
2.16%
Mastercard, Inc.
1.91%
NetApp, Inc.
1.84%
GE Aerospace
1.74%
Monolithic Power Systems, Inc.
1.43%
Northern Trust Corp.
1.42%
Eaton Corp. Plc
1.40%
Cummins, Inc.
1.36%
Frequently asked questions about SPYM and PSET
How have the SPYM and PSET ETFs performed in 2026?
As of August 25, 2026, SPYM is up 12.98% year-to-date (YTD), while PSET has returned 5.73%. That puts SPYM better performer ahead so far this year.
Which ETF is attracting more investor money: SPYM or PSET?
Year-to-date, the SPYM ETF saw +$56.75B in flows, compared to -$8M for PSET.
Which ETF is more volatile: SPYM or PSET?
Over the past year, SPYM had a volatility of 12.79%, while PSET experienced 12.9%.
Which ETF is bigger: SPYM or PSET?
As of August 25, 2026, SPYM holds $170.56 B in assets under management (AUM), while PSET manages $28.91 M.
What sectors do the SPYM and PSET ETFs invest in?
SPYM leans toward sectors like Technology, Finance and Consumer Non-Cyclicals. Meanwhile, PSET focuses on Technology, Finance and Industrials.
What are the top holdings of the SPYM ETF and PSET ETF?
SPYM top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. PSET holds in its top three: Apple, Inc., NVIDIA Corp. and Microsoft Corp..
Which ETF is more diversified: SPYM or PSET?
SPYM holds 501 securities with 43.97% of its assets in the top 15. PSET has 73 securities and a top 15 weight of 39.18%.
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