SPSMvsBKSEETF Comparison
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State Street SPDR Portfolio S&P 600 Small Cap ETF (SPSM) belongs to the US Multi-Factor segment. BNY Mellon US Small Cap Core Equity ETF (BKSE) is part of the US Small Cap segment. SPSM's top 3 sector exposures are Finance, Technology and Industrials. In contrast, BKSE's top sector exposures are Finance, Healthcare and Technology. SPSM is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.04% for BKSE. SPSM is up 18.22% year-to-date (YTD) with +$818M in YTD flows. BKSE performs worse with 15.28% YTD performance, and +$17M in YTD flows. Run a side-by-side ETF comparison of SPSM and BKSE 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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SPSM vs BKSE performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/10/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPSM BKSE | -4.42%-5.00% | +2.17%+2.50% | +18.22%+15.28% | +21.90%+20.67% | +52.37%+59.28% | +40.70%+45.87% |
| Flows | SPSM BKSE | -$419M+$1M | +$275M+$3M | +$818M+$17M | +$996M+$15M | +$3.79B-$47M | +$8.25B-$82M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPSM BKSE | +13.89%+13.27% | +16.72%+16.66% | +20.24%+19.91% | +21.25%+21.58% |
| Max drawdown | SPSM BKSE | -5.96%-6.24% | -8.68%-9.25% | -27.91%-26.53% | -27.91%-29.19% |
| Max drawdown duration | SPSM BKSE | 25d25d | 59d65d | 380d289d | 380d980d |
Trading data
SPSM | BKSE | |
Last sale 9/11/2026 at 5:23 PM | $55.41 | $43.28 |
| Previous close 09/10/2026 | $55.01 | $42.95 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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SPSM | BKSE | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 5:23 PM
Live
Closed
SPSM | BKSE | |
|---|---|---|
| Last price | $55.41 | $43.28 |
| 1D performance | +0.73% | +0.77% |
| AuM | $16.21 B | $86.33 M |
| E/R | 0.03% | 0.04% |
Characteristics
SPSM | BKSE | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | BNY Mellon |
| Benchmark | S&P SmallCap 600 GARP Index | Solactive GBS United States 600 Index |
| N° of holdings | 600 | 579 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 8, 2013 | April 7, 2020 |
| ESG | No | No |
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Exposure
Countries
SPSM
USA
97.23%
Other
2.77%
BKSE
USA
94.82%
Other
5.18%
Sectors
SPSM
Finance
26.65%
Technology
12.84%
Industrials
12.29%
Healthcare
10.65%
Consumer Cyclical.
8.02%
Other
29.55%
BKSE
Finance
25.76%
Healthcare
14.3%
Technology
12.29%
Industrials
10.79%
Consumer Cyclical.
8.03%
Other
28.84%
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Diversification
SPSM
Total weight of top 15 holdings out of 15
7.34%
BKSE
Total weight of top 15 holdings out of 15
5.32%
Top 15 holdings
Data as of July 31, 2026
SPSM
Corcept Therapeutics, Inc.
0.61%
ViaSat, Inc.
0.58%
Glaukos Corp.
0.54%
Match Group, Inc.
0.51%
Brinker International, Inc.
0.51%
Jackson Financial, Inc.
0.48%
Ryman Hospitality Properties, Inc.
0.47%
Element Solutions, Inc.
0.47%
FormFactor, Inc.
0.46%
Protagonist Therapeutics, Inc.
0.46%
ESCO Technologies, Inc.
0.45%
Alkermes Plc
0.45%
CarMax, Inc.
0.45%
StoneX Group, Inc.
0.45%
Eastman Chemical Co.
0.44%
BKSE
The Timken Co.
0.39%
Glaukos Corp.
0.37%
Corcept Therapeutics, Inc.
0.37%
Brinker International, Inc.
0.36%
JFrog Ltd.
0.36%
TG Therapeutics, Inc.
0.36%
Alkermes Plc
0.35%
Hexcel Corp.
0.35%
Ryman Hospitality Properties, Inc.
0.35%
Compass, Inc. (New York)
0.35%
Protagonist Therapeutics, Inc.
0.35%
Etsy, Inc.
0.35%
Crinetics Pharmaceuticals, Inc.
0.34%
Avantor, Inc.
0.34%
Ralliant Corp.
0.34%
Frequently asked questions about SPSM and BKSE
How have the SPSM and BKSE ETFs performed in 2026?
As of September 10, 2026, SPSM is up 18.22% year-to-date (YTD), while BKSE has returned 15.28%. That puts SPSM better performer ahead so far this year.
Which ETF is attracting more investor money: SPSM or BKSE?
Year-to-date, the SPSM ETF saw +$818M in flows, compared to +$17M for BKSE.
Which ETF is more volatile: SPSM or BKSE?
Over the past year, SPSM had a volatility of 16.72%, while BKSE experienced 16.66%.
Which ETF is bigger: SPSM or BKSE?
As of September 10, 2026, SPSM holds $16.21 B in assets under management (AUM), while BKSE manages $86.33 M.
What sectors do the SPSM and BKSE ETFs invest in?
SPSM leans toward sectors like Finance, Technology and Industrials. Meanwhile, BKSE focuses on Finance, Healthcare and Technology.
What are the top holdings of the SPSM ETF and BKSE ETF?
SPSM top holdings include Corcept Therapeutics, Inc., ViaSat, Inc. and Glaukos Corp.. BKSE holds in its top three: The Timken Co., Glaukos Corp. and Corcept Therapeutics, Inc..
Which ETF is more diversified: SPSM or BKSE?
SPSM holds 602 securities with 7.34% of its assets in the top 15. BKSE has 582 securities and a top 15 weight of 5.32%.
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Latest news about SPSM & BKSE
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