SPSMvsBBSCETF Comparison
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State Street SPDR Portfolio S&P 600 Small Cap ETF (SPSM) belongs to the US Multi-Factor segment. JPMorgan BetaBuilders U.S. Small Cap Equity ETF (BBSC) is part of the US Small Cap segment. SPSM's top 3 sector exposures are Finance, Technology and Industrials. In contrast, BBSC's top sector exposures are Finance, Healthcare and Technology. SPSM is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.09% for BBSC. SPSM is up 18.88% year-to-date (YTD) with +$832M in YTD flows. BBSC performs worse with 18.8% YTD performance, and +$25M in YTD flows. Run a side-by-side ETF comparison of SPSM and BBSC 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 BBSC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPSM BBSC | -4.12%-4.41% | +0.24%+0.81% | +18.88%+18.80% | +20.06%+20.45% | +53.22%+64.17% | +40.38%+43.25% |
| Flows | SPSM BBSC | -$226M+$37M | +$289M+$17M | +$832M+$25M | +$1.01B+$33M | +$3.80B-$360M | +$8.25B+$61M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPSM BBSC | +13.02%+13.79% | +16.60%+18.16% | +20.23%+21.75% | +21.25%+22.91% |
| Max drawdown | SPSM BBSC | -5.96%-6.23% | -8.68%-9.66% | -27.91%-29.10% | -27.91%-30.97% |
| Max drawdown duration | SPSM BBSC | 26d26d | 59d81d | 380d296d | 380d1072d |
Trading data
SPSM | BBSC | |
Last sale 9/11/2026 at 1:30 PM | $55.31 | |
| Previous close 09/10/2026 | $55.01 | |
| 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 | BBSC | |
|---|---|---|
| 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 1:30 PM
Live
Closed
SPSM | BBSC | |
|---|---|---|
| Last price | $55.31 | – |
| 1D performance | +0.55% | – |
| AuM | $16.32 B | $730.90 M |
| E/R | 0.03% | 0.09% |
Characteristics
SPSM | BBSC | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | J.P. Morgan Asset Management |
| Benchmark | S&P SmallCap 600 GARP Index | Morningstar US Small Cap Target Market Exposure Extended Index |
| N° of holdings | 600 | 846 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 8, 2013 | November 16, 2020 |
| ESG | No | No |
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Exposure
Countries
SPSM
USA
97.23%
Other
2.77%
BBSC
USA
96.93%
Other
3.07%
Sectors
SPSM
Finance
26.65%
Technology
12.84%
Industrials
12.29%
Healthcare
10.65%
Consumer Cyclical.
8.02%
Other
29.55%
BBSC
Finance
25.96%
Healthcare
16.93%
Technology
14.17%
Industrials
11%
Consumer Cyclical.
7.24%
Other
24.7%
Diversification
SPSM
Total weight of top 15 holdings out of 15
7.34%
BBSC
Total weight of top 15 holdings out of 15
5.58%
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%
BBSC
Moog, Inc.
0.46%
Semtech Corp.
0.44%
American Healthcare REIT, Inc.
0.43%
BrightSpring Health Services, Inc.
0.43%
Arrowhead Pharmaceuticals, Inc.
0.41%
CareTrust REIT, Inc.
0.37%
Krystal Biotech, Inc.
0.36%
DigitalOcean Holdings, Inc.
0.36%
Corcept Therapeutics, Inc.
0.35%
Crinetics Pharmaceuticals, Inc.
0.34%
Brinker International, Inc.
0.33%
JFrog Ltd.
0.33%
Compass, Inc. (New York)
0.33%
ViaSat, Inc.
0.33%
ESCO Technologies, Inc.
0.32%
Frequently asked questions about SPSM and BBSC
How have the SPSM and BBSC ETFs performed in 2026?
As of September 11, 2026, SPSM is up 18.88% year-to-date (YTD), while BBSC has returned 18.8%. That puts SPSM better performer ahead so far this year.
Which ETF is attracting more investor money: SPSM or BBSC?
Year-to-date, the SPSM ETF saw +$832M in flows, compared to +$25M for BBSC.
Which ETF is more volatile: SPSM or BBSC?
Over the past year, SPSM had a volatility of 16.6%, while BBSC experienced 18.16%.
Which ETF is bigger: SPSM or BBSC?
As of September 11, 2026, SPSM holds $16.32 B in assets under management (AUM), while BBSC manages $730.90 M.
What sectors do the SPSM and BBSC ETFs invest in?
SPSM leans toward sectors like Finance, Technology and Industrials. Meanwhile, BBSC focuses on Finance, Healthcare and Technology.
What are the top holdings of the SPSM ETF and BBSC ETF?
SPSM top holdings include Corcept Therapeutics, Inc., ViaSat, Inc. and Glaukos Corp.. BBSC holds in its top three: Moog, Inc., Semtech Corp. and American Healthcare REIT, Inc..
Which ETF is more diversified: SPSM or BBSC?
SPSM holds 602 securities with 7.34% of its assets in the top 15. BBSC has 851 securities and a top 15 weight of 5.58%.
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Latest news about SPSM & BBSC
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