BBSC vs. SPSM

Last updated Jun 5, 2026

BBSC (JPMorgan BetaBuilders U.S. Small Cap Equity ETF) and SPSM (SPDR Portfolio S&P 600 Small Cap ETF) are both Small Cap Blend Equities funds - BBSC tracks the Morningstar US Small Cap Target Market Exposure Extended Index while SPSM tracks the S&P SmallCap 600 Index. Both are passively managed. Over the past 5 years, BBSC returned 6.97%/yr vs 5.99%/yr for SPSM. With a 0.97 correlation, they move nearly in lockstep. BBSC charges 0.09%/yr vs 0.05%/yr for SPSM.

Performance

BBSC vs. SPSM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in JPMorgan BetaBuilders U.S. Small Cap Equity ETF (BBSC) and SPDR Portfolio S&P 600 Small Cap ETF (SPSM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with BBSC having a 17.51% return and SPSM slightly lower at 16.80%.

BBSC

• 1D: 1.52%
• 1M: 2.61%
• YTD: 17.51%
• 6M: 15.05%
• 1Y: 38.14%
• 3Y*: 18.46%
• 5Y*: 6.97%
• 10Y*: —

SPSM

• 1D: 1.32%
• 1M: 1.49%
• YTD: 16.80%
• 6M: 15.80%
• 1Y: 33.59%
• 3Y*: 15.72%
• 5Y*: 5.99%
• 10Y*: 10.76%

*Multi-year figures are annualized to reflect compound growth (CAGR)

BBSC vs. SPSM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
BBSC JPMorgan BetaBuilders U.S. Small Cap Equity ETF	17.51%	10.38%	12.31%	20.07%	-19.75%	15.44%	11.94%
SPSM SPDR Portfolio S&P 600 Small Cap ETF	16.80%	6.11%	8.55%	16.11%	-16.12%	26.67%	8.99%

Correlation

The correlation between BBSC and SPSM is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (All Time) Calculated using the full available price history since Nov 18, 2020	0.97

The correlation between BBSC and SPSM has been stable across timeframes, ranging from 0.96 to 0.97 - a consistent structural relationship.

BBSC vs. SPSM - Sectors Allocation Comparison

Sectors	BBSC	SPSM
Technology	18.5%	15.5%
Financial Services	16.9%	16.9%
Healthcare	15.7%	11.0%
Industrials	14.9%	15.5%
Consumer Cyclical	9.0%	13.4%
Real Estate	7.7%	7.7%
Energy	6.4%	5.9%
Basic Materials	4.1%	5.1%
Consumer Defensive	3.2%	3.5%
Communication Services	2.4%	3.6%
Utilities	1.2%	2.0%

Return for Risk

BBSC vs. SPSM — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BBSC

BBSC Risk / Return Rank: 65
BBSC Sharpe Ratio Rank: 61
BBSC Sortino Ratio Rank: 61
BBSC Omega Ratio Rank: 55
BBSC Calmar Ratio Rank: 79
BBSC Martin Ratio Rank: 71

SPSM

SPSM Risk / Return Rank: 65
SPSM Sharpe Ratio Rank: 59
SPSM Sortino Ratio Rank: 60
SPSM Omega Ratio Rank: 55
SPSM Calmar Ratio Rank: 77
SPSM Martin Ratio Rank: 70

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BBSC vs. SPSM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for JPMorgan BetaBuilders U.S. Small Cap Equity ETF (BBSC) and SPDR Portfolio S&P 600 Small Cap ETF (SPSM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	BBSC	SPSM	Difference
Sharpe ratio: Return per unit of total volatility	2.01	1.93	+0.07
Sortino ratio: Return per unit of downside risk	2.83	2.78	+0.05
Omega ratio: Gain probability vs. loss probability	1.33	1.33	0.00
Calmar ratio: Return relative to maximum drawdown	4.02	3.87	+0.15
Martin ratio: Return relative to average drawdown	13.10	12.95	+0.15
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BBSC vs. SPSM - Sharpe Ratio Comparison

The current BBSC Sharpe Ratio is 2.01, which is comparable to the SPSM Sharpe Ratio of 1.93. The chart below compares the historical Sharpe Ratios of BBSC and SPSM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BBSC	SPSM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.01	1.93	+0.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.31	0.28	+0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.47	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.46	+0.04

Drawdowns

BBSC vs. SPSM - Drawdown Comparison

The maximum BBSC drawdown since its inception was -30.96%, smaller than the maximum SPSM drawdown of -42.89%. Use the drawdown chart below to compare losses from any high point for BBSC and SPSM.

Drawdown Indicators

	BBSC	SPSM	Difference
Max Drawdown Largest peak-to-trough decline	-30.96%	-42.89%	+11.93%
Max Drawdown (1Y) Largest decline over 1 year	-9.54%	-8.72%	-0.82%
Max Drawdown (3Y) Largest decline over 3 years	-29.32%	-27.94%	-1.38%
Max Drawdown (5Y) Largest decline over 5 years	-30.96%	-27.94%	-3.02%
Max Drawdown (10Y) Largest decline over 10 years	—	-42.89%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-11.48%	-7.92%	-3.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.92%	2.60%	+0.32%

Volatility

BBSC vs. SPSM - Volatility Comparison

JPMorgan BetaBuilders U.S. Small Cap Equity ETF (BBSC) has a higher volatility of 4.88% compared to SPDR Portfolio S&P 600 Small Cap ETF (SPSM) at 4.40%. This indicates that BBSC's price experiences larger fluctuations and is considered to be riskier than SPSM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BBSC	SPSM	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.88%	4.40%	+0.48%
Volatility (6M) Calculated over the trailing 6-month period	13.05%	11.70%	+1.35%
Volatility (1Y) Calculated over the trailing 1-year period	19.11%	17.44%	+1.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.94%	21.44%	+1.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.86%	22.99%	-0.13%

BBSC vs. SPSM - Expense Ratio Comparison

BBSC has a 0.09% expense ratio, which is higher than SPSM's 0.05% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

BBSC vs. SPSM - Dividend Comparison

BBSC's dividend yield for the trailing twelve months is around 1.02%, less than SPSM's 1.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BBSC JPMorgan BetaBuilders U.S. Small Cap Equity ETF	1.02%	1.13%	1.29%	1.58%	1.37%	1.06%	0.18%	0.00%	0.00%	0.00%	0.00%	0.00%
SPSM SPDR Portfolio S&P 600 Small Cap ETF	1.41%	1.62%	1.85%	1.61%	1.38%	1.40%	1.34%	1.58%	1.82%	1.51%	1.49%	2.37%

Frequently Asked Questions

Can I hold both BBSC and SPSM in my portfolio?

With a correlation of 0.96, BBSC and SPSM move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, BBSC or SPSM?

BBSC has higher volatility (4.88%) compared to SPSM (4.40%). In terms of maximum drawdown, BBSC dropped -30.96% vs SPSM's -42.89%.

Which ETF is better, BBSC or SPSM?

On 5-year performance, BBSC leads with 6.97% vs 5.99% for SPSM. On fees, SPSM is cheaper at 0.05% per year. On volatility, SPSM has been the lower-risk option at 4.40%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BBSC or SPSM?

Over the 5-year period, BBSC has performed better with a 6.97% return vs 5.99%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BBSC or SPSM?

SPSM is cheaper with a 0.05% expense ratio, compared with 0.09% for BBSC.

Which ETF pays a higher dividend yield, BBSC or SPSM?

SPSM has the higher dividend yield at 1.41%, compared with 1.02% for BBSC.

What is the main difference between BBSC and SPSM?

BBSC tracks Morningstar US Small Cap Target Market Exposure Extended Index, while SPSM tracks S&P SmallCap 600 Index. They also come from different issuers: JPMorgan and State Street. Their fees differ too: 0.09% for BBSC and 0.05% for SPSM.

Which has better risk-adjusted returns?

BBSC currently has the higher Sharpe Ratio (2.01 vs 1.93), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.