MTUM vs. SPSM

Last updated Jun 13, 2026

MTUM (iShares MSCI USA Momentum Factor ETF) and SPSM (State Street SPDR Portfolio S&P 600 Small Cap ETF) are both exchange-traded funds - MTUM is a Momentum fund tracking the MSCI USA Momentum SR Variant Index, while SPSM is a Small Cap Blend Equities fund tracking the S&P SmallCap 600 Index. Both are passively managed. Over the past 10 years, MTUM returned 17.15%/yr vs 11.30%/yr for SPSM. A 0.66 correlation means they provide meaningful diversification when combined. MTUM charges 0.15%/yr vs 0.03%/yr for SPSM.

Performance

MTUM vs. SPSM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares MSCI USA Momentum Factor ETF (MTUM) and State Street SPDR Portfolio S&P 600 Small Cap ETF (SPSM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MTUM achieves a 29.72% return, which is significantly higher than SPSM's 19.73% return. Over the past 10 years, MTUM has outperformed SPSM with an annualized return of 17.15%, while SPSM has yielded a comparatively lower 11.30% annualized return.

MTUM

• 1D: 1.69%
• 1M: 5.58%
• YTD: 29.72%
• 6M: 30.51%
• 1Y: 42.02%
• 3Y*: 33.16%
• 5Y*: 14.96%
• 10Y*: 17.15%

SPSM

• 1D: 0.99%
• 1M: 5.61%
• YTD: 19.73%
• 6M: 16.52%
• 1Y: 37.11%
• 3Y*: 14.81%
• 5Y*: 6.32%
• 10Y*: 11.30%

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

MTUM vs. SPSM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MTUM iShares MSCI USA Momentum Factor ETF	29.72%	22.15%	32.89%	9.15%	-18.27%	13.36%	29.86%	27.25%	-1.67%	37.50%
SPSM State Street SPDR Portfolio S&P 600 Small Cap ETF	19.73%	6.11%	8.55%	16.11%	-16.12%	26.67%	11.69%	25.85%	-11.17%	15.44%

Correlation

The correlation between MTUM and SPSM is 0.61, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.61
Correlation (3Y) Calculated over the trailing 3-year period	0.61
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (10Y) Calculated over the trailing 10-year period	0.65
Correlation (All Time) Calculated using the full available price history since Jul 9, 2013	0.66

The correlation between MTUM and SPSM has been stable across timeframes, ranging from 0.61 to 0.69 - a consistent structural relationship.

MTUM vs. SPSM - Sectors Allocation Comparison

Sectors	MTUM	SPSM
Technology	44.4%	15.5%
Industrials	15.6%	15.5%
Financial Services	10.4%	16.9%
Communication Services	7.4%	3.6%
Healthcare	6.9%	11.0%
Consumer Cyclical	3.6%	13.4%
Energy	3.5%	5.9%
Consumer Defensive	3.3%	3.5%
Real Estate	1.8%	7.7%
Basic Materials	1.7%	5.1%
Utilities	1.6%	2.0%

Return for Risk

MTUM vs. SPSM — Risk / Return Rank

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

MTUM

MTUM Risk / Return Rank: 73
MTUM Sharpe Ratio Rank: 70
MTUM Sortino Ratio Rank: 66
MTUM Omega Ratio Rank: 70
MTUM Calmar Ratio Rank: 78
MTUM Martin Ratio Rank: 81

SPSM

SPSM Risk / Return Rank: 74
SPSM Sharpe Ratio Rank: 69
SPSM Sortino Ratio Rank: 72
SPSM Omega Ratio Rank: 64
SPSM Calmar Ratio Rank: 84
SPSM Martin Ratio Rank: 79

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.

MTUM vs. SPSM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI USA Momentum Factor ETF (MTUM) and State Street 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	MTUM	SPSM	Difference
Sharpe ratio: Return per unit of total volatility	1.96	1.95	+0.01
Sortino ratio: Return per unit of downside risk	2.62	2.80	-0.19
Omega ratio: Gain probability vs. loss probability	1.36	1.33	+0.02
Calmar ratio: Return relative to maximum drawdown	3.55	3.96	-0.42
Martin ratio: Return relative to average drawdown	13.66	13.39	+0.27

MTUM vs. SPSM - Sharpe Ratio Comparison

The current MTUM Sharpe Ratio is 1.96, which is comparable to the SPSM Sharpe Ratio of 1.95. The chart below compares the historical Sharpe Ratios of MTUM 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.

Drawdowns

MTUM vs. SPSM - Drawdown Comparison

The maximum MTUM drawdown since its inception was -34.08%, smaller than the maximum SPSM drawdown of -42.89%. Use the drawdown chart below to compare losses from any high point for MTUM and SPSM.

Drawdown Indicators

	MTUM	SPSM	Difference
Max Drawdown Largest peak-to-trough decline	-34.08%	-42.89%	+8.81%
Max Drawdown (1Y) Largest decline over 1 year	-11.54%	-8.72%	-2.82%
Max Drawdown (3Y) Largest decline over 3 years	-20.99%	-27.94%	+6.95%
Max Drawdown (5Y) Largest decline over 5 years	-32.28%	-27.94%	-4.34%
Max Drawdown (10Y) Largest decline over 10 years	-34.08%	-42.89%	+8.81%
Current Drawdown Current decline from peak	-1.55%	0.00%	-1.55%
Average Drawdown Average peak-to-trough decline	-6.20%	-7.91%	+1.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.99%	2.59%	+0.40%

Volatility

MTUM vs. SPSM - Volatility Comparison

iShares MSCI USA Momentum Factor ETF (MTUM) has a higher volatility of 10.89% compared to State Street SPDR Portfolio S&P 600 Small Cap ETF (SPSM) at 5.14%. This indicates that MTUM'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

	MTUM	SPSM	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.89%	5.14%	+5.75%
Volatility (6M) Calculated over the trailing 6-month period	18.63%	11.96%	+6.67%
Volatility (1Y) Calculated over the trailing 1-year period	20.87%	17.69%	+3.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.94%	21.45%	-0.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.20%	23.00%	-1.80%

MTUM vs. SPSM - Expense Ratio Comparison

MTUM has a 0.15% expense ratio, which is higher than SPSM's 0.03% 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

MTUM vs. SPSM - Dividend Comparison

MTUM's dividend yield for the trailing twelve months is around 0.61%, less than SPSM's 1.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MTUM iShares MSCI USA Momentum Factor ETF	0.61%	0.91%	0.75%	1.35%	1.80%	0.55%	0.83%	1.48%	1.27%	1.02%	1.43%	1.12%
SPSM State Street SPDR Portfolio S&P 600 Small Cap ETF	1.37%	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 MTUM and SPSM in my portfolio?

MTUM and SPSM have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MTUM or SPSM?

MTUM has higher volatility (10.89%) compared to SPSM (5.14%). In terms of maximum drawdown, MTUM dropped -34.08% vs SPSM's -42.89%.

Which ETF is better, MTUM or SPSM?

On 10-year performance, MTUM leads with 17.15% vs 11.30% for SPSM. On fees, SPSM is cheaper at 0.03% per year. On volatility, SPSM has been the lower-risk option at 5.14%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MTUM or SPSM?

Over the 10-year period, MTUM has performed better with a 17.15% return vs 11.30%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MTUM or SPSM?

SPSM is cheaper with a 0.03% expense ratio, compared with 0.15% for MTUM.

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

SPSM has the higher dividend yield at 1.37%, compared with 0.61% for MTUM.

What is the main difference between MTUM and SPSM?

MTUM is categorized as Momentum, while SPSM is Small Cap Blend Equities. MTUM tracks MSCI USA Momentum SR Variant Index, while SPSM tracks S&P SmallCap 600 Index. They also come from different issuers: iShares and State Street. Their fees differ too: 0.15% for MTUM and 0.03% for SPSM.

Which has better risk-adjusted returns?

MTUM currently has the higher Sharpe Ratio (1.96 vs 1.95), 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.