STRK vs. SPMO

Last updated Aug 1, 2026

STRK (Strategy Inc. 8.00% Series A Perpetual Strike Preferred Stock) is a stock, while SPMO (Invesco S&P 500 Momentum ETF) is Momentum fund tracking the S&P 500 Momentum Index. Over the past year, STRK returned -36.08% vs 28.09% for SPMO. Their 0.30 correlation means their historical movements had little consistent relationship.

Performance

STRK vs. SPMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Strategy Inc. 8.00% Series A Perpetual Strike Preferred Stock (STRK) and Invesco S&P 500 Momentum ETF (SPMO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, STRK achieves a -17.69% return, which is significantly lower than SPMO's 21.07% return.

STRK

• 1D: -5.49%
• 1M: -3.09%
• 6M: -23.73%
• YTD: -17.69%
• 1Y: -36.08%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -12.78%

SPMO

• 1D: 0.29%
• 1M: -4.64%
• 6M: 20.51%
• YTD: 21.07%
• 1Y: 28.09%
• 3Y*: 37.36%
• 5Y*: 20.21%
• 10Y*: 19.57%
• ALL TIME*: 18.93%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
SPMO Invesco S&P 500 Momentum ETF	$331.54M	$346.70M	$350.59M
STRK Strategy Inc. 8.00% Series A Perpetual Strike Preferred Stock	$4.70M	$4.68M	$9.85M

STRK vs. SPMO - Yearly Performance Comparison

	2026 (YTD)	2025
STRK Strategy Inc. 8.00% Series A Perpetual Strike Preferred Stock	-17.69%	-0.74%
SPMO Invesco S&P 500 Momentum ETF	21.07%	18.00%

Correlation

The correlation between STRK and SPMO is 0.28, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.28
Correlation (All Time) Calculated using the full available price history since Feb 6, 2025	0.30

Return for Risk

STRK vs. SPMO — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

STRK

STRK Risk / Return Rank: 6
STRK Sharpe Ratio Rank: 3
STRK Sortino Ratio Rank: 6
STRK Omega Ratio Rank: 7
STRK Calmar Ratio Rank: 11
STRK Martin Ratio Rank: 4

SPMO

SPMO Risk / Return Rank: 46
SPMO Sharpe Ratio Rank: 43
SPMO Sortino Ratio Rank: 43
SPMO Omega Ratio Rank: 45
SPMO Calmar Ratio Rank: 46
SPMO Martin Ratio Rank: 51

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

STRK vs. SPMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Strategy Inc. 8.00% Series A Perpetual Strike Preferred Stock (STRK) and Invesco S&P 500 Momentum ETF (SPMO). 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.

	STRK	SPMO	Difference
Sharpe ratio: Return per unit of total volatility	-1.09	1.07	-2.16
Sortino ratio: Return per unit of downside risk	-1.60	1.56	-3.16
Omega ratio: Gain probability vs. loss probability	0.81	1.21	-0.40
Calmar ratio: Return relative to maximum drawdown	-0.85	1.63	-2.48
Martin ratio: Return relative to average drawdown	-1.61	5.93	-7.55

STRK vs. SPMO - Sharpe Ratio Comparison

The current STRK Sharpe Ratio is -1.09, which is lower than the SPMO Sharpe Ratio of 1.07. The chart below compares the historical Sharpe Ratios of STRK and SPMO, 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

STRK vs. SPMO - Drawdown Comparison

The maximum STRK drawdown since its inception was -53.21%, which is greater than SPMO's maximum drawdown of -30.95%. Use the drawdown chart below to compare losses from any high point for STRK and SPMO.

Drawdown Indicators

	STRK	SPMO	Difference
Max Drawdown Largest peak-to-trough decline	-53.21%	-30.95%	-22.26%
Max Drawdown (1Y) Largest decline over 1 year	-46.22%	-15.64%	-30.58%
Max Drawdown (3Y) Largest decline over 3 years	—	-20.13%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-22.74%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-30.95%	—
Current Drawdown Current decline from peak	-46.12%	-11.03%	-35.09%
Average Drawdown Average peak-to-trough decline	-24.12%	-4.62%	-19.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	25.40%	4.29%	+21.11%

Volatility

STRK vs. SPMO - Volatility Comparison

The current volatility for Strategy Inc. 8.00% Series A Perpetual Strike Preferred Stock (STRK) is 8.78%, while Invesco S&P 500 Momentum ETF (SPMO) has a volatility of 10.53%. This indicates that STRK experiences smaller price fluctuations and is considered to be less risky than SPMO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STRK	SPMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.78%	10.53%	-1.75%
Volatility (6M) Calculated over the trailing 6-month period	28.23%	21.52%	+6.71%
Volatility (1Y) Calculated over the trailing 1-year period	36.54%	23.90%	+12.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	37.37%	20.60%	+16.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	37.37%	20.92%	+16.45%

Dividends

STRK vs. SPMO - Dividend Comparison

STRK's dividend yield for the trailing twelve months is around 16.79%, more than SPMO's 0.73% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SPMO Invesco S&P 500 Momentum ETF	0.73%	0.73%	0.48%	1.63%	1.66%	0.52%	1.27%	1.39%	1.05%	0.77%	1.94%	0.36%
STRK Strategy Inc. 8.00% Series A Perpetual Strike Preferred Stock	16.79%	9.19%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both STRK and SPMO in my portfolio?

STRK and SPMO have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, STRK or SPMO?

SPMO has higher volatility (10.53%) compared to STRK (8.78%). In terms of maximum drawdown, STRK dropped -53.21% vs SPMO's -30.95%.

Which has better risk-adjusted returns?

SPMO currently has the higher Sharpe Ratio (1.07 vs -1.09), 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.