CLSK vs. MSTR

Last updated Jun 3, 2026

CLSK (CleanSpark, Inc.) and MSTR (Strategy Inc) are both stocks. Both operate in the Software - Application industry within the Technology sector. Over the past 10 years, CLSK returned -5.51%/yr vs 21.84%/yr for MSTR. At a 0.48 correlation, their price movements are largely independent.

Performance

CLSK vs. MSTR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in CleanSpark, Inc. (CLSK) and Strategy Inc (MSTR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CLSK achieves a 73.72% return, which is significantly higher than MSTR's -10.44% return. Over the past 10 years, CLSK has underperformed MSTR with an annualized return of -5.51%, while MSTR has yielded a comparatively higher 21.84% annualized return.

CLSK

• 1D: -6.54%
• 1M: 44.45%
• YTD: 73.72%
• 6M: 28.23%
• 1Y: 104.18%
• 3Y*: 61.80%
• 5Y*: 1.21%
• 10Y*: -5.51%

MSTR

• 1D: -9.15%
• 1M: -23.19%
• YTD: -10.44%
• 6M: -24.95%
• 1Y: -63.45%
• 3Y*: 65.15%
• 5Y*: 22.73%
• 10Y*: 21.84%

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

CLSK vs. MSTR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CLSK CleanSpark, Inc.	73.72%	9.88%	-16.50%	440.69%	-78.57%	-67.23%	442.99%	-73.90%	-15.98%	-30.29%
MSTR Strategy Inc	-10.44%	-47.53%	358.54%	346.15%	-74.00%	40.13%	172.42%	11.65%	-2.70%	-33.49%

Correlation

The correlation between CLSK and MSTR is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.64
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.49
Correlation (All Time) Calculated using the full available price history since Feb 1, 2016	0.48

The correlation between CLSK and MSTR shifts across timeframes, from 0.48 (all time) to 0.68 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

EPS CLSK : -$2.24 MSTR : -$40.19
PS Ratio CLSK : 5.31 MSTR : 85.31
Total Revenue (TTM) CLSK : $739.88M MSTR : $490.47M
Gross Profit (TTM) CLSK : $306.93M MSTR : $334.08M
EBITDA (TTM) CLSK : -$103.41M MSTR : $466.93M

Return for Risk

CLSK vs. MSTR — Risk / Return Rank

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

CLSK

CLSK Risk / Return Rank: 70
CLSK Sharpe Ratio Rank: 75
CLSK Sortino Ratio Rank: 73
CLSK Omega Ratio Rank: 69
CLSK Calmar Ratio Rank: 70
CLSK Martin Ratio Rank: 64

MSTR

MSTR Risk / Return Rank: 8
MSTR Sharpe Ratio Rank: 6
MSTR Sortino Ratio Rank: 5
MSTR Omega Ratio Rank: 7
MSTR Calmar Ratio Rank: 9
MSTR Martin Ratio Rank: 12

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.

CLSK vs. MSTR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for CleanSpark, Inc. (CLSK) and Strategy Inc (MSTR). 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.

	CLSK	MSTR	Difference
Sharpe ratio Return per unit of total volatility	1.19	-0.91	+2.09
Sortino ratio Return per unit of downside risk	1.96	-1.55	+3.51
Omega ratio Gain probability vs. loss probability	1.23	0.83	+0.39
Calmar ratio Return relative to maximum drawdown	1.60	-0.82	+2.43
Martin ratio Return relative to average drawdown	2.69	-1.23	+3.91
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CLSK vs. MSTR - Sharpe Ratio Comparison

The current CLSK Sharpe Ratio is 1.19, which is higher than the MSTR Sharpe Ratio of -0.91. The chart below compares the historical Sharpe Ratios of CLSK and MSTR, 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

	CLSK	MSTR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.19	-0.91	+2.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.01	0.25	-0.24
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.03	0.30	-0.33
Sharpe Ratio (All Time) Calculated using the full available price history	-0.03	0.13	-0.15

Drawdowns

CLSK vs. MSTR - Drawdown Comparison

The maximum CLSK drawdown since its inception was -98.56%, roughly equal to the maximum MSTR drawdown of -99.86%. Use the drawdown chart below to compare losses from any high point for CLSK and MSTR.

Drawdown Indicators

	CLSK	MSTR	Difference
Max Drawdown Largest peak-to-trough decline	-98.56%	-99.86%	+1.30%
Max Drawdown (1Y) Largest decline over 1 year	-64.74%	-76.53%	+11.79%
Max Drawdown (3Y) Largest decline over 3 years	-71.28%	-77.42%	+6.14%
Max Drawdown (5Y) Largest decline over 5 years	-92.00%	-84.11%	-7.89%
Max Drawdown (10Y) Largest decline over 10 years	-98.56%	-89.27%	-9.29%
Current Drawdown Current decline from peak	-75.92%	-71.28%	-4.64%
Average Drawdown Average peak-to-trough decline	-69.48%	-86.48%	+17.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	38.60%	51.39%	-12.79%

Volatility

CLSK vs. MSTR - Volatility Comparison

CleanSpark, Inc. (CLSK) has a higher volatility of 20.72% compared to Strategy Inc (MSTR) at 19.27%. This indicates that CLSK's price experiences larger fluctuations and is considered to be riskier than MSTR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CLSK	MSTR	Difference
Volatility (1M) Calculated over the trailing 1-month period	20.72%	19.27%	+1.45%
Volatility (6M) Calculated over the trailing 6-month period	62.70%	56.14%	+6.56%
Volatility (1Y) Calculated over the trailing 1-year period	88.40%	69.99%	+18.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	100.72%	90.74%	+9.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	183.26%	73.68%	+109.58%

Dividends

CLSK vs. MSTR - Dividend Comparison

Neither CLSK nor MSTR has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both CLSK and MSTR in my portfolio?

CLSK and MSTR have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CLSK or MSTR?

CLSK has higher volatility (20.72%) compared to MSTR (19.27%). In terms of maximum drawdown, CLSK dropped -98.56% vs MSTR's -99.86%.

Which has better risk-adjusted returns?

CLSK currently has the higher Sharpe Ratio (1.19 vs -0.91), 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.