SLNH vs. CLSK

Last updated Jun 3, 2026

SLNH (Soluna Holdings, Inc.) and CLSK (CleanSpark, Inc.) are both stocks. Both are in the Technology sector — SLNH in Scientific & Technical Instruments, CLSK in Software - Application. Over the past 10 years, SLNH returned -16.91%/yr vs -5.51%/yr for CLSK. At a 0.31 correlation, their price movements are largely independent.

Performance

SLNH vs. CLSK - Performance Comparison

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

Returns By Period

In the year-to-date period, SLNH achieves a 41.03% return, which is significantly lower than CLSK's 73.72% return. Over the past 10 years, SLNH has underperformed CLSK with an annualized return of -16.91%, while CLSK has yielded a comparatively higher -5.51% annualized return.

SLNH

• 1D: -1.20%
• 1M: 4.43%
• YTD: 41.03%
• 6M: 4.43%
• 1Y: 166.30%
• 3Y*: -32.13%
• 5Y*: -61.55%
• 10Y*: -16.91%

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%

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

SLNH vs. CLSK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SLNH Soluna Holdings, Inc.	41.03%	-44.29%	-47.50%	-38.67%	-97.58%	128.45%	602.99%	47.87%	-20.05%	-30.35%
CLSK CleanSpark, Inc.	73.72%	9.88%	-16.50%	440.69%	-78.57%	-67.23%	442.99%	-73.90%	-15.98%	-30.29%

Correlation

The correlation between SLNH and CLSK is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.48
Correlation (10Y) Calculated over the trailing 10-year period	0.32
Correlation (All Time) Calculated using the full available price history since Feb 1, 2016	0.31

The correlation between SLNH and CLSK shifts across timeframes, from 0.31 (all time) to 0.47 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

EPS SLNH : -$1.63 CLSK : -$2.24
PS Ratio SLNH : 1.93 CLSK : 5.31
Total Revenue (TTM) SLNH : $33.18M CLSK : $739.88M
Gross Profit (TTM) SLNH : $28.87M CLSK : $306.93M
EBITDA (TTM) SLNH : -$25.84M CLSK : -$103.41M

Return for Risk

SLNH vs. CLSK — Risk / Return Rank

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

SLNH

SLNH Risk / Return Rank: 73
SLNH Sharpe Ratio Rank: 66
SLNH Sortino Ratio Rank: 85
SLNH Omega Ratio Rank: 79
SLNH Calmar Ratio Rank: 72
SLNH Martin Ratio Rank: 63

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

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.

SLNH vs. CLSK - Risk-Adjusted Trends Comparison

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

	SLNH	CLSK	Difference
Sharpe ratio Return per unit of total volatility	0.82	1.19	-0.37
Sortino ratio Return per unit of downside risk	2.79	1.96	+0.83
Omega ratio Gain probability vs. loss probability	1.30	1.23	+0.08
Calmar ratio Return relative to maximum drawdown	1.83	1.60	+0.23
Martin ratio Return relative to average drawdown	2.62	2.69	-0.07
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SLNH vs. CLSK - Sharpe Ratio Comparison

The current SLNH Sharpe Ratio is 0.82, which is lower than the CLSK Sharpe Ratio of 1.19. The chart below compares the historical Sharpe Ratios of SLNH and CLSK, 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

	SLNH	CLSK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.82	1.19	-0.37
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.43	0.01	-0.44
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.13	-0.03	-0.10
Sharpe Ratio (All Time) Calculated using the full available price history	-0.06	-0.03	-0.03

Drawdowns

SLNH vs. CLSK - Drawdown Comparison

The maximum SLNH drawdown since its inception was -99.90%, roughly equal to the maximum CLSK drawdown of -98.56%. Use the drawdown chart below to compare losses from any high point for SLNH and CLSK.

Drawdown Indicators

	SLNH	CLSK	Difference
Max Drawdown Largest peak-to-trough decline	-99.90%	-98.56%	-1.34%
Max Drawdown (1Y) Largest decline over 1 year	-86.26%	-64.74%	-21.52%
Max Drawdown (3Y) Largest decline over 3 years	-95.57%	-71.28%	-24.29%
Max Drawdown (5Y) Largest decline over 5 years	-99.90%	-92.00%	-7.90%
Max Drawdown (10Y) Largest decline over 10 years	-99.90%	-98.56%	-1.34%
Current Drawdown Current decline from peak	-99.60%	-75.92%	-23.68%
Average Drawdown Average peak-to-trough decline	-57.02%	-69.48%	+12.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	60.33%	38.60%	+21.73%

Volatility

SLNH vs. CLSK - Volatility Comparison

Soluna Holdings, Inc. (SLNH) has a higher volatility of 44.28% compared to CleanSpark, Inc. (CLSK) at 20.72%. This indicates that SLNH's price experiences larger fluctuations and is considered to be riskier than CLSK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SLNH	CLSK	Difference
Volatility (1M) Calculated over the trailing 1-month period	44.28%	20.72%	+23.56%
Volatility (6M) Calculated over the trailing 6-month period	108.51%	62.70%	+45.81%
Volatility (1Y) Calculated over the trailing 1-year period	204.51%	88.40%	+116.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	143.64%	100.72%	+42.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	128.54%	183.26%	-54.72%

Dividends

SLNH vs. CLSK - Dividend Comparison

Neither SLNH nor CLSK has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
CLSK CleanSpark, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SLNH Soluna Holdings, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	110.45%

Financials

Frequently Asked Questions

Can I hold both SLNH and CLSK in my portfolio?

SLNH and CLSK have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SLNH or CLSK?

SLNH has higher volatility (44.28%) compared to CLSK (20.72%). In terms of maximum drawdown, SLNH dropped -99.90% vs CLSK's -98.56%.

Which has better risk-adjusted returns?

CLSK currently has the higher Sharpe Ratio (1.19 vs 0.82), 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.