MNTK vs. ALE

Last updated Apr 1, 2026

Compare and contrast key facts about Montauk Renewables, Inc. (MNTK) and ALLETE, Inc. (ALE).

Performance

MNTK vs. ALE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Montauk Renewables, Inc. (MNTK) and ALLETE, Inc. (ALE). The values are adjusted to include any dividend payments, if applicable.

MNTK vs. ALE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
MNTK Montauk Renewables, Inc.	-31.14%	-58.04%	-55.33%	-19.22%	7.61%	-12.62%
ALE ALLETE, Inc.	0.00%	8.35%	10.89%	-0.65%	1.49%	4.81%

Fundamentals

Market Cap MNTK : $164.54M ALE : $3.95B
EPS MNTK : $0.01 ALE : $2.85
PE Ratio MNTK : 94.15 ALE : 23.83
PEG Ratio MNTK : 0.76 ALE : 198.23
PS Ratio MNTK : 0.37 ALE : 2.63
PB Ratio MNTK : 0.63 ALE : 1.39
Total Revenue (TTM) MNTK : $439.70M ALE : $1.50B
Gross Profit (TTM) MNTK : $99.96M ALE : $416.20M
EBITDA (TTM) MNTK : $54.09M ALE : $474.50M

Returns By Period

MNTK

• 1D: -3.36%
• 1M: -25.32%
• YTD: -31.14%
• 6M: -42.79%
• 1Y: -44.98%
• 3Y*: -47.33%
• 5Y*: -37.56%
• 10Y*: —

ALE

• 1D: 0.00%
• 1M: 0.00%
• YTD: 0.00%
• 6M: 2.26%
• 1Y: 5.68%
• 3Y*: 5.76%
• 5Y*: 4.17%
• 10Y*: 5.71%

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

Return for Risk

MNTK vs. ALE — Risk / Return Rank

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

MNTK

MNTK Risk / Return Rank: 16
MNTK Sharpe Ratio Rank: 17
MNTK Sortino Ratio Rank: 20
MNTK Omega Ratio Rank: 21
MNTK Calmar Ratio Rank: 14
MNTK Martin Ratio Rank: 9

ALE

ALE Risk / Return Rank: 77
ALE Sharpe Ratio Rank: 76
ALE Sortino Ratio Rank: 79
ALE Omega Ratio Rank: 80
ALE Calmar Ratio Rank: 70
ALE Martin Ratio Rank: 81

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.

MNTK vs. ALE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Montauk Renewables, Inc. (MNTK) and ALLETE, Inc. (ALE). 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.

	MNTK	ALE	Difference
Sharpe ratio Return per unit of total volatility	-0.54	1.05	-1.59
Sortino ratio Return per unit of downside risk	-0.47	2.02	-2.49
Omega ratio Gain probability vs. loss probability	0.95	1.28	-0.33
Calmar ratio Return relative to maximum drawdown	-0.77	1.41	-2.18
Martin ratio Return relative to average drawdown	-1.52	6.08	-7.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MNTK vs. ALE - Sharpe Ratio Comparison

The current MNTK Sharpe Ratio is -0.54, which is lower than the ALE Sharpe Ratio of 1.05. The chart below compares the historical Sharpe Ratios of MNTK and ALE, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MNTK	ALE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.54	1.05	-1.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.52	0.23	-0.75
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.24	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.49	0.40	-0.89

Correlation

The correlation between MNTK and ALE is 0.17, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

MNTK vs. ALE - Dividend Comparison

MNTK has not paid dividends to shareholders, while ALE's dividend yield for the trailing twelve months is around 2.15%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MNTK Montauk Renewables, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ALE ALLETE, Inc.	2.15%	3.23%	4.35%	4.43%	4.03%	3.80%	3.99%	2.90%	2.94%	2.88%	3.24%	3.97%

Drawdowns

MNTK vs. ALE - Drawdown Comparison

The maximum MNTK drawdown since its inception was -94.49%, which is greater than ALE's maximum drawdown of -48.82%. Use the drawdown chart below to compare losses from any high point for MNTK and ALE.

Drawdown Indicators

	MNTK	ALE	Difference
Max Drawdown Largest peak-to-trough decline	-94.49%	-48.82%	-45.67%
Max Drawdown (1Y) Largest decline over 1 year	-58.67%	-4.96%	-53.71%
Max Drawdown (5Y) Largest decline over 5 years	-94.49%	-30.13%	-64.36%
Max Drawdown (10Y) Largest decline over 10 years	—	-42.22%	—
Current Drawdown Current decline from peak	-94.34%	-0.66%	-93.68%
Average Drawdown Average peak-to-trough decline	-56.06%	-12.11%	-43.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	29.50%	1.15%	+28.35%

Volatility

MNTK vs. ALE - Volatility Comparison

Montauk Renewables, Inc. (MNTK) has a higher volatility of 20.72% compared to ALLETE, Inc. (ALE) at 0.00%. This indicates that MNTK's price experiences larger fluctuations and is considered to be riskier than ALE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MNTK	ALE	Difference
Volatility (1M) Calculated over the trailing 1-month period	20.72%	0.00%	+20.72%
Volatility (6M) Calculated over the trailing 6-month period	57.94%	4.37%	+53.57%
Volatility (1Y) Calculated over the trailing 1-year period	82.88%	6.47%	+76.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	72.31%	18.87%	+53.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	73.42%	24.01%	+49.41%

Financials

MNTK vs. ALE - Profitability Comparison

The chart below illustrates the profitability comparison between Montauk Renewables, Inc. and ALLETE, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

MNTK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Montauk Renewables, Inc. reported a gross profit of 49.05M and revenue of 306.72M. Therefore, the gross margin over that period was 16.0%.

ALE - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, ALLETE, Inc. reported a gross profit of 46.20M and revenue of 375.00M. Therefore, the gross margin over that period was 12.3%.

MNTK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Montauk Renewables, Inc. reported an operating income of -1.65M and revenue of 306.72M, resulting in an operating margin of -0.5%.

ALE - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, ALLETE, Inc. reported an operating income of 29.60M and revenue of 375.00M, resulting in an operating margin of 7.9%.

MNTK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Montauk Renewables, Inc. reported a net income of 2.49M and revenue of 306.72M, resulting in a net margin of 0.8%.

ALE - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, ALLETE, Inc. reported a net income of 27.10M and revenue of 375.00M, resulting in a net margin of 7.2%.