MNTK vs. RIVN
MNTK (Montauk Renewables, Inc.) and RIVN (Rivian Automotive, Inc.) are both stocks. MNTK operates in Utilities - Diversified (Utilities), while RIVN operates in Auto Manufacturers (Consumer Cyclical). Over the past 3 years, MNTK returned -38.19%/yr vs 8.06%/yr for RIVN. At a 0.29 correlation, their price movements are largely independent.
Performance
MNTK vs. RIVN - Performance Comparison
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Returns By Period
In the year-to-date period, MNTK achieves a 2.40% return, which is significantly higher than RIVN's -7.31% return.
MNTK
- 1D
- -4.47%
- 1M
- 22.14%
- YTD
- 2.40%
- 6M
- 4.91%
- 1Y
- -1.72%
- 3Y*
- -38.19%
- 5Y*
- -29.90%
- 10Y*
- —
RIVN
- 1D
- 5.67%
- 1M
- 25.91%
- YTD
- -7.31%
- 6M
- 4.22%
- 1Y
- 27.14%
- 3Y*
- 8.06%
- 5Y*
- —
- 10Y*
- —
MNTK vs. RIVN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
MNTK Montauk Renewables, Inc. | 2.40% | -58.04% | -55.33% | -19.22% | 7.61% | -7.24% |
RIVN Rivian Automotive, Inc. | -7.31% | 48.20% | -43.31% | 27.29% | -82.23% | 2.94% |
Correlation
The correlation between MNTK and RIVN is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.23 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.26 |
Correlation (All Time) Calculated using the full available price history since Nov 11, 2021 | 0.29 |
Fundamentals
MNTK:
$0.02
RIVN:
-$2.90
MNTK:
1.02
RIVN:
4.01
MNTK:
$180.21M
RIVN:
$5.53B
MNTK:
$51.29M
RIVN:
$57.00M
MNTK:
$36.19M
RIVN:
-$3.18B
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Return for Risk
MNTK vs. RIVN — Risk / Return Rank
MNTK
RIVN
MNTK vs. RIVN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Montauk Renewables, Inc. (MNTK) and Rivian Automotive, Inc. (RIVN). 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 | RIVN | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.02 | 0.43 | -0.45 |
Sortino ratioReturn per unit of downside risk | 0.56 | 1.24 | -0.67 |
Omega ratioGain probability vs. loss probability | 1.06 | 1.14 | -0.07 |
Calmar ratioReturn relative to maximum drawdown | -0.12 | 0.64 | -0.76 |
Martin ratioReturn relative to average drawdown | -0.20 | 1.28 | -1.48 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| MNTK | RIVN | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.02 | 0.43 | -0.45 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.41 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.41 | -0.41 | -0.01 |
Drawdowns
MNTK vs. RIVN - Drawdown Comparison
The maximum MNTK drawdown since its inception was -94.49%, roughly equal to the maximum RIVN drawdown of -95.12%. Use the drawdown chart below to compare losses from any high point for MNTK and RIVN.
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Drawdown Indicators
| MNTK | RIVN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -94.49% | -95.12% | +0.63% |
Max Drawdown (1Y)Largest decline over 1 year | -58.67% | -42.54% | -16.13% |
Max Drawdown (3Y)Largest decline over 3 years | -89.61% | -69.61% | -20.00% |
Max Drawdown (5Y)Largest decline over 5 years | -94.49% | — | — |
Current DrawdownCurrent decline from peak | -91.58% | -89.38% | -2.20% |
Average DrawdownAverage peak-to-trough decline | -57.24% | -86.37% | +29.13% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 35.17% | 21.31% | +13.86% |
Volatility
MNTK vs. RIVN - Volatility Comparison
Montauk Renewables, Inc. (MNTK) has a higher volatility of 25.09% compared to Rivian Automotive, Inc. (RIVN) at 14.60%. This indicates that MNTK's price experiences larger fluctuations and is considered to be riskier than RIVN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MNTK | RIVN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 25.09% | 14.60% | +10.49% |
Volatility (6M)Calculated over the trailing 6-month period | 49.73% | 47.04% | +2.69% |
Volatility (1Y)Calculated over the trailing 1-year period | 78.90% | 63.49% | +15.41% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 72.80% | 77.39% | -4.59% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 73.37% | 77.39% | -4.02% |
Dividends
MNTK vs. RIVN - Dividend Comparison
Neither MNTK nor RIVN has paid dividends to shareholders.
Financials
MNTK vs. RIVN - Financials Comparison
This section allows you to compare key financial metrics between Montauk Renewables, Inc. and Rivian Automotive, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
MNTK vs. RIVN - Profitability Comparison
MNTK - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Montauk Renewables, Inc. reported a gross profit of 0.00 and revenue of 46.43M. Therefore, the gross margin over that period was 0.0%.
RIVN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Rivian Automotive, Inc. reported a gross profit of 119.00M and revenue of 1.38B. Therefore, the gross margin over that period was 8.6%.
MNTK - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Montauk Renewables, Inc. reported an operating income of -1.60M and revenue of 46.43M, resulting in an operating margin of -3.4%.
RIVN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Rivian Automotive, Inc. reported an operating income of -881.00M and revenue of 1.38B, resulting in an operating margin of -63.8%.
MNTK - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Montauk Renewables, Inc. reported a net income of 5.00K and revenue of 46.43M, resulting in a net margin of 0.0%.
RIVN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Rivian Automotive, Inc. reported a net income of -416.00M and revenue of 1.38B, resulting in a net margin of -30.1%.
Frequently Asked Questions
MNTK and RIVN have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MNTK has higher volatility (25.09%) compared to RIVN (14.60%). In terms of maximum drawdown, MNTK dropped -94.49% vs RIVN's -95.12%.
RIVN currently has the higher Sharpe Ratio (0.43 vs -0.02), 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.
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