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Riot Platforms vs Marathon Digital (RIOT vs MARA): Returns, Risk & Volatility (2026)

Last updated: January 9, 2026

Gale Finance Team
Written by Gale Finance Team
Sid Kalla
Reviewed by Sid Kalla CFA Charterholder
TL;DR: Over the past year, RIOT returned +30.2% while MARA returned -40.5%. RIOT showed better risk-adjusted returns (Sharpe: 0.68). MARA was less volatile (78.8% vs 81.2%).

Analysis period: 2025-01-13 to 2026-01-09

RIOT Total Return
+30.2%
MARA Total Return
-40.5%

Relative Performance of RIOT vs MARA (Normalized to 100)

RIOT MARA

Normalized to 100 at start date for comparison

Key Takeaways

  • Total Return: RIOT delivered a +30.2% total return, while MARA returned -40.5% over the same period. RIOT outperformed on total returns.
  • Risk-Adjusted Return (Sharpe Ratio): MARA had a negative Sharpe (-0.33) while RIOT was positive (0.68), indicating RIOT had meaningfully better risk-adjusted performance in this period.
  • Volatility (Annualized): RIOT was more volatile, with 81.2% annualized volatility, versus 78.8% for MARA.
  • Maximum Drawdown: RIOT's maximum drawdown was -53.5%, while MARA experienced a deeper drawdown of -60.7%.
  • Tail Risk (VaR & Expected Shortfall): At the 5% level (daily log returns), RIOT's VaR was -8.36% and its Expected Shortfall (CVaR) was -11.07%; MARA's were -8.10% and -10.72%. VaR is the cutoff; Expected Shortfall is the average move on the worst days.
  • Skew & Kurtosis: Skew: RIOT -0.25 vs MARA 0.21. Excess kurtosis: RIOT 0.60 vs MARA 1.38. Negative skew leans downside; higher excess kurtosis means fatter tails.
  • Tail Days & Extremes: 2σ tail days (down/up): RIOT 7/6, MARA 8/9. Worst day: RIOT -19.54% (2025-08-01) vs MARA -17.78% (2025-03-10). Best day: RIOT +12.39% (2025-04-22) vs MARA +16.56% (2025-03-24).

Riot Platforms vs Marathon Digital Correlation

0.74 Average Correlation

Riot Platforms and Marathon Digital are strongly correlated over the past year. With a correlation of 0.74, these assets tend to move together, limiting diversification benefits.

For portfolio construction, this strong correlation means holding both RIOT and MARA provides limited risk reduction — they're likely to decline together in downturns.

Metric Metric Value
Current (30-day) 0.78
Average (full period) 0.74
Minimum 0.43
Maximum 0.91

Correlation measures how closely two assets move together. Values near +1 indicate strong co-movement, near 0 indicates independence, and negative values indicate inverse movement.

Investment Comparison

If you invested $10,000 in each asset on January 13, 2025:

RIOT $13,016.14 +30.2%
MARA $5,945.32 -40.5%

Difference: $7,070.82 (RIOT ahead)

Riot Platforms and Marathon Digital: Risk Analysis

Riot Platforms experienced its maximum drawdown of -53.5% from 2025-01-24 to 2025-04-21. It took 88 days to recover.

Marathon Digital experienced its maximum drawdown of -60.7% from 2025-10-15 to 2025-12-31. It has not yet recovered to its previous peak.

Smaller drawdowns and faster recoveries indicate lower downside risk and greater resilience during market stress.

Sharpe Ratio of RIOT and MARA

RIOT Sharpe Ratio
0.68
MARA Sharpe Ratio
-0.33

Sharpe ratio measures return per unit of risk (volatility). A higher Sharpe indicates better risk-adjusted performance. MARA had a negative Sharpe (-0.33) while RIOT was positive (0.68), indicating RIOT had meaningfully better risk-adjusted performance in this period.

A Sharpe above 1.0 is generally considered good, above 2.0 is excellent. Negative Sharpe means the asset underperformed the risk-free rate. Calculated on each asset's full 365-day lookback of available prices and annualized using the asset calendar (365 for crypto, 252 trading days for equities/ETFs/metals).

Sortino Ratio of RIOT and MARA

RIOT Sortino Ratio
1.08
MARA Sortino Ratio
-0.54

Sortino ratio measures return per unit of downside risk. Unlike Sharpe, it only penalizes negative volatility. RIOT had better downside-adjusted returns.

A higher Sortino is better. It's particularly useful for assets with asymmetric volatility (big gains, smaller losses). Downside volatility: RIOT 51.2% vs MARA 48.6%. Calculated on each asset's full 365-day lookback of available prices and annualized using the asset calendar (365 for crypto, 252 trading days for equities/ETFs/metals).

Tail Risk & Distribution Shape: Riot Platforms vs. Marathon Digital

This section looks at the shape of daily returns, not just the average. We use daily log returns ln(PtPt1)\ln\left(\frac{P_t}{P_{t-1}}\right) so multi-day moves add cleanly.

Metric (1y) RIOT MARA
5% VaR (daily log return) -8.36% -8.10%
5% Expected Shortfall (CVaR) -11.07% (worst 13 days) -10.72% (worst 13 days)
Skew -0.25 0.21
Excess kurtosis 0.60 1.38
2σ tail days (down / up) 7 / 6 8 / 9
Worst day -19.54% (2025-08-01) -17.78% (2025-03-10)
Best day +12.39% (2025-04-22) +16.56% (2025-03-24)

Downside co-moves (2σ)

Computed on shared dates only (n=249). A “2σ downside move” means a shared-close log return more than 2 standard deviations below that asset’s own mean on this shared-date series. Dates below show simple returns (%) for readability.

When MARA has a big down day, RIOT also does
37.5%
3 / 8 days
When RIOT has a big down day, MARA also does
42.9%
3 / 7 days
Show downside tail dates

Dates below are shared-date observations. The “Date” is the period end (close). Tail thresholds are computed on log returns, but the table shows simple returns (%) for readability. Returns are computed from the previous shared close to this one (for example, Friday → Monday includes weekend moves).

Days when both RIOT and MARA had a big down day (2σ)

Date (interval) RIOT MARA
2025-03-07 → 2025-03-10 -9.68% -16.29%
2025-10-16 -11.66% -11.27%
2025-11-13 -10.22% -11.31%

Days when RIOT had a big down day

Date (interval) RIOT MARA
2025-01-24 → 2025-01-27 -15.44% -8.53%
2025-02-21 -9.83% -8.09%
2025-03-07 → 2025-03-10 -9.68% -16.29%
2025-08-01 -17.75% -3.61%
2025-10-16 -11.66% -11.27%
2025-11-13 -10.22% -11.31%
2025-12-12 → 2025-12-15 -10.39% -7.12%

Days when MARA had a big down day

Date (interval) RIOT MARA
2025-02-25 -6.71% -10.62%
2025-03-07 → 2025-03-10 -9.68% -16.29%
2025-04-03 -8.98% -9.58%
2025-05-02 → 2025-05-05 -5.84% -9.60%
2025-05-28 -8.32% -9.61%
2025-07-23 +0.49% -11.62%
2025-10-16 -11.66% -11.27%
2025-11-13 -10.22% -11.31%

Read this as “how ugly the ugly days get”, not as a precise forecast. One-year samples are small, so tail estimates are inherently noisy.

Riot Platforms vs Marathon Digital Volatility (RIOT vs MARA)

RIOT Volatility
81.2%
±5.11% daily
MARA Volatility
78.8%
±4.96% daily
Typical daily swing
RIOT
±5.11%
MARA
±4.96%

Riot Platforms's annualized volatility of 81.2% means it typically moves ±5.11% on any given day.

Marathon Digital's annualized volatility of 78.8% means it typically moves ±4.96% on any given day.

RIOT's higher volatility means a wider path to returns — this can be attractive for tactical, shorter-term exposure, while MARA's smoother profile may better suit long-term allocators seeking steadier growth.

For comparison, the S&P 500 typically has 15-18% annualized volatility, translating to roughly ±1% daily moves. Higher volatility means larger potential gains but also larger potential losses.

Riot Platforms vs Marathon Digital Performance Over Time

Metric RIOT MARA
30 Days -1.6% -14.3%
90 Days -27.1% -45.2%
180 Days 23.3% -46.6%
1 Year 30.2% -40.5%

Shorter time frames can show different leaders as market conditions change. Consider your investment horizon when comparing performance.

Full Comparison of Riot Platforms vs. Marathon Digital (1-Year)

Metric RIOT MARA
Total Return +30.2% -40.5%
Annualized Volatility 81.2% 78.8%
Sharpe Ratio 0.68 -0.33
Sortino Ratio 1.08 -0.54
Max Drawdown -53.5% -60.7%
Avg Correlation to S&P 500 0.57 0.50
5% VaR (daily log return) -8.36% -8.10%
5% Expected Shortfall (CVaR) -11.07% -10.72%
Skew -0.25 0.21
Excess kurtosis 0.60 1.38
2σ tail days (down / up) 7 / 6 8 / 9

Riot Platforms vs Marathon Digital: Frequently Asked Questions

Which has higher volatility: RIOT or MARA?

RIOT showed higher volatility at 81.2% annualized, compared to 78.8% for MARA Over the past year. Higher volatility means larger price swings in both directions.

Does RIOT provide diversification when held with MARA?

RIOT and MARA are strongly correlated over the past year, with an average correlation of 0.74. This strong correlation limits diversification benefits.

How bad are the worst 5% days for RIOT vs MARA?

Over the past year, RIOT's 5% VaR was -8.36% and its 5% Expected Shortfall was -11.07% (worst 13 days). MARA's were -8.10% and -10.72% (worst 13 days).

Do RIOT and MARA crash together on bad days?

On shared dates (n=249), when MARA has a 2σ down day, RIOT also does 37.5% (3/8 days). In the other direction, when RIOT has one, MARA also does 42.9% (3/7 days).

Which has better risk-adjusted returns: RIOT or MARA?

MARA had a negative Sharpe (-0.33) while RIOT was positive (0.68) Over the past year, indicating RIOT had meaningfully better risk-adjusted performance.

Can RIOT and MARA be combined in a portfolio?

Yes, though allocation sizing matters. Their strong correlation provides limited risk reduction since they tend to move together. RIOT's higher volatility (81.2%) means even small allocations can materially impact overall portfolio risk.