GPRE vs. ALTO

Last updated Apr 1, 2026

Compare and contrast key facts about Green Plains Inc. (GPRE) and Alto Ingredients, Inc. (ALTO).

Performance

GPRE vs. ALTO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Green Plains Inc. (GPRE) and Alto Ingredients, Inc. (ALTO). The values are adjusted to include any dividend payments, if applicable.

GPRE vs. ALTO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GPRE Green Plains Inc.	67.86%	3.38%	-62.41%	-17.31%	-12.26%	163.93%	-14.65%	19.57%	-20.10%	-37.97%
ALTO Alto Ingredients, Inc.	68.06%	84.62%	-41.35%	-7.64%	-40.12%	-11.42%	735.38%	-24.51%	-81.08%	-52.11%

Fundamentals

Market Cap GPRE : $1.21B ALTO : $370.43M
EPS GPRE : -$2.45 ALTO : $0.17
PS Ratio GPRE : 0.57 ALTO : 0.40
PB Ratio GPRE : 1.58 ALTO : 1.51
Total Revenue (TTM) GPRE : $2.09B ALTO : $917.93M
Gross Profit (TTM) GPRE : $96.78M ALTO : $34.91M
EBITDA (TTM) GPRE : $16.81M ALTO : $26.69M

Returns By Period

The year-to-date returns for both investments are quite close, with GPRE having a 67.86% return and ALTO slightly higher at 68.06%. Over the past 10 years, GPRE has outperformed ALTO with an annualized return of 1.36%, while ALTO has yielded a comparatively lower 0.96% annualized return.

GPRE

• 1D: -0.48%
• 1M: 19.81%
• YTD: 67.86%
• 6M: 87.14%
• 1Y: 239.18%
• 3Y*: -19.03%
• 5Y*: -11.96%
• 10Y*: 1.36%

ALTO

• 1D: 5.45%
• 1M: 112.28%
• YTD: 68.06%
• 6M: 348.15%
• 1Y: 324.56%
• 3Y*: 47.77%
• 5Y*: -3.08%
• 10Y*: 0.96%

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

Return for Risk

GPRE vs. ALTO — Risk / Return Rank

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

GPRE

GPRE Risk / Return Rank: 95
GPRE Sharpe Ratio Rank: 97
GPRE Sortino Ratio Rank: 94
GPRE Omega Ratio Rank: 91
GPRE Calmar Ratio Rank: 97
GPRE Martin Ratio Rank: 96

ALTO

ALTO Risk / Return Rank: 97
ALTO Sharpe Ratio Rank: 98
ALTO Sortino Ratio Rank: 96
ALTO Omega Ratio Rank: 95
ALTO Calmar Ratio Rank: 98
ALTO Martin Ratio Rank: 97

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.

GPRE vs. ALTO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Green Plains Inc. (GPRE) and Alto Ingredients, Inc. (ALTO). 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.

	GPRE	ALTO	Difference
Sharpe ratio Return per unit of total volatility	3.23	3.43	-0.21
Sortino ratio Return per unit of downside risk	3.36	3.80	-0.45
Omega ratio Gain probability vs. loss probability	1.41	1.51	-0.10
Calmar ratio Return relative to maximum drawdown	6.99	9.96	-2.98
Martin ratio Return relative to average drawdown	17.66	21.74	-4.08
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GPRE vs. ALTO - Sharpe Ratio Comparison

The current GPRE Sharpe Ratio is 3.23, which is comparable to the ALTO Sharpe Ratio of 3.43. The chart below compares the historical Sharpe Ratios of GPRE and ALTO, 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

	GPRE	ALTO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.23	3.43	-0.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.20	-0.04	-0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.02	0.01	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	-0.04	-0.22	+0.17

Correlation

The correlation between GPRE and ALTO is 0.35, 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

GPRE vs. ALTO - Dividend Comparison

Neither GPRE nor ALTO has paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GPRE Green Plains Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	1.56%	3.66%	2.85%	1.72%	1.75%
ALTO Alto Ingredients, 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%

Drawdowns

GPRE vs. ALTO - Drawdown Comparison

The maximum GPRE drawdown since its inception was -97.62%, roughly equal to the maximum ALTO drawdown of -99.99%. Use the drawdown chart below to compare losses from any high point for GPRE and ALTO.

Drawdown Indicators

	GPRE	ALTO	Difference
Max Drawdown Largest peak-to-trough decline	-97.62%	-99.99%	+2.37%
Max Drawdown (1Y) Largest decline over 1 year	-34.13%	-30.26%	-3.87%
Max Drawdown (5Y) Largest decline over 5 years	-92.48%	-89.12%	-3.36%
Max Drawdown (10Y) Largest decline over 10 years	-92.48%	-97.77%	+5.29%
Current Drawdown Current decline from peak	-63.19%	-99.89%	+36.70%
Average Drawdown Average peak-to-trough decline	-61.89%	-92.25%	+30.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.50%	14.43%	-0.93%

Volatility

GPRE vs. ALTO - Volatility Comparison

The current volatility for Green Plains Inc. (GPRE) is 17.14%, while Alto Ingredients, Inc. (ALTO) has a volatility of 46.98%. This indicates that GPRE experiences smaller price fluctuations and is considered to be less risky than ALTO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GPRE	ALTO	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.14%	46.98%	-29.84%
Volatility (6M) Calculated over the trailing 6-month period	48.62%	69.96%	-21.34%
Volatility (1Y) Calculated over the trailing 1-year period	74.65%	95.34%	-20.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	60.89%	78.87%	-17.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	61.03%	90.62%	-29.59%

Financials

GPRE vs. ALTO - Profitability Comparison

The chart below illustrates the profitability comparison between Green Plains Inc. and Alto Ingredients, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

GPRE - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Green Plains Inc. reported a gross profit of 0.00 and revenue of 428.85M. Therefore, the gross margin over that period was 0.0%.

ALTO - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Alto Ingredients, Inc. reported a gross profit of 15.16M and revenue of 231.97M. Therefore, the gross margin over that period was 6.5%.

GPRE - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Green Plains Inc. reported an operating income of 0.00 and revenue of 428.85M, resulting in an operating margin of 0.0%.

ALTO - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Alto Ingredients, Inc. reported an operating income of 7.49M and revenue of 231.97M, resulting in an operating margin of 3.2%.

GPRE - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Green Plains Inc. reported a net income of -43.50M and revenue of 428.85M, resulting in a net margin of -10.1%.

ALTO - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Alto Ingredients, Inc. reported a net income of 21.49M and revenue of 231.97M, resulting in a net margin of 9.3%.