Alto Ingredients, Inc.

ALTO Basic Materials Specialty Chemicals

Alto Ingredients, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $917.9 million, down 4.90% from fiscal 2024. In the quarter to June 2026, revenue grew 12.5%, EPS grew 200.0%, free cash flow grew 1,443.9% and total debt fell 48.9%, each against the same quarter a year earlier. Insiders bought in the last twelve months.

3.42 0.24 −6.56%
Market cap
$283.9M
P/E
5.0×
Fwd P/E
12.8×
Dividend yield
—
F-score
7/9
Altman Z
0.70
Beneish M
−2.81
Dividend safety
n/a

Alto Ingredients, Inc. (ALTO) P/E ratio

Alert me on P/E ratio

As of 16 October 2026, Alto Ingredients, Inc. (ALTO) trades at a P/E ratio of 5.0×. Over the past ten years it has ranged from 0.0× (December 2025) to 715× (May 2017); the current reading is higher than 72% of that period. That is below the Specialty Chemicals industry median of 25.4× and below the Basic Materials sector median of 19.5×.

P/E ratio, daily

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Annual newest first

Period P/E ratio Change
FY2025 16.9× —
FY2024 0.0× —
FY2023 0.0× —
FY2022 0.0× —
FY2021 7.8× —
FY2020 0.0× —
FY2019 0.0× —
FY2018 0.0× —
FY2017 0.0× —
FY2016 0.0× —

Quarterly newest first

Period P/E ratio Change
Jun 2026 8.4× (34.19%)
Mar 2026 12.7× (24.82%)
Dec 2025 16.9× —
Sep 2025 0.0× —
42 more quarters

Against its own ten years

Low 0.0× High 715×
Ten-year median 0.0×
Current reading's percentile 72

P/E ratio against peers

Company P/E ratio
GEVO Gevo, Inc. compare n/m
OEC Orion S.A. compare n/m
FF FutureFuel Corp. compare n/m
FEAM 5E Advanced Materials, Inc. compare n/m
ALTO Alto Ingredients, Inc. 5.0×
MATV Mativ Holdings, Inc. compare 6.9×
HDSN Hudson Technologies, Inc. compare 24.1×
CMT Core Molding Technologies Inc compare 26.6×
MNTK Montauk Renewables, Inc. compare 34.7×
Specialty Chemicals industry median 25.4×
Basic Materials sector median 19.5×
Market median 18.1×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

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