Alto Ingredients, Inc.

ALTO
As of the close on Sep 25, 2026
Price
$3.73
Market cap
$289M
P/E (diluted TTM)
—
Per-share earnings are not available for each of the last four quarters
EPS (TTM)
—
Per-share earnings are not available for each of the last four quarters
Dividend yield
—
Dividend records do not yet cover the latest payments

Figures shown here come from public SEC filings. Dates beside each section show the available history.

How Alto Ingredients, Inc. Makes Money

Follow each dollar of revenue through to what shareholders keep.

From revenue to net income

Pick a year or quarter. Each band's width is its dollar amount.

Source: Alto Ingredients, Inc. — 10-K filed Mar 13, 2026

Financial Summary

Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.

Loading financial history…

SEC filings supply these figures; updates after the dates shown are not included. This page includes 15 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 25, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.

Ownership

Who holds the shares, as reported in SEC ownership filings.

Reported 13F positions

Each row shows what a filer reported for one date, not a current position. The link opens that filing.

Filer Report date Shares Value Filing
Vontobel Holding Ltd. 2026-03-31 11,551 $55.9K SEC filing
GSA CAPITAL PARTNERS LLP 2026-03-31 155,755 Not shown SEC filing
Universal- Beteiligungs- und Servicegesellschaft mbH 2026-03-31 12,154 $58.8K SEC filing
MILLENNIUM MANAGEMENT LLC 2026-03-31 1,915,990 $9.27M SEC filing
DIMENSIONAL FUND ADVISORS LP 2026-03-31 659,268 $3.19M SEC filing
CITIGROUP INC 2026-03-31 10,197 $49.4K SEC filing
Financial Management Professionals, Inc. 2026-03-31 5,896 $28.5K SEC filing
Union Bancaire Privee, UBP SA 2026-03-31 5 Not shown SEC filing
GROUP ONE TRADING LLC 2026-03-31 92,997 $450K SEC filing
Diametric Capital, LP 2026-03-31 25,115 $122K SEC filing
CREATIVE FINANCIAL DESIGNS INC /ADV 2026-03-31 769,861 $3.73M SEC filing
JPMORGAN CHASE & CO 2026-03-31 120,330 $552K SEC filing
LPL Financial LLC 2026-03-31 18,054 $87.4K SEC filing
UBS Group AG 2026-03-31 130,449 $631K SEC filing
BlackRock, Inc. 2026-03-31 1,298,085 $6.28M SEC filing
SAGESPRING WEALTH PARTNERS, LLC 2026-03-31 25,000 $121K SEC filing
CANADA PENSION PLAN INVESTMENT BOARD 2026-03-31 135,200 $654K SEC filing
RESOURCES MANAGEMENT CORP /CT/ /ADV 2026-03-31 5,000 Not shown SEC filing
WINTON GROUP Ltd 2026-03-31 18,000 $87.1K SEC filing
CORSAIR CAPITAL MANAGEMENT, L.P. 2026-03-31 260,200 $1.26M SEC filing
  • Each value is checked against Alto Ingredients, Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
  • Value not shown for 2 rows: the filed value is about 1,000 times too small for the share count at Alto Ingredients, Inc.'s share price.
  • Value not shown for 1 row: the value per share could not be confirmed against the share prices on file from within three months of the report date.

Filer report history

Two reports per filer, as filed. No change is calculated, because the data on file cannot confirm that both reports describe the same security.

  • CreativeOne Wealth, LLC: 16,103 shares reported 2025-12-31; 10,020 shares reported 2026-03-31.
  • Centiva Capital, LP: 10,494 shares reported 2025-12-31; 243,222 shares reported 2026-03-31.
  • MORGAN STANLEY: 143,137 shares reported 2025-12-31; 354,022 shares reported 2026-03-31.
  • Squarepoint Ops LLC: 113,325 shares reported 2025-12-31; 49,632 shares reported 2026-03-31.
  • ROYAL BANK OF CANADA: 97 shares reported 2025-12-31; 940 shares reported 2026-03-31.
  • CHARLES SCHWAB INVESTMENT MANAGEMENT INC: 33,761 shares reported 2025-12-31; 183,783 shares reported 2026-03-31.
  • Truffle Hound Capital, LLC: 300,000 shares reported 2025-12-31; 235,000 shares reported 2026-03-31.
  • BRIDGEWAY CAPITAL MANAGEMENT, LLC: 450,927 shares reported 2025-12-31; 488,047 shares reported 2026-03-31.
  • ALGERT GLOBAL LLC: 166,740 shares reported 2025-12-31; 120,950 shares reported 2026-03-31.
  • SBI Securities Co., Ltd.: 35,092 shares reported 2025-12-31; 35,078 shares reported 2026-03-31.
  • Peapod Lane Capital LLC: 1,244,198 shares reported 2025-12-31; 406,385 shares reported 2026-03-31.
  • MARSHALL WACE, LLP: 1,154,138 shares reported 2025-12-31; 3,337,356 shares reported 2026-03-31.

Showing the 12 most recent filer reports.

88 filers have only one report here.

Unusually large insider trades

Each trade is compared with the other insider trades of the same kind in the same security among Alto Ingredients, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.

  • 2024-11-12 · McGregor Bryon T: Larger than 71 of the 74 other insider purchases of Common Stock on file. SEC filing
  • 2022-12-16 · NATHAN GILBERT E: Larger than 70 of the 74 other insider purchases of Common Stock on file. SEC filing
  • 2021-05-18 · NATHAN GILBERT E: Larger than 73 of the 74 other insider purchases of Common Stock on file. SEC filing
  • 2020-08-26 · KOEHLER NEIL M: Larger than 69 of the 74 other insider purchases of Common Stock on file. SEC filing
  • 2020-08-14 · NATHAN GILBERT E: Larger than 72 of the 74 other insider purchases of Common Stock on file. SEC filing
  • 2019-08-22 · KOEHLER NEIL M: Larger than all 74 other insider purchases of Common Stock on file. SEC filing
  • 2018-03-08 · KOEHLER NEIL M: Larger than 68 of the 74 other insider purchases of Common Stock on file. SEC filing
  • 2017-03-17 · Candlewood Investment Group, LP: Larger than all 19 other insider sales of Common Stock on file. SEC filing

Independent insiders buying near the same time

  • 2024-11-12–2024-11-13: 4 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
  • 2023-03-14–2023-03-17: 5 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
  • 2022-12-16–2022-12-16: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
  • 2022-05-20–2022-05-20: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
  • 2021-11-12–2021-11-19: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
  • 2020-08-24–2020-08-27: 21 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing )
  • 2020-08-18–2020-08-25: 6 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
  • 2020-08-13–2020-08-18: 5 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
  • 2020-06-11–2020-06-12: 8 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing )
  • 2018-03-09–2018-03-16: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
  • 2018-03-06–2018-03-09: 4 event(s) across 4 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )

Purchases & sales (open market or private)

SecurityCodePriceFiling
2026-05-13NATHAN GILBERT E · DirectorCommon StockP — Open market or private purchase+5,0004.45SEC filing
2026-05-12NATHAN GILBERT E · DirectorCommon StockP — Open market or private purchase+20,0004.61SEC filing
2025-08-13Sneed James R · Chief Commercial OfficerCommon StockP — Open market or private purchase+3,1761.06SEC filing
2024-11-13NATHAN GILBERT E · DirectorCommon StockP — Open market or private purchase+25,0001.34SEC filing
2024-11-13NATHAN GILBERT E · DirectorCommon StockP — Open market or private purchase+5,0001.33SEC filing
2024-11-12Olander Robert R. · Chief Financial OfficerCommon StockP — Open market or private purchase+7,3501.36SEC filing
2024-11-12McGregor Bryon T · President & CEOCommon StockP — Open market or private purchase+37,0001.36SEC filing
2023-06-01NATHAN GILBERT E · DirectorCommon StockP — Open market or private purchase+5,0001.97SEC filing

Showing 8 of 20 rows

Grants, exercises, tax & gifts

SecurityCodeFiling
2026-06-23Tank Alan Robert · DirectorCommon StockA — Grant, award, or other acquisition+23,605SEC filing
2026-06-23NATHAN GILBERT E · DirectorCommon StockA — Grant, award, or other acquisition+31,652SEC filing
2026-06-23Nury Dianne S. · DirectorCommon StockA — Grant, award, or other acquisition+23,605SEC filing
2026-06-23Gray Maria G · DirectorCommon StockA — Grant, award, or other acquisition+23,605SEC filing
2026-05-14Graham Auste M · CLO & SecretaryCommon StockG — Bona fide gift−20,000SEC filing
2026-04-01Graham Auste M · CLO & SecretaryCommon StockF — Payment of exercise price or tax by delivering securities−32,902SEC filing
2026-04-01Olander Robert R. · Chief Financial OfficerCommon StockF — Payment of exercise price or tax by delivering securities−41,072SEC filing
2026-04-01Benton Todd E · COOCommon StockF — Payment of exercise price or tax by delivering securities−25,359SEC filing

Showing 8 of 25 rows

Other activity

SecurityCodeFiling
2020-03-10Layne Larry D · OtherCommon StockD — Disposition to the issuer−31,666SEC filing

Showing 1 of 1 rows

These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.