Alto Ingredients, Inc.

ALTO • NASDAQ

Alto Ingredients, Inc. is a chemicals - specialty company in the basic materials sector on NASDAQ, led by Bryon T. McGregor, with a market cap of $193.4M. As of Q3 2025, 20% of shares are held by 62 institutional investors, with VANGUARD GROUP INC as the largest holder at 4.5%.

President and Chief Executive OfficerBryon T. McGregor

Market Cap$193.4M

Chemicals - Specialty

Basic Materials

Employees460.0

Websitealtoingredients.com

Country

United States of America

Overview

Overview of institutional ownership in ALTO as of Q3 2025 with a market cap of $83.6M

All Institutions

Institutions: 62
Value Held: $17.0M
Shares Held: 15.8M
Avg Position: $274.8K
Median Position: $32.8K

Hedge Funds

Hedge Funds: 8
Value Held: $3.5M
Shares Held: 3.3M
Avg Position: $443.5K
Median Position: $107.8K

Ownership Breakdown

Institutional (non-HF)

16.14%

$13.5M

Hedge Funds

4.24%

$3.5M

Retail & Other

79.62%

$66.5M

Based on market cap of $83.6M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ALTO as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$3.8M 0.00% of portfolio	4.50% 3.5M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	Peter Fitzhugh Brown CEO	$2.0M 0.00% of portfolio	2.45% 1.9M shares	Q1 2022 Held for 3y 8m	$75.8B
P Peapod Lane Capital LLC Institution	-	$1.3M 1.19% of portfolio	1.60% 1.2M shares	Q4 2024 Held for 11 months	$111.8M
B BlackRock, Inc. Institution	-	$1.3M 0.00% of portfolio	1.55% 1.2M shares	Q2 2014 Held for 11y 5m	$5.67T
CREATIVE FINANCIAL DESIGNS INC /ADV RIA/Wealth	Brent Anthony Owens President	$1.1M 0.07% of portfolio	1.29% 1.0M shares	Q2 2020 Held for 5y 5m	$1.5B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$993.7K 0.00% of portfolio	1.19% 919.9K shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$852.8K 0.00% of portfolio	1.02% 789.6K shares	Q3 2015 Held for 10y 2m	$466.32B
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant	David Khabie-Zeitoune CEO	$751.0K 0.07% of portfolio	0.90% 695.4K shares	Q1 2024 Held for 1y 8m	$1.1B
D D. E. Shaw & Co., Inc. Institution	-	$701.6K 0.00% of portfolio	0.84% 649.7K shares	Q2 2021 Held for 4y 5m	$115.81B
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager	John Noland Ryan Montgomery CEO	$564.5K 0.01% of portfolio	0.68% 522.7K shares	Q1 2021 Held for 4y 8m	$4.7B

Net Capital Flow

Institutional buying and selling activity for ALTO in Q3 2025

Traded: −$1.3M
Buyers: 26
Sellers: 24
Total Bought: +$1.4M
Total Sold: −$2.7M
Avg Position: $250.6K

Biggest Buyers

Institution	Net Bought	Current Position
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	+$489.2K +452.9K shares	$2.0M 1.9M shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$325.3K +301.2K shares	$462.8K 428.5K shares
J JANE STREET GROUP, LLC Institution	+$128.8K +119.3K shares	$205.2K 190.0K shares
C Cubist Systematic Strategies, LLC Institution	+$75.6K +70.0K shares	$80.6K 74.7K shares
GOLDMAN SACHS GROUP INC Institution	+$63.2K +58.6K shares	$286.7K 265.5K shares
V Virtu Financial LLC Institution	+$51.9K +48.1K shares	$51.9K 48.1K shares
X XTX Topco Ltd Institution	+$42.5K +39.3K shares	$42.5K 39.3K shares
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager	+$38.5K +35.6K shares	$564.5K 522.7K shares
Empowered Funds, LLC ETF Provider	+$38.5K +35.6K shares	$365.2K 338.2K shares
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy	+$35.1K +32.5K shares	$107.6K 99.6K shares

Biggest Sellers

Institution	Net Sold	Current Position
B BlackRock, Inc. Institution	−$1.3M −1.2M shares	$1.3M 1.2M shares
D D. E. Shaw & Co., Inc. Institution	−$450.5K −417.2K shares	$701.6K 649.7K shares
Aufman Associates Inc RIA/Wealth	−$306.7K −266.7K shares	Sold Off 0 shares
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager	−$188.6K −164.0K shares	Sold Off 0 shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$118.2K −109.4K shares	$852.8K 789.6K shares
Invesco Ltd. ETF Provider	−$117.5K −108.8K shares	$114.5K 106.0K shares
G GROUP ONE TRADING, L.P. Institution	−$73.4K −67.9K shares	$130.8K 121.1K shares
CORSAIR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$58.1K −50.5K shares	Sold Off 0 shares
BANK OF AMERICA CORP /DE/ Institution	−$32.5K −30.1K shares	$6.7K 6.2K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	−$24.0K −22.2K shares	$39.3K 36.4K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ALTO in Q3 2025

New Positions: 2
New Value: $8.7K
Exited Positions: 5
Exited Value: $557.0K

New Positions

Institution	Position Value
J JONES FINANCIAL COMPANIES LLLP Institution	$8.7K 7.9K shares
Union Bankshares Corp Institution	$11.0 10.0 shares

Exited Positions

Institution	Previous Position
Aufman Associates Inc RIA/Wealth	$306.7K 266.7K shares
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager	$188.6K 164.0K shares
CORSAIR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	$58.1K 50.5K shares
RAYMOND JAMES FINANCIAL INC RIA/Wealth	$3.6K 3.1K shares
Ameritas Advisory Services, LLC RIA/Wealth	$45.0 39.0 shares

Options Activity

Institutions with the largest Call and Put options positions in ALTO as of Q3 2025

Call Positions: 4
Call Value: $270.7K
Put Positions: 1
Put Value: $92.4K

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$109.2K 1.0K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$79.7K 738.0 contracts
W WOLVERINE TRADING, LLC Institution	$64.0K 587.0 contracts
J JANE STREET GROUP, LLC Institution	$17.8K 165.0 contracts

Put Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$92.4K 856.0 contracts

Most Committed Institutions

Institutions with ALTO as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
P Peapod Lane Capital LLC Institution	-	1.19% $1.3M	1.60% 1.2M shares	Q4 2024 Held for 11 months	$111.8M
R RAFFLES ASSOCIATES LP Hedge Fund•Value	Paul H. O'Leary Managing Partner	0.10% $108.0K	0.13% 100.0K shares	Q4 2024 Held for 11 months	$103.8M
CREATIVE FINANCIAL DESIGNS INC /ADV RIA/Wealth	Brent Anthony Owens President	0.07% $1.1M	1.29% 1.0M shares	Q2 2020 Held for 5y 5m	$1.5B
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant	David Khabie-Zeitoune CEO	0.07% $751.0K	0.90% 695.4K shares	Q1 2024 Held for 1y 8m	$1.1B
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager	John Noland Ryan Montgomery CEO	0.01% $564.5K	0.68% 522.7K shares	Q1 2021 Held for 4y 8m	$4.7B
P Point72 Asia Pte. Ltd. Institution	-	0.00% $28.0K	0.03% 25.9K shares	Q4 2023 Held for 1y 11m	$645.8M
G GROUP ONE TRADING, L.P. Institution	-	0.00% $130.8K	0.16% 121.1K shares	Q1 2018 Held for 7y 8m	$3.3B
Empowered Funds, LLC ETF Provider	Wesley Robert Gray CEO	0.00% $365.2K	0.44% 338.2K shares	Q1 2024 Held for 1y 8m	$9.9B
V Virtu Financial LLC Institution	-	0.00% $51.9K	0.06% 48.1K shares	Q3 2025 Held for 2 months	$1.6B
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	Peter Fitzhugh Brown CEO	0.00% $2.0M	2.45% 1.9M shares	Q1 2022 Held for 3y 8m	$75.8B

Hedge Fund Spotlight

Discover hedge funds investing in ALTO

TWO SIGMA ADVISERS, LLC

Hedge Fund • Multi-Strategy

Portfolio ManagerScott David Hoffman

Portfolio Value: $50.0B
Positions: 2,312
Last Reported: Q3 2025

Sector Allocation

Position in Alto Ingredients, Inc.

Market Value: $107.6K
Shares Held: 99.6K
Portfolio Weight: 0.00%
Owned Since: 2023-Q4

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