Alta Equipment Group

ALTG • NYSE

Alta Equipment Group is a rental & leasing services company in the industrials sector on NYSE, led by Craig Brubaker, with a market cap of $175.7M. As of Q3 2025, 64% of shares are held by 131 institutional investors, with Mill Road Capital Management LLC as the largest holder at 13.4%.

Chief Executive OfficerCraig Brubaker

Market Cap$175.7M

Rental & Leasing Services

Industrials

Employees3.0K

Websitealtaequipment.com

Country

United States of America

Overview

Overview of institutional ownership in ALTG as of Q3 2025 with a market cap of $232.0M

All Institutions

Institutions: 131
Value Held: $148.8M
Shares Held: 20.6M
Avg Position: $1.1M
Median Position: $165.4K

Hedge Funds

Hedge Funds: 25
Value Held: $21.1M
Shares Held: 2.9M
Avg Position: $842.8K
Median Position: $216.6K

Ownership Breakdown

Institutional (non-HF)

55.06%

$127.7M

Hedge Funds

9.08%

$21.1M

Retail & Other

35.86%

$83.2M

Based on market cap of $232.0M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ALTG as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
M Mill Road Capital Management LLC Private Equity	Thomas Edward Lynch Chairman	$31.1M 16.20% of portfolio	13.40% 4.3M shares	Q1 2021 Held for 4y 8m	$191.8M
V Voss Capital LLC Institution	-	$20.9M 1.19% of portfolio	9.01% 2.9M shares	Q3 2020 Held for 5y 2m	$1.8B
B BlackRock, Inc. Institution	-	$11.8M 0.00% of portfolio	5.08% 1.6M shares	Q1 2020 Held for 5y 8m	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$9.6M 0.00% of portfolio	4.12% 1.3M shares	Q2 2020 Held for 5y 5m	$6.69T
N Nantahala Capital Management, LLC Hedge Fund•Multi-Strategy	Daniel J. Mack Managing Partner	$6.8M 0.42% of portfolio	2.92% 934.8K shares	Q1 2020 Held for 5y 8m	$1.6B
F First Eagle Investment Management, LLC Long Only Manager	Mehdi Asif Mahmud CEO	$5.7M 0.01% of portfolio	2.44% 782.6K shares	Q4 2024 Held for 11 months	$54.9B
C CastleKnight Management LP Hedge Fund•Event Driven	Aaron Michael Weitman CIO	$5.7M 0.30% of portfolio	2.44% 781.1K shares	Q3 2024 Held for 1y 2m	$1.9B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$4.0M 0.00% of portfolio	1.74% 557.7K shares	Q2 2021 Held for 4y 5m	$466.32B
R ROYCE & ASSOCIATES LLC Institution	-	$4.0M 0.04% of portfolio	1.71% 546.8K shares	Q1 2024 Held for 1y 8m	$10.0B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$3.8M 0.00% of portfolio	1.64% 525.8K shares	Q2 2020 Held for 5y 5m	$2.88T

Net Capital Flow

Institutional buying and selling activity for ALTG in Q3 2025

Traded: −$3.4M
Buyers: 75
Sellers: 43
Total Bought: +$15.6M
Total Sold: −$19.0M
Avg Position: $1.1M

Biggest Buyers

Institution	Net Bought	Current Position
C Cubist Systematic Strategies, LLC Institution	+$1.3M +176.7K shares	$1.3M 176.7K shares
J JANE STREET GROUP, LLC Institution	+$1.1M +146.6K shares	$1.7M 231.3K shares
JPMORGAN CHASE & CO Institution	+$1.0M +144.4K shares	$1.4M 199.4K shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	+$968.0K +133.7K shares	$968.0K 133.7K shares
Trexquant Investment LP Hedge Fund•Quant	+$807.5K +111.5K shares	$807.5K 111.5K shares
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	+$715.6K +98.8K shares	$715.6K 98.8K shares
MORGAN STANLEY RIA/Wealth	+$656.3K +90.6K shares	$1.9M 264.8K shares
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	+$652.4K +90.1K shares	$652.4K 90.1K shares
Marshall Wace LLP Institution	+$543.8K +75.1K shares	$543.8K 75.1K shares
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	+$514.5K +71.1K shares	$514.5K 71.1K shares

Biggest Sellers

Institution	Net Sold	Current Position
Greenhaven Road Investment Management, L.P. Hedge Fund•Value	−$8.6M −1.4M shares	Sold Off 0 shares
A Atlantic Trust Group, LLC Institution	−$2.1M −288.9K shares	$3.4M 472.3K shares
UBS Group AG Institution	−$856.0K −118.2K shares	$379.3K 52.4K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$817.2K −112.9K shares	$381.3K 52.7K shares
N Nantahala Capital Management, LLC Hedge Fund•Multi-Strategy	−$781.9K −108.0K shares	$6.8M 934.8K shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$579.0K −80.0K shares	$4.0M 557.7K shares
Quantum Private Wealth, LLC RIA/Wealth	−$564.0K −89.2K shares	Sold Off 0 shares
V Voss Capital LLC Institution	−$532.4K −73.5K shares	$20.9M 2.9M shares
A AMERICAN CENTURY COMPANIES INC Institution	−$507.5K −70.1K shares	$1.1M 155.3K shares
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant	−$481.8K −66.5K shares	$1.6M 217.5K shares

Entry and Exit Activity

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

New Positions: 14
New Value: $1.5M
Exited Positions: 10
Exited Value: $10.4M

New Positions

Institution	Position Value
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$514.5K 71.1K shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC Long Only Manager	$234.6K 32.4K shares
Voleon Capital Management LP Hedge Fund•Quant	$187.5K 25.9K shares
Comprehensive Portfolio Management, LLC RIA/Wealth	$165.4K 22.8K shares
X XTX Topco Ltd Institution	$157.0K 21.7K shares
D Dynamic Technology Lab Private Ltd Institution	$125.2K 17.3K shares
P PharVision Advisers, LLC Hedge Fund•Long/Short	$114.4K 15.8K shares
Point72 Ltd RIA/Wealth	$7.4K 1.0K shares
O Optiver Holding B.V. Institution	$2.7K 376.0 shares
Point72 Europe LLP Digital Asset Manager	$1.4K 194.0 shares

Exited Positions

Institution	Previous Position
Greenhaven Road Investment Management, L.P. Hedge Fund•Value	$8.6M 1.4M shares
Quantum Private Wealth, LLC RIA/Wealth	$564.0K 89.2K shares
H HRT FINANCIAL LLC Institution	$308.5K 48.8K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$289.7K 45.8K shares
ARISTEIA CAPITAL LLC Hedge Fund•Multi-Strategy	$282.9K 44.8K shares
STATE OF WISCONSIN INVESTMENT BOARD RIA/Wealth	$128.9K 20.4K shares
INTECH INVESTMENT MANAGEMENT LLC Long Only Manager	$78.0K 12.3K shares
Lido Advisors, LLC RIA/Wealth	$74.4K 11.8K shares
RAYMOND JAMES FINANCIAL INC RIA/Wealth	$35.5K 5.6K shares
W WHITE BAY PT LLC Institution	$19.6K 3.1K shares

Options Activity

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

Call Positions: 6
Call Value: $553.1K
Put Positions: 2
Put Value: $300.5K

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$237.5K 328.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$202.0K 279.0 contracts
P PEAK6 LLC Institution	$113.7K 157.0 contracts
J JANE STREET GROUP, LLC Institution	- - contracts
W WOLVERINE TRADING, LLC Institution	- - contracts
D D. E. Shaw & Co., Inc. Institution	- - contracts

Put Positions

Institution	Position Value
J JANE STREET GROUP, LLC Institution	$152.0K 210.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$148.4K 205.0 contracts

Most Committed Institutions

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

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
M Mill Road Capital Management LLC Private Equity	Thomas Edward Lynch Chairman	16.20% $31.1M	13.40% 4.3M shares	Q1 2021 Held for 4y 8m	$191.8M
A ABS Direct Equity Fund LLC Institution	-	1.81% $1.3M	0.55% 175.0K shares	Q4 2023 Held for 1y 11m	$69.9M
V Voss Capital LLC Institution	-	1.19% $20.9M	9.01% 2.9M shares	Q3 2020 Held for 5y 2m	$1.8B
Register Financial Advisors LLC RIA/Wealth	George Robert Register CEO	0.51% $1.3M	0.56% 180.4K shares	Q4 2022 Held for 2y 11m	$254.0M
C Corton Capital Inc. Institution	-	0.44% $177.6K	0.08% 24.5K shares	Q1 2025 Held for 8 months	$40.6M
N Nantahala Capital Management, LLC Hedge Fund•Multi-Strategy	Daniel J. Mack Managing Partner	0.42% $6.8M	2.92% 934.8K shares	Q1 2020 Held for 5y 8m	$1.6B
M Meixler Investment Management, Ltd. RIA/Wealth	Michael Charles Meixler CCO	0.32% $522.7K	0.23% 72.2K shares	Q3 2024 Held for 1y 2m	$163.0M
C CastleKnight Management LP Hedge Fund•Event Driven	Aaron Michael Weitman CIO	0.30% $5.7M	2.44% 781.1K shares	Q3 2024 Held for 1y 2m	$1.9B
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant	David Khabie-Zeitoune CEO	0.14% $1.6M	0.68% 217.5K shares	Q3 2022 Held for 3y 2m	$1.1B
O OXFORD ASSET MANAGEMENT Institution	Henry Stuart Gibson President	0.12% $330.4K	0.14% 45.6K shares	Q3 2025 Held for 2 months	$272.4M