ALTG · NYSE · Rental & Leasing Services

Alta Equipment Group

Sells, rents, and services equipment through OEM-backed North American territories.

$6.02
After-hours close+0.12 (+2.03%)
At close$5.90(−4.53%)

Breakdown13F · Form 4

Institutions 61.52%20.02M sharesInsiders 21.43%6.97M sharesOther 17.05%5.55M shares

Shares outstanding 32.54M · Float 15.43M · 47.4% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Ryan Greenawalt · director, 10 percent owner, officer: Chief Executive Officer5.73M17.61%Form 4Mar 25, 2026
Mill Road Capital Management LLC4.37M13.44%13FAug 14, 2026
Thomas E. Lynch4.29M13.30%13DJan 22, 2026
CastleKnight Master Fund LP1.80M5.50%13GJul 10, 2026
Scott Miller1.77M5.30%13GSep 4, 2024

Institutions13F, as of Jun 30, 2026

136 holders · 20.02M shares · 24 new positions · 88 increased · 28 reduced · 17 closed

HolderShares% outstandingChg q/qFiled
Mill Road Capital Management LLC4.37M13.44%0Aug 14, 2026
BlackRock, Inc.1.66M5.11%+42.2KAug 7, 2026
Castleknight Management LP1.62M4.97%+632.8KAug 14, 2026
Voss Capital, LLC1.18M3.62%−1.25MAug 14, 2026
Vanguard Capital Management LLC1.05M3.24%+17.1KAug 13, 2026
Royce & Associates LP1.01M3.11%+449.5KAug 14, 2026
Nantahala Capital Management, LLC724.8K2.23%−210.0KAug 19, 2026
First Eagle Investment Management, LLC520.0K1.60%−210.4KAug 24, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Thomas E. Lynchincl. Mill Road Capital III, L.P., Mill Road Capital III GP LLC13.30%4.29M13DJan 22, 2026
CastleKnight Master Fund LP5.50%1.80M13GJul 10, 2026
Scott Miller5.30%1.77M13GSep 4, 2024

InsidersForm 4

InsiderRoleShares% outstandingFiled
Ryan Greenawaltdirector, 10 percent owner, officer: Chief Executive Officer5.73M17.61%Mar 25, 2026
Mill Road Capital III, L.P.10 percent owner4.37M13.44%Mar 16, 2026
Voss Capital, LP10 percent owner800.0K2.46%Apr 2, 2025
Daniel Shribmandirector493.2K1.52%Jun 1, 2026
Anthony Colucciofficer: Chief Financial Officer241.8K0.74%Mar 25, 2026
Andrew P. Studdertdirector131.7K0.40%Jun 1, 2026
Craig Brubakerofficer: Chief Operating Officer112.8K0.35%Mar 19, 2025
Jeffrey Alan Hooverofficer: Chief Legal Officer84.7K0.26%Mar 25, 2026
Katherine E. Whitedirector82.2K0.25%Jun 1, 2026
Sidhartha Nairdirector52.7K0.16%Jun 1, 2026

4 ten-percent owners hold 9.62M shares by Form 4, outside the officers-and-directors figure above · 3 people have not refiled in the last 18 months (2.13M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 12, 2026
Mill Road Capital III, L.P.10 percent owner
Purchase58,162$6.104,369,410
Mar 13, 2026
Mill Road Capital III, L.P.10 percent owner
Purchase3,798$5.954,373,208
Mar 3, 2026
Sidhartha Nairdirector
Purchase1,000$7.1334,806
Mar 5, 2026
Sidhartha Nairdirector
Purchase1,000$7.0035,806
Mar 9, 2026
Sidhartha Nairdirector
Purchase1,000$6.7536,806
Mar 11, 2026
Sidhartha Nairdirector
Purchase1,000$6.3737,806
Mar 11, 2026
Mill Road Capital III, L.P.10 percent owner
Purchase18,040$6.364,311,248
Mar 3, 2026
Ryan Greenawaltdirector, 10 percent owner, officer: Chief Executive Officer
Sale27,986$7.055,721,710
Mar 3, 2026
Anthony Colucciofficer: Chief Financial Officer
Sale8,137$7.05240,750
Dec 8, 2025
Daniel Shribmandirector
Purchase40,000$5.07131,393

CongressHouse and Senate disclosures

Not reported.