ALTG · NYSE · Industrial - Distribution

Alta Equipment Group (ALTG)

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

$6.24
vs last close−0.05 (−0.72%)

13F · 13D/G · Form 4

Institutions≈ 61.44%19.99M shares
137 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders26.86%8.74M shares
10 holders · as of Jun 1, 2026
Strategic holders50.47%16.42M shares
3 holders · as of Jun 3, 2024
Adds to138.77%

32.54M company shares as of Aug 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

These groups come from separate filings that can overlap, so they add to 138.77%; nothing is left for Other.

13F · 13D/G · Form 4

HolderStakeSharesDate
Riley Financial, Inc.Strategic
22.28%7.25Mfiled Mar 17, 2020
B. Riley Financial, Inc.1Strategic10 percent owner
21.87%6.43M · 4.01Mfiled Feb 9, 2024
Ryan GreenawaltInsiderdirector, 10 percent owner, officer: Chief Executive Officer
17.61%5.73Mfiled Mar 25, 2026
Mill Road Capital Management LLCInstitution
13.44%4.37Mas of Jun 30, 2026
Snowbird Capital LLCStrategic
6.32%2.06Mfiled Jun 3, 2024
CastleKnight Master Fund LPInstitution
5.52%1.80Mfiled Jul 10, 2026
Scott MillerInsider
5.44%1.77Mfiled Sep 4, 2024
BlackRock, Inc.Institution
5.11%1.66Mas of Jun 30, 2026
Castleknight Management LPInstitution
4.97%1.62Mas of Jun 30, 2026
Granahan Investment Management, Inc.Institution
4.47%1.45Mfiled Feb 14, 2022
Voss Capital, LPInstitution
3.62%1.18Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.24%1.05Mas of Jun 30, 2026
Royce & Associates LPInstitution
3.11%1.01Mas of Jun 30, 2026
Nantahala Capital Management, LLCInstitution
2.23%724,774as of Jun 30, 2026
First Eagle Investment Management, LLCInstitution
1.60%520,000as of Jun 30, 2026
State Street CorpInstitution
1.59%516,614as of Jun 30, 2026
AQR Capital Management LLCInstitution
1.58%513,876as of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.57%510,566as of Jun 30, 2026
Daniel ShribmanInsiderdirector
1.52%493,189filed Jun 1, 2026
Dimensional Fund Advisors LPInstitution
1.42%462,637as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.95%307,721as of Jun 30, 2026
Acadian Asset Management LLCInstitution
0.92%300,263as of Jun 30, 2026
Tudor Investment Corp et alInstitution
0.85%275,387as of Jun 30, 2026
CIBC Bancorp USA Inc.Institution
0.79%256,462as of Jun 30, 2026
Point72 Asset Management, L.P.Institution
0.75%243,692as of Jun 30, 2026
  1. B. Riley Financial, Inc.'s transaction reports restate only vehicles that traded; the 2022 ownership statement (6.43M) less the 3.33M net shares sold since is used instead.

13F, as of Jun 30, 2026

137 holders · 19.99M shares · 24 new positions · 87 increased · 29 reduced · 16 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

13D/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

Form 4

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

House and Senate disclosures

Not reported.