ALTA EQUIPMENT GROUP INC (ALTG) Top Institutional Shareholders
ALTA EQUIPMENT GROUP INC (ALTG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $99.93M in ALTG holdings during the latest filing period.
Mill Road Capital Management Llc is currently the largest disclosed institutional shareholder of ALTG tracked by InsiderSet, reporting ownership valued at approximately $23.48M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $31.57M, representing an estimated gain of +34.45% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 73% of the total disclosed ALTG value among the investors covered in this analysis. Major shareholders include Mill Road Capital Management Llc, Voss Capital, Lp, Blackrock, Inc., and several other long-term asset managers with concentrated positions in ALTA EQUIPMENT GROUP INC (ALTG).
This page ranks the largest institutional ALTG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
122
Total Reported Value
$99.93M
Largest Holder
Mill Road Capital Management Llc
Largest Position
$23.48M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
137
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Mill Road Capital Management Llc | 12.31% | 4,373,208 | $23,484,127 | $31,574,562 | +$8,090,435 | +34.45% | |
| Voss Capital, Lp | 0.74% | 2,424,100 | $13,017,417 | $17,502,002 | +$4,484,585 | +34.45% | |
| Blackrock, Inc. | 0.00% | 1,619,765 | $8,698,136 | $11,694,703 | +$2,996,567 | +34.45% | |
| Vanguard Capital Management Llc | 0.00% | 1,036,470 | $5,565,844 | $7,483,313 | +$1,917,469 | +34.45% | |
| Castleknight Management Lp | 0.25% | 984,688 | $5,287,775 | $7,109,447 | +$1,821,672 | +34.45% | |
| Nantahala Capital Management, Llc | 0.31% | 934,774 | $5,019,736 | $6,749,068 | +$1,729,332 | +34.45% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.01% | 730,437 | $3,922,447 | $5,273,755 | +$1,351,308 | +34.45% |
| Royce & Associates Lp | 0.03% | 560,783 | $3,011,405 | $4,048,853 | +$1,037,448 | +34.45% | |
| State Street Corp | 0.00% | 515,764 | $2,769,653 | $3,723,816 | +$954,163 | +34.45% | |
| Dimensional Fund Advisors Lp | 0.00% | 492,897 | $2,646,554 | $3,558,716 | +$912,162 | +34.47% | |
| Geode Capital Management, Llc | 0.00% | 474,912 | $2,550,862 | $3,428,865 | +$878,003 | +34.42% | |
| Citadel Advisors Llc | 0.00% | 273,675 | $1,469,635 | $1,975,934 | +$506,299 | +34.45% | |
| Cibc Bancorp Usa Inc. | 0.00% | 256,347 | $1,376,584 | $1,850,825 | +$474,241 | +34.45% | |
| Goldman Sachs Group Inc | 0.00% | 188,196 | $1,010,612 | $1,358,775 | +$348,163 | +34.45% | |
| Rbf Capital, Llc | 0.05% | 179,956 | $966,364 | $1,299,282 | +$332,918 | +34.45% | |
| Point72 Asset Management, L.P. | 0.00% | 178,495 | $958,518 | $1,288,734 | +$330,216 | +34.45% | |
| Bnp Paribas Financial Markets | 0.00% | 157,918 | $848,020 | $1,140,168 | +$292,148 | +34.45% | |
| Northern Trust Corp | 0.00% | 155,803 | $836,661 | $1,124,898 | +$288,237 | +34.45% | |
| Aqr Capital Management Llc | 0.00% | 148,031 | $794,928 | $1,068,784 | +$273,856 | +34.45% | |
| Tudor Investment Corp Et Al | 0.00% | 147,300 | $791,001 | $1,063,506 | +$272,505 | +34.45% | |
| Nuveen, Llc | 0.00% | 139,062 | $746,763 | $1,004,028 | +$257,265 | +34.45% | |
| Vanguard Portfolio Management Llc | 0.00% | 138,128 | $741,747 | $997,284 | +$255,537 | +34.45% | |
| Vanguard Fiduciary Trust Co | 0.00% | 133,790 | $718,452 | $965,964 | +$247,512 | +34.45% | |
| Millennium Management Llc | 0.00% | 129,632 | $696,124 | $935,943 | +$239,819 | +34.45% | |
| Squarepoint Ops Llc | 0.00% | 124,645 | $669,344 | $899,937 | +$230,593 | +34.45% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 121,115 | $650,388 | $874,450 | +$224,062 | +34.45% | |
| Quantinno Capital Management Lp | 0.00% | 114,033 | $612,358 | $823,318 | +$210,960 | +34.45% | |
| Register Financial Advisors Llc | 0.22% | 109,111 | $585,927 | $787,781 | +$201,854 | +34.45% | |
| Abs Direct Equity Fund Llc | 0.40% | 97,425 | $523,172 | $703,409 | +$180,237 | +34.45% | |
| Meixler Investment Management, Ltd. | 0.26% | 93,067 | $487,671 | $671,944 | +$184,273 | +37.79% | |
| Strs Ohio | 0.00% | 87,900 | $472,023 | $634,638 | +$162,615 | +34.45% | |
| Rock Creek Group Llc | 0.05% | 86,687 | $465,509 | $625,880 | +$160,371 | +34.45% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 80,419 | $431,850 | $580,625 | +$148,775 | +34.45% | |
| Invesco Ltd. | 0.00% | 56,742 | $304,705 | $409,677 | +$104,972 | +34.45% | |
| Marshall Wace, Llp | 0.00% | 55,982 | $300,623 | $404,190 | +$103,567 | +34.45% | |
| Voya Investment Management Llc | 0.00% | 55,615 | $298,653 | $401,540 | +$102,887 | +34.45% | |
| Russell Investments Group, Ltd. | 0.00% | 55,225 | $296,557 | $398,725 | +$102,168 | +34.45% | |
| Charles Schwab Investment Management Inc | 0.00% | 53,038 | $284,814 | $382,934 | +$98,120 | +34.45% | |
| Wolverine Asset Management Llc | 0.00% | 50,320 | $270,218 | $363,310 | +$93,092 | +34.45% | |
| American Century Companies Inc | 0.00% | 48,051 | $258,034 | $346,928 | +$88,894 | +34.45% | |
| Bank Of America Corp | 0.00% | 45,934 | $246,665 | $331,643 | +$84,978 | +34.45% | |
| Bank Of New York Mellon Corp | 0.00% | 45,245 | $242,963 | $326,669 | +$83,706 | +34.45% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 42,271 | $226,995 | $305,197 | +$78,202 | +34.45% | |
| Ameriprise Financial Inc | 0.00% | 39,782 | $213,629 | $287,226 | +$73,597 | +34.45% | |
| Bridgeway Capital Management, Llc | 0.00% | 39,400 | $211,578 | $284,468 | +$72,890 | +34.45% | |
| De Lisle Partners Llp | 0.03% | 39,392 | $211,338 | $284,410 | +$73,072 | +34.58% | |
| Trexquant Investment Lp | 0.00% | 39,108 | $210,010 | $282,360 | +$72,350 | +34.45% | |
| Morgan Stanley | 0.00% | 34,446 | $184,979 | $248,700 | +$63,721 | +34.45% | |
| Mercer Global Advisors Inc | 0.00% | 33,764 | $181,311 | $243,776 | +$62,465 | +34.45% | |
| Alliancebernstein L.P. | 0.00% | 38,270 | $176,042 | $276,309 | +$100,267 | +56.96% |
Frequently asked questions about ALTG
Who owns the most ALTG stock?
The largest holders of ALTG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ALTA EQUIPMENT GROUP INC (ALTG).
Is ALTG widely held by superinvestors?
Many widely followed stocks like ALTG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ALTG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.