Latest Period
Q1 2026
Security Snapshot
ALTA EQUIPMENT GROUP INC. - Common stock, $0.0001 par value per share (ALTG) Institutional Ownership
CUSIP: 02128L106
13F Institutional Holders and Ownership History from Q1 2020 to Q2 2026
Institutions Reporting
125
Shares (Excl. Options)
18,991,014
Price
$5.37
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- Security type / class
- Equity / Common stock, $0.0001 par value per share
- Symbol
- ALTG on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 18,991,014
- Total 13F value
- $101,987,534
- Portfolio coverage rank
- 0%
- Share change
- -493,212
- Value change
- -$2,164,482
- Number of holders
- 125
- Shares outstanding
- 32,682,273
- SEC-reported price per share
- $6.47
- Insider filing price
- $6.47
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ALTG - ALTA EQUIPMENT GROUP INC. - Common stock, $0.0001 par value per share is tracked under CUSIP 02128L106.
- 125 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 125 to 3 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $101,987,534 to $185,042.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 125 institutions filings for Q1 2026.
Security key
02128L106
Latest holder period
Q1 2026
13F holders
125
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
ALTG full holder history
ALTA EQUIPMENT GROUP INC. SEC filings
ALTA EQUIPMENT GROUP INC. company facts
ALTA EQUIPMENT GROUP INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 02128L106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
ALTG
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Mill Road Capital III, L.P. | 13% | $19,748,757 | 4,293,208 | Mill Road Capital III, L.P. | 21 Jan 2026 | |||
| Voss Capital, LP | 7.8% | $13,491,405 | 2,512,366 | Voss Capital, LP | 31 Mar 2026 | |||
| CastleKnight Master Fund LP | 5.5% | $11,629,987 | 1,797,525 | CastleKnight Master Fund LP | 02 Jul 2026 | |||
| BlackRock, Inc. | 4.9% | $10,368,541 | 1,640,566 | BlackRock, Inc. | 30 Jun 2025 |
As of 31 Mar 2026, 125 institutional investors reported holding 18,991,014 shares of ALTA EQUIPMENT GROUP INC. - Common stock, $0.0001 par value per share (ALTG). This represents 58% of the company’s total 32,682,273 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
51%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Mill Road Capital Management LLC | 13% | 4,373,208 | +1.9% | 12% | $23,484,127 |
| Voss Capital, LP | 7.4% | 2,424,100 | -14% | 0.74% | $13,017,417 |
| BlackRock, Inc. | 5% | 1,619,765 | -1.3% | 0% | $8,698,136 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.2% | 1,036,470 | 0% | 0% | $5,565,844 |
| CastleKnight Management LP | 3% | 984,688 | +13% | 0.25% | $5,287,775 |
| Nantahala Capital Management, LLC | 2.9% | 934,774 | 0% | 0.31% | $5,019,736 |
| First Eagle Investment Management, LLC | 2.2% | 730,437 | -4.5% | 0.01% | $3,922,447 |
| ROYCE & ASSOCIATES LP | 1.7% | 560,783 | +1.8% | 0.03% | $3,011,405 |
| STATE STREET CORP | 1.6% | 515,764 | -2.3% | 0% | $2,769,653 |
| DIMENSIONAL FUND ADVISORS LP | 1.5% | 492,897 | -4.9% | 0% | $2,646,554 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.5% | 474,912 | +2.9% | 0% | $2,550,862 |
| CITADEL ADVISORS LLC | 0.84% | 273,675 | +115% | 0% | $1,469,635 |
| CIBC Bancorp USA Inc. | 0.78% | 256,347 | 0% | $1,376,584 | |
| GOLDMAN SACHS GROUP INC | 0.58% | 188,196 | +43% | 0% | $1,010,612 |
| RBF Capital, LLC | 0.55% | 179,956 | 0% | 0.05% | $966,364 |
| Point72 Asset Management, L.P. | 0.55% | 178,495 | +22% | 0% | $958,518 |
| BNP PARIBAS FINANCIAL MARKETS | 0.48% | 157,918 | 0% | 0% | $848,020 |
| NORTHERN TRUST CORP | 0.48% | 155,803 | +2.5% | 0% | $836,661 |
| AQR CAPITAL MANAGEMENT LLC | 0.45% | 148,031 | +82% | 0% | $794,928 |
| TUDOR INVESTMENT CORP ET AL | 0.45% | 147,300 | +46% | 0% | $791,001 |
| Nuveen, LLC | 0.43% | 139,062 | +258% | 0% | $746,763 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.42% | 138,128 | 0% | 0% | $741,747 |
| GSA CAPITAL PARTNERS LLP | 0.41% | 135,338 | -52% | 0.05% | $727,000 |
| VANGUARD FIDUCIARY TRUST CO | 0.41% | 133,790 | 0% | 0% | $718,452 |
| MILLENNIUM MANAGEMENT LLC | 0.4% | 129,632 | +69% | 0% | $696,124 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
26
Latest
Q1 2026
Rows shown
1-25 of 26
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 28,600 | $185,042 | -$64,831 | $6.47 | 3 |
| 2026 Q1 | 18,991,014 | $101,987,534 | -$2,164,482 | $5.37 | 125 |
| 2025 Q4 | 19,598,579 | $90,198,631 | -$4,829,023 | $4.60 | 115 |
| 2025 Q3 | 20,556,580 | $148,809,819 | -$3,856,414 | $7.24 | 131 |
| 2025 Q2 | 21,230,762 | $134,179,874 | -$3,655,649 | $6.32 | 100 |
| 2025 Q1 | 21,923,285 | $102,251,139 | -$5,875,568 | $4.69 | 99 |
| 2024 Q4 | 22,581,416 | $147,652,446 | -$925,741 | $6.54 | 103 |
| 2024 Q3 | 22,631,121 | $152,531,703 | -$4,111,080 | $6.74 | 101 |
| 2024 Q2 | 23,000,175 | $185,023,388 | -$17,047,081 | $8.04 | 115 |
| 2024 Q1 | 24,297,925 | $314,400,125 | +$3,919,310 | $12.95 | 123 |
| 2023 Q4 | 24,129,847 | $298,469,421 | +$10,644,952 | $12.37 | 115 |
| 2023 Q3 | 23,078,851 | $278,330,629 | -$736,346 | $12.06 | 112 |
| 2023 Q2 | 23,018,908 | $398,911,614 | +$1,721,233 | $17.33 | 109 |
| 2023 Q1 | 22,993,898 | $364,446,767 | +$31,923,996 | $15.85 | 101 |
| 2022 Q4 | 27,073,317 | $357,093,365 | +$7,404,644 | $13.19 | 95 |
| 2022 Q3 | 20,473,626 | $225,412,300 | +$440,217 | $11.01 | 91 |
| 2022 Q2 | 20,422,437 | $183,179,475 | -$665,126 | $8.97 | 79 |
| 2022 Q1 | 20,475,882 | $253,038,369 | +$20,000 | $12.36 | 76 |
| 2021 Q4 | 20,449,740 | $299,314,843 | -$17,227,548 | $14.64 | 74 |
| 2021 Q3 | 20,949,078 | $287,638,799 | +$2,451,949 | $13.73 | 73 |
| 2021 Q2 | 20,769,853 | $276,031,000 | +$12,651,891 | $13.29 | 71 |
| 2021 Q1 | 19,619,708 | $255,058,000 | +$7,248,809 | $13.00 | 65 |
| 2020 Q4 | 19,370,750 | $191,383,269 | +$7,314,761 | $9.88 | 61 |
| 2020 Q3 | 18,743,571 | $146,760,000 | +$853,127 | $7.83 | 63 |
| 2020 Q2 | 18,641,455 | $144,843,000 | +$29,641,935 | $7.77 | 63 |