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

Latest Period

Q2 2026

Institutions Reporting

131

Shares (Excl. Options)

19,955,383

Price

$6.47

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+1,073,048
Value change
+$7,229,467
Number of holders
131
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
32,682,273
SEC-reported price per share
$6.47
Insider filing price
$6.47
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.
  • 131 institutions reported positions in Q2 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 125 to 131 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $101,987,534 to $129,066,698.

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

Latest holder context comes from 131 institutions filings for Q2 2026.

Open SEC evidence

Security key

02128L106

Latest holder period

Q2 2026

13F holders

131

13D/G owners

3

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
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
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 30 Jun 2026, 131 institutional investors reported holding 19,955,383 shares of ALTA EQUIPMENT GROUP INC. - Common stock, $0.0001 par value per share (ALTG). This represents 61% 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
52%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Mill Road Capital Management LLC 13% 4,373,208 0% 14% $28,294,656
BlackRock, Inc. 5.1% 1,661,967 +2.6% 0% $10,752,927
CastleKnight Management LP 4.9% 1,617,525 +64% 0.38% $10,465,387
Voss Capital, LP 3.6% 1,176,515 -51% 0.38% $7,612,052
VANGUARD CAPITAL MANAGEMENT LLC 3.2% 1,053,534 +1.6% 0% $6,816,365
ROYCE & ASSOCIATES LP 3.1% 1,010,296 +80% 0.05% $6,536,615
Nantahala Capital Management, LLC 2.2% 724,774 -22% 0.28% $4,689,288
First Eagle Investment Management, LLC 1.6% 520,000 -29% 0.01% $3,364,400
STATE STREET CORP 1.6% 516,614 +0.16% 0% $3,342,493
AQR CAPITAL MANAGEMENT LLC 1.6% 513,876 +247% 0% $3,324,779
GEODE CAPITAL MANAGEMENT, LLC 1.6% 510,566 +7.5% 0% $3,304,116
DIMENSIONAL FUND ADVISORS LP 1.4% 462,637 -6.1% 0% $2,993,849
CITADEL ADVISORS LLC 0.94% 307,721 +12% 0% $1,990,955
ACADIAN ASSET MANAGEMENT LLC 0.92% 300,263 +173% 0% $1,938,000
TUDOR INVESTMENT CORP ET AL 0.84% 275,387 +87% 0.01% $1,781,754
CIBC Bancorp USA Inc. 0.78% 256,462 +0.04% 0% $1,659,309
Point72 Asset Management, L.P. 0.75% 243,692 +37% 0% $1,576,687
GOLDMAN SACHS GROUP INC 0.7% 228,846 +22% 0% $1,480,634
JACOBS LEVY EQUITY MANAGEMENT, INC 0.66% 216,739 +79% 0.01% $1,402,301
VANGUARD PORTFOLIO MANAGEMENT LLC 0.57% 187,063 +35% 0% $1,210,298
WOLVERINE ASSET MANAGEMENT LLC 0.54% 177,840 +253% 0.02% $1,150,625
MILLENNIUM MANAGEMENT LLC 0.53% 172,585 +33% 0% $1,116,625
NORTHERN TRUST CORP 0.48% 156,130 +0.21% 0% $1,010,162
BNP PARIBAS FINANCIAL MARKETS 0.46% 151,899 0% 0% $982,787
RBF Capital, LLC 0.46% 148,760 -17% 0.04% $962,477

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
26
Latest
Q2 2026
Rows shown
1-25 of 26
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 19,955,383 $129,066,698 +$7,229,467 $6.47 131
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
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