As of November 10, 2026, Alta Equipment Group Inc. is a publicly traded company (NYSE: ALTG). The largest holder reporting an active stake on Schedule 13D is Mill Road Capital III, L.P., at 13.3%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include CastleKnight Master Fund LP (5.5%) (Schedule 13D/A, January 22, 2026).
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Is Alta Equipment Group Inc. a real, registered company?
- Alta Equipment Group Inc. files with the SEC under CIK 1759824 (its SEC filings).
- Its shares are listed under the ticker ALTG on NYSE (also ALTG-PA) (SEC company record).
- Incorporated in Delaware; business address in Livonia, Michigan, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under ALTA EQUIPMENT GROUP INC. in our court records and SEC 8-K records (as of 2026-11-10).
- Leadership changes: the latest reported is David Turner, Director (Form 8-K filed 2026-08-06). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names CastleKnight Master Fund LP (filed 2026-07-10).
Who are Alta Equipment Group Inc.'s owners and officers?
Alta Equipment Group Inc.: incorporated in Delaware; business address in Livonia, Michigan; industry Wholesale-Industrial Machinery & Equipment (Form D, 2026-08-06).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-07-14 | Voss Capital, LP | 3.5% |
| Schedule 13G, 2026-07-10 | Castleknight Master Fund LP | 5.5% |
| Schedule 13G/A, 2026-04-22 | Voss Capital, LP | 7.8% |
| Schedule 13D/A, 2026-01-22 | Mill Road Capital Iii, L.P. | 13.3% |
| Schedule 13G/A, 2025-07-16 | Blackrock, Inc. | 4.9% |
Questions about who owns Alta Equipment Group Inc.
Who owns Alta Equipment Group Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of Alta Equipment Group Inc.: Mill Road Capital Iii, L.P. (13.3%, Schedule 13D/A, filed 2026-01-22) and Castleknight Master Fund LP (5.5%, Schedule 13G, filed 2026-07-10).
Who are the largest shareholders of Alta Equipment Group Inc.?
By the share each holder's latest filing reports, the largest holders of Alta Equipment Group Inc. on this page are Mill Road Capital Iii, L.P. (13.3%) and Castleknight Master Fund LP (5.5%).
When did Mill Road Capital Iii, L.P. buy into Alta Equipment Group Inc.?
The filings give report dates, not purchase dates. The earliest filing from Mill Road Capital Iii, L.P. on this page is the Schedule 13D/A, filed 2026-01-22, reporting 13.3%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 5 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-08-06 | David Turner | Director | appointed | 2026-08-03 |
Which insiders own Alta Equipment Group Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and a director: 5,728,993 shares (17.4% of shares outstanding) (Form 4/A, 2026-03-25).
- , a 10% owner: 4,373,208 shares (13.3% of shares outstanding), on a joint filing (Form 4, 2026-03-16).
- Mill Road Capital III, L.P., a 10% owner: 4,373,208 shares (13.3% of shares outstanding), on a joint filing (Form 4, 2026-03-16).
- Mill Road Capital III GP LLC, a 10% owner: 4,373,208 shares (13.3% of shares outstanding), on a joint filing (Form 4, 2026-03-16).
- Voss Value Master Fund, LP, a 10% owner: 950,000 shares (2.9% of shares outstanding), held indirectly through By: Voss Value Master Fund, LP and 1 other, on a joint filing (Form 3, 2025-04-02).
Shares outstanding: 32,833,236 as of 2026-11-05, from the company's latest SEC cover page.
How much has Alta Equipment Group Inc. raised?
No fundraising or offering filing from Alta Equipment Group Inc. is on file with us.
Keep reading
More on Alta Equipment Group Inc. and the records around it.
Alta Equipment Group Inc. elsewhere on the record
- 5%+ stake filings Jul 2026
Companies that share a holder
- Mill Road Capital III, L.P. also filed stake reports on 2 other companies: Mistras Group, Inc. (Sep 2026), Landsea Homes Corporation (Jul 2025)
- Voss Value Master Fund, LP also filed stake reports on 13 other companies: Five9, Inc. (Oct 2026), Cellebrite DI Ltd. (Aug 2026), CENTERSPACE (Jul 2026)
- CastleKnight Master Fund LP also filed stake reports on 17 other companies: Suja Life, Inc. (Aug 2026), Advantage Solutions Inc. (Aug 2026), HAIN CELESTIAL GROUP INC (Aug 2026)
Related pages
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