ALPHAVEST ACQUISITION CORP (ATMV)
Institutional ownership reported to the SEC as of Q3 2025, across 11 quarters.
7
Reporting holders
$10.3M
Reported value
0.0%
Held as options
-4
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Karpus Management, Inc. | $3.1M | 261,100 | 0.10% | 10q | HELD |
| BERKLEY W R CORP | $2.8M | 233,745 | 0.16% | 9q | HELD |
| Clear Street Group Inc. | $1.8M | 143,678 | 0.01% | new | FIRST |
| AQR Arbitrage LLC | $1.8M | 149,997 | 0.05% | 11q | HELD |
| Harraden Circle Investments, LLC | $761.5K | 59,400 | 0.15% | new | NEW |
| MORGAN STANLEY | $179 | 14 | 0.00% | 3q | +55.6% |
| Farther Finance Advisors, LLC | $38 | 3 | 0.00% | 4q | HELD |
| FNY Investment Advisers, LLC | $1 | 100 | 0.00% | new | NEW |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-05 | 13G/A | W. R. Berkley Corporation SPACwith 1 co-filers | 0.0% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2025 | 7 | $10.3M | 847,937 | 1 | 1 | 0 | 0.0% |
| Q2 2025 | 11 | $14.6M | 1,235,581 | 0 | 4 | 2 | 0.0% |
| Q1 2025 | 11 | $14.2M | 1,228,013 | 2 | 2 | 3 | 0.0% |
| Q4 2024 | 11 | $15.3M | 1,345,873 | 2 | 0 | 5 | 0.0% |
| Q3 2024 | 19 | $52.1M | 4,686,143 | 4 | 3 | 4 | 0.0% |
| Q2 2024 | 20 | $46.3M | 4,202,730 | 1 | 4 | 4 | 0.0% |
| Q1 2024 | 19 | $46.5M | 4,249,342 | 4 | 4 | 1 | 0.0% |
| Q4 2023 | 21 | $43.3M | 4,044,432 | 6 | 4 | 9 | 0.0% |
| Q3 2023 | 28 | $58.2M | 5,506,957 | 8 | 4 | 3 | 0.0% |
| Q2 2023 | 23 | $50.5M | 4,589,931 | 4 | 5 | 6 | 0.0% |
| Q1 2023 | 20 | $46.1M | 4,474,448 | 20 | 0 | 0 | 0.0% |