Alphatime Acquisition Cor-28ATMCWPreferred / convertible
13F holders, Q2 2025 (June 30)19holders +1
2new positions
0sold out
$1.06avg. 13F price*
At the end of Q2 2025, 19 institutions reported holding Alphatime Acquisition Cor-28 (ATMCW) in their 13F filings, up 1 from Q1 2025. 2 opened new positions and 0 sold out. The largest holders were Boothbay Fund Management, LLC ($5.2M), Meteora Capital, LLC ($28K) and Harraden Circle Investments, LLC ($17K).
- Company
- Alphatime Acquisition Cor-28
- CUSIP
- G0223V121
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $1K |
| Exits | 0 | $0 |
All 13F filers, Q1 2025 → Q2 2025: 200,413 shares bought and 255,259 shares sold, net −54,846 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 19 holders
| Boothbay Fund Management, LLC | — | No change | 438,093 | $5.2M |
| Meteora Capital, LLC | — | Reduce -0.7% | 942,327 | $28K |
| Harraden Circle Investments, LLC | — | No change | 488,400 | $17K |
| Polar Asset Management Partners Inc. | — | No change | 475,000 | $17K |
| Atw Spac Management LLC | — | No change | 438,093 | $15K |
| Weiss Asset Management LP | — | No change | 249,600 | $10K |
| HGC Investment Management Inc. | — | No change | 300,000 | $9K |
| Wolverine Asset Management LLC | — | No change | 287,889 | $9K |
| Centiva Capital, LP | — | No change | 200,000 | $8K |
| Periscope Capital Inc. | — | Reduce -51.4% | 212,900 | $7K |
| Shaolin Capital Management LLC | — | Add +4.3% | 208,500 | $6K |
| Rivernorth Capital Management, LLC | — | No change | 200,000 | $6K |
| Wealthspring Capital LLC | — | Add +830.2% | 175,800 | $5K |
| K2 Principal Fund, L.P. | — | No change | 141,606 | $4K |
| Clear Street LLC | — | Reduce -1.1% | 85,321 | $3K |
| Mizuho Securities USA LLC | — | — | 109,900 | $1K |
| Toronto Dominion Bank | — | New | 29,900 | $897 |
| Susquehanna International Group, LLP | — | Reduce -47.8% | 24,908 | $747 |
| UBS Group AG | — | New | 5,013 | $150 |
"% of holder's portfolio" is ATMCW's weight in each manager's 13F, not the share of Alphatime Acquisition Cor-28 the manager owns.