Alphavest Acquisition Co.-RTATMVRPreferred / convertible
13F holders, Q3 2025 (September 30)9holders −7
0new positions
7sold out
$0.61avg. 13F price*
At the end of Q3 2025, 9 institutions reported holding Alphavest Acquisition Co.-RT (ATMVR) in their 13F filings, down 7 from Q2 2025. 0 opened new positions and 7 sold out. The largest holders were AQR Arbitrage LLC ($210K), Linden Advisors LP ($188K) and Wealthspring Capital LLC ($166K).
- Company
- Alphavest Acquisition Co.-RT
- CUSIP
- G0283A116
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 7 | $479K |
All 13F filers, Q2 2025 → Q3 2025: 10,824 shares bought and 2,163,294 shares sold, net −2,152,470 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 9 holders
| AQR Arbitrage LLC | — | No change | 344,586 | $210K |
| Linden Advisors LP | — | No change | 300,000 | $188K |
| Wealthspring Capital LLC | — | No change | 272,740 | $166K |
| Rivernorth Capital Management, LLC | — | No change | 250,000 | $153K |
| Clear Street Group Inc. | — | — | 174,438 | $106K |
| Centiva Capital, LP | — | Reduce -49.1% | 101,876 | $62K |
| Polar Asset Management Partners Inc. | — | Reduce -56.1% | 87,801 | $54K |
| Periscope Capital Inc. | — | Reduce -87.7% | 50,000 | $31K |
| Flow Traders U.S. LLC | — | Add +84.8% | 23,587 | $14K |
"% of holder's portfolio" is ATMVR's weight in each manager's 13F, not the share of Alphavest Acquisition Co.-RT the manager owns.