Psyence BiomedicalPBMWWPreferred / convertible
13F holders, Q4 2025 (December 31)21holders −2
0new positions
2sold out
1famous investor
$0.02avg. 13F price*
At the end of Q4 2025, 21 institutions reported holding Psyence Biomedical Ltd. (PBMWW) in their 13F filings, down 2 from Q3 2025. 0 opened new positions and 2 sold out. The largest holders were Harraden Circle Investments, LLC ($21K), Polar Asset Management Partners Inc. ($14K) and MMCAP International Inc. SPC ($11K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Psyence Biomedical Ltd.
- CUSIP
- 74449F118
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 2 | $2K |
All 13F filers, Q3 2025 → Q4 2025: 19,750 shares bought and 238,754 shares sold, net −219,004 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 21 holders
| Harraden Circle Investments, LLC | — | No change | 1,150,000 | $21K |
| Polar Asset Management Partners Inc. | — | No change | 733,000 | $14K |
| MMCAP International Inc. SPC | — | No change | 600,000 | $11K |
| Calamos Advisors LLC | — | No change | 500,000 | $10K |
| Toronto Dominion Bank | — | No change | 503,312 | $10K |
| Clear Street Group Inc. | — | Reduce -29.8% | 257,209 | $5K |
| Saba Capital Management, L.P. | — | No change | 297,847 | $5K |
| Aristeia Capital, L.L.C. | — | No change | 247,857 | $4K |
| Goldman Sachs Group Inc. | — | No change | 200,117 | $4K |
| LMR Partners LLP | — | No change | 200,000 | $4K |
| D. E. Shaw & Co. | — | No change | 175,352 | $3K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | — | No change | 150,000 | $3K |
| Wolverine Asset Management LLC | — | No change | 147,101 | $3K |
| Osaic Holdings, Inc. | — | No change | 100,000 | $2K |
| Susquehanna International Group, LLP | — | Reduce -32.3% | 73,027 | $1K |
| Mint Tower Capital Management B.V. | — | No change | 50,000 | $1K |
| LPL Financial LLC | — | Add +67.3% | 49,095 | $908 |
| Parallel Advisors, LLC | — | No change | 27,500 | $510 |
| Ancora Advisors LLC | — | No change | 5,000 | $92 |
| Virtu Financial LLC | — | Reduce -13.0% | 13,264 | $0 |
| SkyView Investment Advisors, LLC | — | No change | 17,500 | $0 |
"% of holder's portfolio" is PBMWW's weight in each manager's 13F, not the share of Psyence Biomedical Ltd. the manager owns.