Psyence BiomedicalPBMWWPreferred / convertible

13F holders, Q1 2025 (March 31)
23holders +1
3new positions
2sold out
1famous investor
$0.02avg. 13F price*

At the end of Q1 2025, 23 institutions reported holding Psyence Biomedical Ltd. (PBMWW) in their 13F filings, up 1 from Q4 2024. 3 opened new positions and 2 sold out. The largest holders were Harraden Circle Investments, LLC ($19K), Polar Asset Management Partners Inc. ($12K) and MMCAP International Inc. SPC ($10K). 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

0102030 Q1 2024: 30Q1 2024Q2 2024: 28Q2 2024Q3 2024: 23Q3 2024Q4 2024: 22Q4 2024Q1 2025: 23Q1 2025Q2 2025: 23Q2 2025Q3 2025: 23Q3 2025Q4 2025: 21Q4 2025Q1 2026: 19Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions3$877
Exits2$1K

All 13F filers, Q4 2024 → Q1 2025: 77,628 shares bought and 103,462 shares sold, net −25,834 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 23 holders
Harraden Circle Investments, LLC — No change 1,150,000 $19K
Polar Asset Management Partners Inc. — No change 733,000 $12K
MMCAP International Inc. SPC — No change 600,000 $10K
Calamos Advisors LLC — No change 500,000 $8K
Cantor Fitzgerald, L. P. — No change 468,500 $8K
Saba Capital Management, L.P. — No change 297,847 $5K
Aristeia Capital, L.L.C. — Reduce -9.2% 247,857 $4K
Goldman Sachs Group Inc. — No change 200,117 $3K
LMR Partners LLP — No change 200,000 $3K
Periscope Capital Inc. — No change 200,000 $3K
Clear Street LLC — Reduce -0.1% 180,466 $3K
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 $2K
Clear Street Derivatives LLC — No change 109,356 $2K
Westchester Capital Management, LLC — No change 92,073 $2K
Yakira Capital Management, Inc. — No change 76,843 $1K
Virtu Financial LLC — Add +51.0% 76,322 $1K
Mint Tower Capital Management B.V. — No change 50,000 $1K
LPL Financial LLC — New 29,345 $496
Susquehanna International Group, LLP — New 20,923 $354
Ancora Advisors LLC — No change 5,000 $84
UBS Group AG — New 1,589 $27

"% of holder's portfolio" is PBMWW's weight in each manager's 13F, not the share of Psyence Biomedical Ltd. the manager owns.