Psyence BiomedicalPBMWWPreferred / convertible

13F holders, Q2 2025 (June 30)
23holders
3new positions
3sold out
1famous investor
$0.02avg. 13F price*

At the end of Q2 2025, 23 institutions reported holding Psyence Biomedical Ltd. (PBMWW) in their 13F filings, unchanged from Q1 2025. 3 opened new positions and 3 sold out. The largest holders were Harraden Circle Investments, LLC ($23K), Polar Asset Management Partners Inc. ($15K) and MMCAP International Inc. SPC ($12K). 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 Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions3$11K
Exits3$4K

All 13F filers, Q1 2025 → Q2 2025: 687,231 shares bought and 277,911 shares sold, net +409,320 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 $23K
Polar Asset Management Partners Inc. — No change 733,000 $15K
MMCAP International Inc. SPC — No change 600,000 $12K
Toronto Dominion Bank — New 503,212 $10K
Calamos Advisors LLC — No change 500,000 $10K
Cantor Fitzgerald, L. P. — No change 468,500 $10K
Saba Capital Management, L.P. — No change 297,847 $6K
Aristeia Capital, L.L.C. — No change 247,857 $5K
Goldman Sachs Group Inc. — No change 200,117 $4K
LMR Partners LLP — No change 200,000 $4K
Clear Street LLC — No change 180,466 $4K
D. E. Shaw & Co. — No change 175,352 $4K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 150,000 $3K
Wolverine Asset Management LLC — No change 147,101 $3K
Susquehanna International Group, LLP — Add +556.9% 137,442 $3K
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 $2K
Parallel Advisors, LLC — New 50,000 $1K
Mint Tower Capital Management B.V. — No change 50,000 $1K
LPL Financial LLC — No change 29,345 $596
Ancora Advisors LLC — No change 5,000 $101
SkyView Investment Advisors, LLC — New 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.