Psyence BiomedicalPBMWWPreferred / convertible

13F holders, Q2 2024 (June 30)
28holders −2
1new positions
3sold out
1famous investor
$0.01avg. 13F price*

At the end of Q2 2024, 28 institutions reported holding Psyence Biomedical Ltd. (PBMWW) in their 13F filings, down 2 from Q1 2024. 1 opened new positions and 3 sold out. The largest holders were Cowen and Company, LLC ($12K), Polar Asset Management Partners Inc. ($8K) and MMCAP International Inc. SPC ($6K). 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 2024 → Q2 2024

InstitutionsTotal Value
New Positions1$2K
Exits3$92K

All 13F filers, Q1 2024 → Q2 2024: 1,251,220 shares bought and 1,421,373 shares sold, net −170,153 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 28 holders
Cowen and Company, LLC — Add +797.4% 1,169,206 $12K
Polar Asset Management Partners Inc. — No change 733,000 $8K
MMCAP International Inc. SPC — No change 600,000 $6K
Calamos Advisors LLC — No change 500,000 $5K
Cantor Fitzgerald, L. P. — No change 468,500 $5K
Saba Capital Management, L.P. — No change 297,847 $4K
Aristeia Capital, L.L.C. — No change 272,857 $4K
Anson Funds Management LP — No change 12,500 $4K
Clear Street Derivatives LLC — No change 277,919 $3K
Context Capital Management, LLC — No change 234,200 $2K
Periscope Capital Inc. — Reduce -25.0% 225,000 $2K
Goldman Sachs Group Inc. — New 200,117 $2K
LMR Partners LLP — No change 200,000 $2K
Walleye Capital LLC — No change 198,296 $2K
Clear Street LLC — No change 180,276 $2K
D. E. Shaw & Co. — No change 175,352 $2K
Shaolin Capital Management LLC — No change 175,000 $2K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 150,000 $2K
Wolverine Asset Management LLC — Add +9.0% 147,101 $2K
Mint Tower Capital Management B.V. — No change 50,000 $1K
Westchester Capital Management, LLC — No change 92,073 $976
Yakira Capital Management, Inc. — No change 76,843 $807
Flow State Investments, L.P. — No change 55,000 $578
Whitebox Advisors LLC — No change 50,000 $525
Walleye Trading LLC — No change 24,354 $256
Ancora Advisors LLC — No change 5,000 $52
UBS Group AG — No change 73 $1
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.