Psyence BiomedicalPBMWWPreferred / convertible

13F holders, Q3 2025 (September 30)
23holders
3new positions
2sold out
1famous investor
$0.02avg. 13F price*

At the end of Q3 2025, 23 institutions reported holding Psyence Biomedical Ltd. (PBMWW) in their 13F filings, unchanged from Q2 2025. 3 opened new positions and 2 sold out. The largest holders were Harraden Circle Investments, LLC ($29K), Polar Asset Management Partners Inc. ($18K) and MMCAP International Inc. SPC ($15K). 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 Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions3$2K
Exits2$11K

All 13F filers, Q2 2025 → Q3 2025: 115,807 shares bought and 597,376 shares sold, net −481,569 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 $29K
Polar Asset Management Partners Inc. — No change 733,000 $18K
MMCAP International Inc. SPC — No change 600,000 $15K
Toronto Dominion Bank — Add +0.0% 503,312 $13K
Calamos Advisors LLC — No change 500,000 $13K
Clear Street Group Inc. — — 366,565 $9K
Saba Capital Management, L.P. — No change 297,847 $8K
Aristeia Capital, L.L.C. — No change 247,857 $6K
Goldman Sachs Group Inc. — No change 200,117 $5K
LMR Partners LLP — No change 200,000 $5K
D. E. Shaw & Co. — No change 175,352 $4K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 150,000 $4K
Wolverine Asset Management LLC — No change 147,101 $4K
Susquehanna International Group, LLP — Reduce -21.5% 107,909 $3K
Westchester Capital Management, LLC — No change 92,073 $2K
Osaic Holdings, Inc. — New 100,000 $2K
Mint Tower Capital Management B.V. — No change 50,000 $1K
LPL Financial LLC — No change 29,345 $739
Parallel Advisors, LLC — Reduce -45.0% 27,500 $693
Ancora Advisors LLC — No change 5,000 $126
UBS Group AG — New 455 $11
Virtu Financial LLC — New 15,252 $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.