21 institutions reported holding $124,261 of PSYENCE BIOMEDICAL LTD (PBMWW) in SEC 13F filings for 2026-06-30. Largest institutional holders: Harraden Circle Investments, LLC ($27,921), Polar Asset Management Partners Inc. ($16,639), MMCAP International Inc. SPC ($14,580), TORONTO DOMINION BANK ($12,072), Calamos Advisors LLC ($10,500). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Harraden Circle Investments, LLC | $27,921 | 1.1M | Trimmed |
| 2 | Polar Asset Management Partners Inc. | $16,639 | 733,000 | Hold |
| 3 | MMCAP International Inc. SPC | $14,580 | 600,000 | Hold |
| 4 | TORONTO DOMINION BANK | $12,072 | 503,012 | Trimmed |
| 5 | Calamos Advisors LLC | $10,500 | 500,000 | Hold |
| 6 | Saba Capital Management, L.P. | $7,238 | 297,847 | Hold |
| 7 | Clear Street Group Inc. | $6,250 | 257,202 | Trimmed |
| 8 | GOLDMAN SACHS GROUP INC | $4,863 | 200,117 | Hold |
| 9 | LMR Partners LLP | $4,860 | 200,000 | Hold |
| 10 | D. E. Shaw & Co., Inc. | $3,682 | 175,352 | Hold |
| 11 | TENOR CAPITAL MANAGEMENT Co., L.P. | $3,645 | 150,000 | Hold |
| 12 | WOLVERINE ASSET MANAGEMENT LLC | $3,575 | 147,101 | Hold |
| 13 | MILLENNIUM MANAGEMENT LLC | $2,624 | 108,000 | Hold |
| 14 | ARISTEIA CAPITAL, L.L.C. | $2,618 | 115,319 | Trimmed |
| 15 | LPL Financial LLC | $1,193 | 49,095 | Hold |
| 16 | Mint Tower Capital Management B.V. | $1,000 | 50,000 | Hold |
| 17 | Parallel Advisors, LLC | $668 | 27,500 | Hold |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $212 | 10,119 | New |
| 19 | Ancora Advisors LLC | $121 | 5,000 | Hold |
| 20 | Virtu Financial LLC | $0 | 0 | Exited |
| 21 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30