Who Owns PARABILIS MEDICINES INC (PBLS)? -- Institutional Holders (2026-06-30)
77 institutions reported holding $2.71B of PARABILIS MEDICINES INC (PBLS) in SEC 13F filings for 2026-06-30. Largest institutional holders: RA CAPITAL MANAGEMENT, L.P. ($791.9M), FMR LLC ($281.7M), ARCH Venture Management, LLC ($175.5M), venBio Partners LLC ($144.1M), Alphabet Inc. ($134.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | $791.9M | 28.9M | New |
| 2 | FMR LLC | $281.7M | 10.3M | New |
| 3 | ARCH Venture Management, LLC | $175.5M | 6.4M | New |
| 4 | venBio Partners LLC | $144.1M | 5.3M | New |
| 5 | Alphabet Inc. | $134.6M | 4.9M | New |
| 6 | Nextech Invest, Ltd. | $127.6M | 4.7M | New |
| 7 | Cormorant Asset Management, LP | $126.3M | 4.6M | New |
| 8 | REGENERON PHARMACEUTICALS, INC. | $114.0M | 4.2M | New |
| 9 | Siren, L.L.C. | $81.9M | 3.0M | New |
| 10 | VANGUARD GROUP INC | $68.1M | 2.5M | New |
| 11 | FARALLON CAPITAL MANAGEMENT LLC | $64.8M | 2.4M | New |
| 12 | Jupiter Topco LLC | $62.7M | 2.3M | New |
| 13 | Frazier Life Sciences Management, L.P. | $52.6M | 1.9M | New |
| 14 | DEERFIELD MANAGEMENT COMPANY, L.P. | $51.5M | 1.9M | New |
| 15 | General Catalyst Group Management, LLC | $43.8M | 1.6M | New |
| 16 | GENERAL ATLANTIC, L.P. | $42.1M | 1.5M | New |
| 17 | Soleus Capital Management, L.P. | $40.1M | 1.5M | New |
| 18 | JPMORGAN CHASE & CO | $30.4M | 1.0M | New |
| 19 | Foresite Capital Management VI LLC | $27.3M | 999,044 | New |
| 20 | Catalio Capital Management, LP | $22.6M | 824,043 | New |
| 21 | ALLIANCEBERNSTEIN L.P. | $22.2M | 810,279 | New |
| 22 | PRICE T ROWE ASSOCIATES INC /MD/ | $20.6M | 751,947 | New |
| 23 | Casdin Capital, LLC | $17.7M | 645,690 | New |
| 24 | VR ADVISER, LLC | $17.1M | 625,000 | New |
| 25 | Rock Springs Capital Management LP | $15.8M | 578,028 | New |
Source: SEC Form 13F filings · as of 2026-06-30