18 institutions reported holding $269,614 of FIBROBIOLOGICS INC (FBLG) in SEC 13F filings for 2026-06-30. Largest institutional holders: Cascade Financial Partners, LLC ($103,136), Fund Evaluation Group, LLC ($49,085), VANGUARD GROUP INC ($32,373), GEODE CAPITAL MANAGEMENT, LLC ($28,722), Qube Research & Technologies Ltd ($23,041). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Cascade Financial Partners, LLC | $103,136 | 108,828 | Added |
| 2 | Fund Evaluation Group, LLC | $49,085 | 51,794 | Hold |
| 3 | VANGUARD GROUP INC | $32,373 | 34,149 | Trimmed |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $28,722 | 30,299 | Added |
| 5 | Qube Research & Technologies Ltd | $23,041 | 24,313 | New |
| 6 | BlackRock, Inc. | $17,284 | 18,238 | Trimmed |
| 7 | BARCLAYS PLC | $6,864 | 7,243 | New |
| 8 | Tower Research Capital LLC (TRC) | $4,481 | 4,728 | Added |
| 9 | OSAIC HOLDINGS, INC. | $2,282 | 2,404 | Added |
| 10 | UBS Group AG | $1,017 | 1,073 | Trimmed |
| 11 | Royal Bank of Canada | $1,000 | 1,522 | Added |
| 12 | ISLAY CAPITAL MANAGEMENT, LLC | $160 | 169 | Hold |
| 13 | Grove Bank & Trust | $95 | 100 | New |
| 14 | BNP PARIBAS FINANCIAL MARKETS | $61 | 64 | Trimmed |
| 15 | Allworth Financial LP | $13 | 13 | Hold |
| 16 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 17 | WELLS FARGO & COMPANY/MN | $0 | 0 | Exited |
| 18 | NewEdge Advisors, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30