FibrobiologicsFBLG
13F holders, Q3 2024 (September 30)61holders +11
17new positions
7sold out
1famous investor
$3.08avg. 13F price*
At the end of Q3 2024, 61 institutions reported holding Fibrobiologics Inc. (FBLG) in their 13F filings, up 11 from Q2 2024. 17 opened new positions and 7 sold out. The largest holders were BlackRock, Inc. ($5.4M), Vanguard Group Inc. ($2.4M) and Geode Capital Management, LLC ($1.9M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Fibrobiologics Inc.
- CUSIP
- 31573L105
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $1.3M |
| Exits | 7 | $1.1M |
All 13F filers, Q2 2024 → Q3 2024: 1,491,731 shares bought and 311,088 shares sold, net +1,180,643 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 61 holders
| BlackRock, Inc. | 0.00% | — | 1,756,593 | $5.4M |
| Vanguard Group Inc. | 0.00% | Add +248.8% | 771,444 | $2.4M |
| Geode Capital Management, LLC | 0.00% | Add +90.0% | 599,760 | $1.9M |
| State Street Corp. | 0.00% | Add +26.5% | 475,837 | $1.5M |
| Cascade Financial Partners, LLC | 0.11% | Reduce -4.0% | 302,601 | $871K |
| Northern Trust Corp. | 0.00% | New | 210,473 | $650K |
| Optivise Advisory Services LLC | 0.18% | No change | 110,100 | $340K |
| Requisite Capital Management, LLC | 0.07% | No change | 109,713 | $339K |
| Bank of America Corp. | 0.00% | Add +20.8% | 97,322 | $301K |
| American Institute for Advanced Investment Management, LLP | 0.20% | No change | 88,206 | $273K |
| Morgan Stanley | 0.00% | Add +200.3% | 70,504 | $218K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +5.2% | 69,732 | $215K |
| Osaic Holdings, Inc. | 0.00% | No change | 52,903 | $163K |
| Cerity Partners LLC | 0.00% | New | 52,100 | $161K |
| Bank of New York Mellon Corp | 0.00% | Reduce -26.5% | 50,399 | $156K |
| UBS Group AG | 0.00% | Reduce -44.5% | 43,352 | $134K |
| Goldman Sachs Group Inc. | 0.00% | Add +226.1% | 41,815 | $129K |
| Barclays PLC | 0.00% | Add +363.2% | 39,958 | $123K |
| RMR Wealth Builders | 0.01% | Add +2.4% | 38,260 | $118K |
| Concurrent Investment Advisors, LLC | 0.00% | No change | 35,283 | $109K |
| Nuveen Asset Management, LLC | 0.00% | No change | 34,540 | $107K |
| ERn Financial, LLC | 0.01% | No change | 31,819 | $98K |
| NewEdge Advisors, LLC | 0.00% | Add +13.1% | 25,906 | $80K |
| Ethos Financial Group, LLC | 0.01% | No change | 25,455 | $79K |
| Bridgeway Capital Management, LLC | 0.00% | New | 25,000 | $77K |
| Symphony Financial, Ltd. Co. | 0.01% | New | 23,772 | $76K |
| Rhumbline Advisers | 0.00% | Reduce -8.0% | 21,218 | $66K |
| Saxon Interests, Inc. | 0.03% | No change | 21,214 | $66K |
| Citigroup Inc. | 0.00% | Add +239.3% | 20,041 | $62K |
| Raymond James & Associates | 0.00% | No change | 17,642 | $55K |
| Corebridge Financial, Inc. | 0.00% | Add +8.5% | 14,855 | $46K |
| Flaharty Asset Management, LLC | 0.01% | New | 14,702 | $45K |
| Cahaba Wealth Management, Inc. | 0.00% | No change | 14,702 | $45K |
| Cetera Investment Advisers | 0.00% | New | 14,166 | $44K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 13,916 | $43K |
| Invesco Ltd. | 0.00% | Add +1.1% | 12,419 | $38K |
| JPMorgan Chase & Co. | 0.00% | Add +12.8% | 12,238 | $38K |
| Jane Street Group, LLC | 0.00% | New | 11,852 | $37K |
| Millennium Management | 0.00% | Reduce -53.9% | 11,221 | $35K |
| Two Sigma Investments, LP | 0.00% | New | 10,464 | $32K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 10,264 | $32K |
| Voya Investment Management LLC | 0.00% | New | 10,050 | $31K |
| Wells Fargo & Company | 0.00% | Add +4.9% | 8,757 | $27K |
| BNP Paribas Financial Markets | 0.00% | Add +201.2% | 5,421 | $17K |
| Royal Bank of Canada | 0.00% | Add +15.0% | 5,312 | $16K |
| STRS Ohio | 0.00% | No change | 4,700 | $15K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 4,158 | $13K |
| FMR LLC | 0.00% | New | 3,192 | $10K |
| New York State Common Retirement Fund | 0.00% | Reduce -86.5% | 2,900 | $9K |
| Legal & General Group Plc | 0.00% | No change | 2,816 | $9K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,493 | $8K |
| California State Teachers Retirement System | 0.00% | Add +16.8% | 2,153 | $7K |
| Grove Bank & Trust | 0.00% | No change | 1,000 | $3K |
| Amalgamated Bank | 0.00% | No change | 880 | $3K |
| Deutsche Bank AG | 0.00% | No change | 679 | $2K |
| Allworth Financial LP | 0.00% | No change | 261 | $806 |
| Russell Investments Group, Ltd. | 0.00% | New | 66 | $204 |
| Sterling Capital Management LLC | 0.00% | — | 26 | $80 |
| Nisa Investment Advisors, LLC | 0.00% | New | 18 | $56 |
| Cwm, LLC | 0.00% | New | 95 | $0 |
| Capital Advisors, Ltd. LLC | 0.00% | New | 11 | $0 |
"% of holder's portfolio" is FBLG's weight in each manager's 13F, not the share of Fibrobiologics Inc. the manager owns.