FibroBiologics, Inc. - FBLG
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | Reduced | 1,216,341 | 273 | 0.0% | 0.0% | 1 | -17,440 | -1.41% | Q4 2025 | Jan 29, 2026 |
| BlackRock, Inc. | History | Added to | 482,401 | 108 | 0.0% | 0.0% | 2 | +42,628 | 9.69% | Q4 2025 | Feb 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 348,761 | 78 | 0.0% | 0.0% | 3 | +59,813 | 20.7% | Q4 2025 | Feb 09, 2026 |
| Cascade Financial Partners, LLC | History | Added to | 314,581 | 70 | 0.01% | 0.02% | 4 | +16,500 | 5.54% | Q4 2025 | Feb 06, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 288,496 | 64 | 0.0% | 0.0% | 5 | -157,712 | -35.34% | Q4 2025 | Feb 17, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 231,600 | 52 | 0.0% | 0.0% | 6 | +171,800 | 287.29% | Q4 2025 | Feb 12, 2026 |
| JANE STREET GROUP, LLC | History | New | 149,763 | 33 | 0.0% | — | 7 | +149,763 | New | Q4 2025 | Feb 12, 2026 |
| AMG National Trust Bank | History | New | 138,960 | 31 | 0.0% | — | 8 | +138,960 | New | Q4 2025 | Jan 30, 2026 |
| UBS Group AG | History | Added to | 120,770 | 27 | 0.0% | 0.0% | 9 | +43,336 | 55.97% | Q4 2025 | Jan 29, 2026 |
| STATE STREET CORP | History | No change | 111,300 | 25 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Requisite Capital Management, LLC | History | No change | 109,713 | 24 | 0.0% | 0.01% | 11 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| Optivise Advisory Services LLC | History | No change | 110,100 | 24 | 0.01% | 0.04% | 12 | 0 | 0.0% | Q4 2025 | Jan 12, 2026 |
| &PARTNERS | History | No change | 100,000 | 22 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Cerity Partners LLC | History | Reduced | 93,919 | 21 | 0.0% | 0.0% | 14 | -32,000 | -25.41% | Q4 2025 | Feb 11, 2026 |
| American Institute for Advanced Investment Management, LLP | History | No change | 88,206 | 19 | 0.01% | 0.03% | 15 | 0 | 0.0% | Q4 2025 | Feb 04, 2026 |
| SAXON INTERESTS, INC. | History | Added to | 57,000 | 12 | 0.0% | 0.01% | 16 | +15,786 | 38.3% | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 48,176 | 10 | 0.0% | 0.0% | 17 | +1 | 0.0% | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | No change | 47,674 | 10 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| XTX Topco Ltd | History | New | 37,919 | 8 | 0.0% | — | 20 | +37,919 | New | Q4 2025 | Feb 17, 2026 |
| RMR Wealth Builders | History | No change | 38,360 | 8 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| DRW Securities, LLC | History | New | 33,348 | 7 | 0.0% | — | 21 | +33,348 | New | Q4 2025 | Feb 12, 2026 |
| Concurrent Investment Advisors, LLC | History | No change | 35,283 | 7 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| Ethos Financial Group, LLC | History | No change | 24,424 | 5 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q4 2025 | Jan 20, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 18,109 | 4 | 0.0% | 0.0% | 25 | +1,147 | 6.76% | Q4 2025 | Feb 17, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | No change | 18,642 | 4 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q4 2025 | Feb 18, 2026 |
| Cetera Investment Advisers | History | No change | 18,006 | 4 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Point72 Asset Management, L.P. | History | New | 14,476 | 3 | 0.0% | — | 27 | +14,476 | New | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | History | Reduced | 16,836 | 3 | 0.0% | 0.0% | 31 | -13,130 | -43.82% | Q4 2025 | Feb 17, 2026 |
| NewEdge Advisors, LLC | History | No change | 16,906 | 3 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q4 2025 | Feb 18, 2026 |
| Flaharty Asset Management, LLC | History | No change | 14,702 | 3 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| CAHABA WEALTH MANAGEMENT, INC. | History | No change | 14,702 | 3 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q4 2025 | Jan 07, 2026 |
| Global Assets Advisory, LLC | History | Reduced | 10,450 | 2 | 0.0% | 0.0% | 35 | -250 | -2.34% | Q4 2025 | Feb 09, 2026 |
| GOLDMAN SACHS GROUP INC | History | No change | 10,468 | 2 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q4 2025 | Mar 25, 2026 |
| CWA Asset Management Group, LLC | History | No change | 10,000 | 2 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q4 2025 | Jan 07, 2026 |
| Brooklyn Investment Group | History | No change | 11,500 | 2 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 6,000 | 1 | 0.0% | 0.0% | 36 | -2,000 | -25.0% | Q4 2025 | Feb 17, 2026 |
| Yorkville Advisors Global, LP | History | Closed out | 0 | 0 | — | 0.11% | — | -509,787 | -100.0% | Q3 2025 | Nov 18, 2025 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | Closed out | 0 | 0 | — | 0.01% | — | -350,000 | -100.0% | Q3 2025 | Nov 13, 2025 |
| GTS SECURITIES LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -308,661 | -100.0% | Q3 2025 | Nov 14, 2025 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -211,139 | -100.0% | Q3 2025 | Nov 14, 2025 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -44,145 | -100.0% | Q3 2025 | Nov 14, 2025 |
| LUMINUS MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.31% | — | -26,629 | -100.0% | Q3 2025 | Oct 03, 2025 |
| LPL Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -17,570 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Runnymede Capital Advisors, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q3 2025 | Nov 05, 2025 |
| ROYAL BANK OF CANADA | History | New | 1,842 | 0 | — | — | — | +1,842 | New | Q4 2025 | Feb 17, 2026 |
| FMR LLC | History | Closed out | 0 | 0 | — | — | — | -1,200 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Disciplined Equity Management, Inc. | History | New | 1,000 | 0 | — | — | — | +1,000 | New | Q4 2025 | Jan 14, 2026 |
| Allworth Financial LP | History | New | 261 | 0 | — | — | — | +261 | New | Q4 2025 | Feb 05, 2026 |
| CWM, LLC | History | Closed out | 0 | 0 | — | — | — | -259 | -100.0% | Q3 2025 | Oct 15, 2025 |
| EverSource Wealth Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -52 | -100.0% | Q3 2025 | Nov 10, 2025 |
| MORGAN STANLEY | History | Closed out | 0 | 0 | — | — | — | -13 | -100.0% | Q3 2025 | Nov 14, 2025 |
| True Wealth Design, LLC | History | Closed out | 0 | 0 | — | — | — | -10 | -100.0% | Q3 2025 | Oct 21, 2025 |
| Arax Advisory Partners | History | Closed out | 0 | 0 | — | — | — | -2 | -100.0% | Q3 2025 | Nov 14, 2025 |
| IFP Advisors, Inc | History | Closed out | 0 | 0 | — | — | — | -2 | -100.0% | Q3 2025 | Feb 06, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 200 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| BARCLAYS PLC | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| DEUTSCHE BANK AG\ | History | No change | 18 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 1,306 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| Grove Bank & Trust | History | No change | 2,000 | 0 | — | 0.0% | — | 0 | 0.0% | Q4 2025 | Jan 08, 2026 |
| ISLAY CAPITAL MANAGEMENT, LLC | History | No change | 3,391 | 0 | — | 0.0% | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Optiver Holding B.V. | History | No change | 26 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |