FibroBiologics, Inc.
FBLG- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001958777
No open-market purchases or sales by FibroBiologics, Inc. insiders were filed in the last 90 days; 16 institutions reported holding it in 13F filings for Q2 2026, worth $269.6K in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in FibroBiologics, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 59
- −6 vs. Q1 2025
- Shares held
- 5.96M
- −464.0K (−7.2%) vs. Q1 2025
- Total value
- $3.75M
- −$2.06M (−35.5%) vs. Q1 2025
- New holders
- 15
- 14 more added
- Sold out
- 21
- 16 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FBLG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 16 | $269.6K |
| Q1 2026 | 17 | $291.1K |
| Q4 2025 | 46 | $993.8K |
| Q3 2025 | 55 | $2.93M |
| Q2 2025 | 59 | $3.75M |
| Q1 2025 | 65 | $5.81M |
| Q4 2024 | 64 | $11.9M |
| Q3 2024 | 61 | $16.8M |
| Q2 2024 | 50 | $17.2M |
| Q1 2024 | 17 | $5.18M |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding FibroBiologics, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,233,781 | $767.4K | 0.00% | −186,638−13.1% | Reduced |
| Yorkville Advisors Global, LP | 844,103 | $525.2K | 0.27% | +844,103 | New |
| BlackRock, Inc. | 750,898 | $467.2K | 0.00% | −1,014,732−57.5% | Reduced |
| Millennium Management LLC | 480,645 | $299.1K | 0.00% | +480,645 | New |
| Cascade Financial Partners, LLC | 290,581 | $180.8K | 0.02% | +30,500+11.7% | Added |
| Geode Capital Management, LLC | 288,948 | $179.9K | 0.00% | −325,691−53.0% | Reduced |
| Citadel Advisors LLC | 233,369 | $145.2K | 0.00% | +185,144+383.9% | Added |
| Goldman Sachs Group Inc | 131,542 | $81.8K | 0.00% | +62,916+91.7% | Added |
| Cerity Partners LLC | 128,109 | $79.7K | 0.00% | +34,702+37.2% | Added |
| State Street Corp | 115,500 | $71.9K | 0.00% | −450,952−79.6% | Reduced |
| UBS Group AG | 110,274 | $68.6K | 0.00% | −2,585−2.3% | Reduced |
| Optivise Advisory Services LLC | 110,100 | $68.5K | 0.04% | 00.0% | Unchanged |
| Requisite Capital Management, LLC | 109,713 | $68.3K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 106,100 | $66.0K | 0.00% | +70,897+201.4% | Added |
| Ethos Financial Group, LLC | 48,848 | $64.0K | 0.01% | +24,424+100.0% | Added |
| Jane Street Group, LLC | 96,110 | $59.8K | 0.00% | +96,110 | New |
| American Institute for Advanced Investment Management, LLP | 88,206 | $54.9K | 0.04% | 00.0% | Unchanged |
| Marshall Wace, LLP | 78,618 | $48.7K | 0.00% | +78,618 | New |
| Wiley Bros.-Aintree Capital, LLC | 70,000 | $43.6K | 0.00% | +70,000 | New |
| Y-Intercept (Hong Kong) Ltd | 59,539 | $37.0K | 0.00% | +59,539 | New |
| AQR Capital Management LLC | 52,217 | $32.5K | 0.00% | +19,990+62.0% | Added |
| Northern Trust Corp | 48,112 | $29.9K | 0.00% | −158,003−76.7% | Reduced |
| Bank of America Corp | 47,750 | $29.7K | 0.00% | −44,289−48.1% | Reduced |
| XTX Topco Ltd | 45,945 | $28.6K | 0.00% | +28,276+160.0% | Added |
| Bridgeway Capital Management, LLC | 40,000 | $24.9K | 0.00% | −35,000−46.7% | Reduced |
| RMR Wealth Builders | 38,360 | $23.9K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 37,802 | $23.0K | 0.00% | +37,802 | New |
| Concurrent Investment Advisors, LLC | 35,283 | $22.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 34,092 | $21.2K | 0.00% | +34,092 | New |
| Saxon Interests, Inc. | 21,214 | $19.1K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 22,906 | $14.3K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 19,006 | $11.8K | 0.00% | +1,871+10.9% | Added |
| Raymond James Financial Inc | 18,642 | $11.6K | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 16,494 | $10.3K | 0.00% | +16,494 | New |
| Tower Research Capital LLC (TRC) | 15,220 | $9.47K | 0.00% | +5,636+58.8% | Added |
| Flaharty Asset Management, LLC | 14,702 | $9.15K | 0.00% | 00.0% | Unchanged |
| Cahaba Wealth Management, Inc. | 14,702 | $9.15K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 12,570 | $7.82K | 0.00% | +12,570 | New |
| Skopos Labs, Inc. | 11,500 | $7.16K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 8,000 | $5.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 8,000 | $4.96K | 0.00% | +2,500+45.5% | Added |
| Morgan Stanley | 6,204 | $3.86K | 0.00% | −30,455−83.1% | Reduced |
| FMR LLC | 3,296 | $2.05K | 0.00% | −3,182−49.1% | Reduced |
| CWM, LLC | 3,620 | $2.00K | 0.00% | +387+12.0% | Added |
| Grove Bank & Trust | 2,000 | $1.24K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 1,844 | $1.15K | 0.00% | +1,844 | New |
| BNP Paribas Arbitrage, SA | 1,718 | $1.07K | 0.00% | −676−28.2% | Reduced |
| Royal Bank of Canada | 1,896 | $1.00K | 0.00% | +735+63.3% | Added |
| Wells Fargo & Company | 725 | $451 | 0.00% | −12,541−94.5% | Reduced |
| Islay Capital Management, LLC | 450 | $280 | 0.00% | +450 | New |
| Allworth Financial LP | 261 | $163 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 202 | $126 | 0.00% | +202 | New |
| True Wealth Design, LLC | 192 | $120 | 0.00% | +51+36.2% | Added |
| Citigroup Inc | 171 | $106 | 0.00% | −19,309−99.1% | Reduced |
| EverSource Wealth Advisors, LLC | 122 | $76 | 0.00% | −32−20.8% | Reduced |
| Deutsche Bank AG | 18 | $11 | 0.00% | −2,584−99.3% | Reduced |
| Essential Partners LLC | 12 | $7 | 0.00% | +12 | New |
| Barclays PLC | 1 | $1 | 0.00% | −29,711−100.0% | Reduced |
| IFP Advisors, Inc | 2 | $1 | 0.00% | +2 | New |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −69,805−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −51,420−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −34,540−100.0% | Sold out |
| ERn Financial, LLC | 0 | $0 | 0.00% | −31,819−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −23,356−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −22,002−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −20,524−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −19,367−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −16,627−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −13,396−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −12,659−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −12,318−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −4,103−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −2,816−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2,493−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −2,153−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −880−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −196−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |