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, Q1 2025
Institutional positions in FibroBiologics, Inc. as of Mar 31, 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
- 65
- +2 vs. Q4 2024
- Shares held
- 6.42M
- +532.6K (+9.0%) vs. Q4 2024
- Total value
- $5.81M
- −$5.98M (−50.7%) vs. Q4 2024
- New holders
- 8
- 23 more added
- Sold out
- 6
- 13 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding FibroBiologics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sterling Capital Management LLC | 26 | $23 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 141 | $127 | 0.00% | +141 | New |
| EverSource Wealth Advisors, LLC | 154 | $139 | 0.00% | +154 | New |
| Nisa Investment Advisors, LLC | 196 | $176 | 0.00% | +156+390.0% | Added |
| Allworth Financial LP | 261 | $337 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,161 | $1.00K | 0.00% | −2,811−70.8% | Reduced |
| Amalgamated Bank | 880 | $1.00K | 0.00% | 00.0% | Unchanged |
| Grove Bank & Trust | 2,000 | $1.80K | 0.00% | +1,000+100.0% | Added |
| California State Teachers Retirement System | 2,153 | $1.94K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 2,394 | $2.15K | 0.00% | −1,303−35.2% | Reduced |
| Ameritas Investment Partners, Inc. | 2,493 | $2.24K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 2,602 | $2.34K | 0.00% | +1,085+71.5% | Added |
| Legal & General Group Plc | 2,816 | $2.54K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 2,900 | $2.61K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 3,233 | $3.00K | 0.00% | +3,110+2,528.5% | Added |
| Federated Hermes, Inc. | 4,103 | $3.69K | 0.00% | +3,496+575.9% | Added |
| STRS Ohio | 4,700 | $4.23K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,500 | $4.95K | 0.00% | −29,312−84.2% | Reduced |
| FMR LLC | 6,478 | $5.83K | 0.00% | +240+3.8% | Added |
| Hantz Financial Services, Inc. | 8,000 | $7.00K | 0.00% | +8,000 | New |
| Tower Research Capital LLC (TRC) | 9,584 | $8.63K | 0.00% | +4,960+107.3% | Added |
| Skopos Labs, Inc. | 11,500 | $10.3K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 12,318 | $11.1K | 0.00% | +2,257+22.4% | Added |
| Invesco Ltd. | 12,659 | $11.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 13,266 | $11.9K | 0.00% | +289+2.2% | Added |
| Corebridge Financial, Inc. | 13,396 | $12.1K | 0.00% | −200−1.5% | Reduced |
| Flaharty Asset Management, LLC | 14,702 | $13.2K | 0.00% | 00.0% | Unchanged |
| Cahaba Wealth Management, Inc. | 14,702 | $13.2K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 16,627 | $15.0K | 0.00% | +702+4.4% | Added |
| Cetera Investment Advisers | 17,135 | $15.4K | 0.00% | +4,035+30.8% | Added |
| XTX Topco Ltd | 17,669 | $15.9K | 0.00% | +17,669 | New |
| Raymond James Financial Inc | 18,642 | $16.8K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 19,367 | $17.4K | 0.00% | +6,374+49.1% | Added |
| Citigroup Inc | 19,480 | $17.5K | 0.00% | −2,414−11.0% | Reduced |
| SG Americas Securities, LLC | 20,524 | $18.0K | 0.00% | +20,524 | New |
| Saxon Interests, Inc. | 21,214 | $19.1K | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 22,002 | $19.8K | 0.00% | +9,349+73.9% | Added |
| GWM Advisors LLC | 22,906 | $20.6K | 0.00% | −3,000−11.6% | Reduced |
| Rhumbline Advisers | 23,356 | $21.0K | 0.00% | +1,784+8.3% | Added |
| Barclays PLC | 29,712 | $26.7K | 0.00% | −13,582−31.4% | Reduced |
| ERn Financial, LLC | 31,819 | $28.6K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 32,227 | $29.0K | 0.00% | +32,227 | New |
| Nuveen, LLC | 34,540 | $31.1K | 0.00% | +34,540 | New |
| Susquehanna International Group, LLP | 35,203 | $31.7K | 0.00% | +22,259+172.0% | Added |
| Concurrent Investment Advisors, LLC | 35,283 | $31.8K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 36,659 | $33.0K | 0.00% | −20,730−36.1% | Reduced |
| RMR Wealth Builders | 38,360 | $34.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 48,225 | $43.4K | 0.00% | +48,225 | New |
| Bank of New York Mellon Corp | 51,420 | $46.3K | 0.00% | +1,020+2.0% | Added |
| Ethos Financial Group, LLC | 24,424 | $48.8K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 68,626 | $61.8K | 0.00% | +4,050+6.3% | Added |
| Charles Schwab Investment Management Inc | 69,805 | $62.8K | 0.00% | +73+0.1% | Added |
| Bridgeway Capital Management, LLC | 75,000 | $67.5K | 0.00% | +50,000+200.0% | Added |
| American Institute for Advanced Investment Management, LLP | 88,206 | $79.4K | 0.06% | 00.0% | Unchanged |
| Bank of America Corp | 92,039 | $82.8K | 0.00% | +2,187+2.4% | Added |
| Cerity Partners LLC | 93,407 | $84.1K | 0.00% | +15,306+19.6% | Added |
| Requisite Capital Management, LLC | 109,713 | $98.7K | 0.02% | 00.0% | Unchanged |
| Optivise Advisory Services LLC | 110,100 | $99.1K | 0.06% | 00.0% | Unchanged |
| UBS Group AG | 112,859 | $101.6K | 0.00% | −15,331−12.0% | Reduced |
| Northern Trust Corp | 206,115 | $185.5K | 0.00% | −9,298−4.3% | Reduced |
| Cascade Financial Partners, LLC | 260,081 | $234.1K | 0.03% | −22,520−8.0% | Reduced |
| State Street Corp | 566,452 | $509.8K | 0.00% | −8,070−1.4% | Reduced |
| Geode Capital Management, LLC | 614,639 | $553.3K | 0.00% | +9,712+1.6% | Added |
| Vanguard Group Inc | 1,420,419 | $1.28M | 0.00% | +508,686+55.8% | Added |
| BlackRock, Inc. | 1,765,630 | $1.59M | 0.00% | −20,565−1.2% | Reduced |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −61,074−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −40,404−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −14,862−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −10,102−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −5,385−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |