FIBROBIOLOGICS INC
FBLG·31573L204·US·Common Stock-13D/G
FBLG (FIBROBIOLOGICS INC) is held by 11 institutional investors as of Q2 2026. Largest holders: GEODE CAPITAL MANAGEMENT, LLC ($28,722), VANGUARD CAPITAL MANAGEMENT LLC ($26,325), Qube Research & Technologies Ltd ($23,041). Net institutional sentiment: Mixed.
11
Holders
(1 Elite)
$112,657
Total Value
38% (13)
Consensus
5 buying - 8 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Aug 28, 2026 · Insiders Mar 4, 2026 · Activists Aug 14, 2026 · Congress none
ActivistARArmistice Capital, LLC10.0%Aug 14, 2026
ActivistLGLind Global Fund III LP5.0%Apr 9, 2026
InsiderOPO'HEERON PETEBuy $6KMar 4, 2026
Checking access…
Top Holders
Checking access…
Fund | Action | Shares | Value | Weight | Est. P&L | Conviction |
|---|---|---|---|---|---|---|
Increased | 30,299(+2.3%) | $28,722 | 0.0% | -97.91% | 14 | |
Decreased | 27,769(-59.0%) | $26,325 | 0.0% | +6.82% | 0 | |
New | 24,313 | $23,041 | 0.0% | +48.73% | 29 | |
Decreased | 18,238(-26.0%) | $17,284 | 0.0% | -96.18% | 0 | |
New | 7,243 | $6,864 | 0.0% | +48.73% | 25 | |
Unchanged | 6,380 | $6,048 | 0.0% | +6.82% | 0 | |
Increased | 2,404(+1461.0%) | $2,282 | 0.0% | -74.51% | 13 | |
Decreased | 1,073(-81.2%) | $1,017 | 0.0% | -96.50% | 0 | |
Increased | 1,522(+718.3%) | $1,000 | 0.0% | -58.33% | 12 | |
Decreased | 64(-3.0%) | $61 | 0.0% | -98.11% | 0 | |
Unchanged | 13 | $13 | 0.0% | -99.35% | 0 | |
Exited | 0(-100.0%) | $1,115 | 0.0% | -99.46% | 0 | |
Exited | 0(-100.0%) | $21,116 | 0.0% | -84.60% | 0 | |
Exited | 0(-100.0%) | $13 | 0.0% | -98.81% | 0 | |
Exited | 0(-100.0%) | $708 | 0.0% | -28.18% | 0 |
FBLGFIBROBIOLOGICS INCContinue exploring
Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer