FIBROBIOLOGICS INC

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FBLG·31573L204·US·Common Stock-13D/G

FBLG (FIBROBIOLOGICS INC) is held by 13 institutional investors as of Q1 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($89,318), GEODE CAPITAL MANAGEMENT, LLC ($39,093), BlackRock, Inc. ($32,534). Net institutional sentiment: Bearish.

13

Holders

Avg rating(8 Elite)

$200,179

Total Value

10% (29)

Fund Consensus

3 buying - 26 selling

Smart Money Verdict

View all

Institutional (13F)

Insider (Form 4)

Activist (13D/13G)

Congressional (STOCK Act)

Holder Quality

★★★★★

Elite

★★★★

Strong

★★★

Solid

★★

Below

★

Weak

Held by 13 funds

8 elite

Who's Trading

ActivistLGLind Global Fund III LP5.0%Apr 9, 2026

InsiderKHKhoja HamidBuy $11KMar 4, 2026

InsiderOPO'HEERON PETEBuy $6KMar 4, 2026

InsiderOPO'HEERON PETEBuy $7KMar 3, 2026

InsiderOPO'HEERON PETEBuy $6KMar 2, 2026

InsiderDJDavis JasonBuy $29KMar 2, 2026

InsiderGAGARCIA RUBEN ABuy $13KFeb 27, 2026

InsiderGAGARCIA RUBEN ABuy $48KDec 11, 2025

ActivistBlackRock, Inc.2.0%Jul 17, 2025

ActivistMNMike Newlin5.6%Jun 6, 2025

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View all insider tradesView all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (13)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	67,665	$89,318	0.0%	+135.90%	33
GEODE CAPITAL MANAGEMENT, LLC	Decreased	29,609(-91.5%)	$39,093	0.0%	-73.72%	0
BlackRock, Inc.	Decreased	24,647(-94.9%)	$32,534	0.0%	-55.41%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	15,997(-93.1%)	$21,116	0.0%	+174.22%	0
VFVANGUARD FIDUCIARY TRUST CO	New	6,380	$8,422	0.0%	+135.90%	25
UBS Group AG	Decreased	5,721(-95.3%)	$7,552	0.0%	+135.90%	0
NewEdge Advisors, LLC	Decreased	845(-95.0%)	$1,115	0.0%	-95.57%	0
VGVanguard Global Advisers, LLC	New	536	$708	0.0%	+135.90%	17
OSAIC HOLDINGS, INC.	Decreased	154(-97.4%)	$203	0.0%	-74.62%	0
BNP PARIBAS FINANCIAL MARKETS	Decreased	66(-95.0%)	$87	0.0%	-75.71%	0
Allworth Financial LP	Decreased	13(-95.0%)	$18	0.0%	-91.49%	0
WELLS FARGO & COMPANY/MN	Decreased	10(-95.0%)	$13	0.0%	-77.34%	0
Point72 Asset Management, L.P.	Exited	0(-100.0%)	$3,256	0.0%	+62.50%	0
RAYMOND JAMES FINANCIAL INC	Exited	0(-100.0%)	$4,193	0.0%	-82.59%	0
DEUTSCHE BANK AG\	Exited	0(-100.0%)	$4	0.0%	-83.88%	0
Qube Research & Technologies Ltd	Exited	0(-100.0%)	$3,786	0.0%	-37.10%	0
Cetera Investment Advisers	Exited	0(-100.0%)	$4,050	0.0%	-84.16%	0
&PARTNERS	Exited	0(-100.0%)	$22,490	0.0%	-36.79%	0
BARCLAYS PLC	Exited	0(-100.0%)	$0	0.0%	-88.78%	0
STATE STREET CORP	Exited	0(-100.0%)	$25,031	0.0%	-90.73%	0

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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer