FibroBiologics Ownership | Who Owns FibroBiologics?

FibroBiologics Ownership Summary

FibroBiologics is owned by 5.29% institutional investors, 15.93% insiders, and 78.78% retail investors. Vanguard group is the largest institutional shareholder, holding 3.19% of FBLG shares.

FBLG Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	FibroBiologics	5.29%	15.93%	78.78%
Sector	Healthcare Stocks	42.53%	10.81%	46.67%
Industry	Biotech Stocks	45.24%	10.75%	44.01%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	1.23M	3.19%	$673.64K
Blackrock funding, inc. /de	439.77K	1.14%	$240.20K
Landscape capital management	350.00K	0.91%	$191.17K
Gts securities	308.66K	0.80%	$168.53K
Cascade financial partners	298.08K	0.77%	$162.81K
Geode capital management	288.95K	0.75%	$157.91K
Cerity partners	125.92K	0.33%	$68.78K
State street	111.30K	0.29%	$60.79K
Optivise advisory services	110.10K	0.28%	$60.14K
Requisite capital management	109.71K	0.28%	$59.92K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Luminus management	26.63K	0.31%	$345.77K
Optivise advisory services	110.10K	0.04%	$60.14K
American institute for advanced investment management, llp	88.21K	0.03%	$48.18K
Cascade financial partners	298.08K	0.02%	$162.81K
Landscape capital management	350.00K	0.01%	$191.17K
Requisite capital management	109.71K	0.01%	$59.92K
Saxon interests	21.21K	0.01%	$19.09K
Gts securities	308.66K	0.01%	$168.53K
Runnymede capital advisors	10.00K	0.00%	$5.46K
Rmr wealth builders	38.36K	0.00%	$20.95K

Top Buyers

Holder	Shares	% Assets	Change
Landscape capital management	350.00K	0.01%	350.00K
Gts securities	308.66K	0.01%	308.66K
Renaissance	59.80K	-	59.80K
Wiley bros.-aintree capital	100.00K	0.00%	30.00K
Luminus management	26.63K	0.31%	26.63K

Top Sellers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	439.77K	-	-311.13K
Goldman sachs group	10.47K	-	-121.07K
Jane street group	-	-	-96.11K
Marshall wace, llp	-	-	-78.62K
Charles schwab investment management	-	-	-69.81K

New Positions

Holder	Shares	% Assets	Change	Value
Landscape capital management	350.00K	0.01%	350.00K	$191.17K
Gts securities	308.66K	0.01%	308.66K	$168.53K
Renaissance	59.80K	-	59.80K	$32.66K
Luminus management	26.63K	0.31%	26.63K	$345.77K
Global assets advisory	10.70K	0.00%	10.70K	$5.84K

Sold Out

Holder	Change
Ifp advisors	-1.00
Sterling capital management	-26.00
Citigroup	-171.00
Nisa investment advisors	-196.00
Clearstead advisors	-202.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	18	-66.04%	2,042,975	-56.57%	5	3.57%	6	-76.00%	4	-71.43%
Jun 30, 2025	56	-13.85%	5,105,357	-20.53%	13	4.31%	27	-18.18%	16	33.33%
Mar 31, 2025	64	4.92%	6,419,503	19.66%	17	6.83%	32	6.67%	12	20.00%
Dec 31, 2024	62	5.08%	5,939,365	8.81%	17	6.68%	31	-11.43%	10	66.67%
Sep 30, 2024	59	15.69%	5,458,643	21.42%	16	8.63%	35	-23.91%	6	50.00%

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 27, 2025	Khoja Hamid	Chief Scientific Officer	Buy	$16.80K

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	1	-
2025 Q1	-	-
2024 Q4	-	-

FBLG Ownership FAQ

Who Owns FibroBiologics?

FibroBiologics shareholders are primarily institutional investors at 5.29%, followed by 15.93% insiders and 78.78% retail investors. The average institutional ownership in FibroBiologics's industry, Biotech Stocks , is 45.24%, which FibroBiologics falls below.

Who owns the most shares of FibroBiologics?

FibroBiologics’s largest shareholders are Vanguard group (1.23M shares, 3.19%), Blackrock funding, inc. /de (439.77K shares, 1.14%), and Landscape capital management (350K shares, 0.91%). Together, they hold 5.24% of FibroBiologics’s total shares outstanding.

Does Blackrock own FibroBiologics?

BlackRock is not among the top 10 institutional shareholders of FibroBiologics.

Who is FibroBiologics’s biggest shareholder by percentage of total assets invested?

Luminus management is FibroBiologics’s biggest shareholder by percentage of total assets invested, with 0.31% of its assets in 26.63K FibroBiologics shares, valued at 345.77K$.

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