FIBROBIOLOGICS INC (FBLG) Institutional Ownership Changes & 13F Activity

FIBROBIOLOGICS INC (FBLG). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Blackrock, Inc., Geode Capital Management, Llc, Millennium Management Llc, Renaissance Technologies LLC, and Jane Street Group, Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Raymond James Financial IncBuy+18,642—18,642$4.19KQ4 2025Feb 18, 2026
Newedge Advisors, LlcBuy+16,906—16,906$3.80KQ4 2025Feb 18, 2026
Millennium Management LlcBuy+288,496—288,496$64.88KQ4 2025Feb 17, 2026
&PartnersBuy+100,000—100,000$22.49KQ4 2025Feb 17, 2026
Bank Of America CorpBuy+48,176—48,176$10.79KQ4 2025Feb 17, 2026
Northern Trust CorpBuy+47,674—47,674$10.72KQ4 2025Feb 17, 2026
Xtx Topco LtdBuy+37,919—37,919$8.53KQ4 2025Feb 17, 2026
Tower Research Capital Llc (Trc)Buy+18,109—18,109$4.07KQ4 2025Feb 17, 2026
Cetera Investment AdvisersBuy+18,006—18,006$4.05KQ4 2025Feb 17, 2026
Qube Research & Technologies LtdBuy+16,836—16,836$3.79KQ4 2025Feb 17, 2026
Point72 Asset Management, L.P.Buy+14,476—14,476$3.26KQ4 2025Feb 17, 2026
Osaic Holdings, Inc.Buy+6,000—6,000$1.32KQ4 2025Feb 17, 2026
Islay Capital Management, LlcBuy+3,391—3,391$763.00Q4 2025Feb 17, 2026
Royal Bank Of CanadaBuy+1,842—1,842$0.00Q4 2025Feb 17, 2026
Optiver Holding B.V.Buy+26—26$6.00Q4 2025Feb 17, 2026
State Street CorpBuy+111,300—111,300$25.03KQ4 2025Feb 13, 2026
Saxon Interests, Inc.Buy+57,000—57,000$12.82KQ4 2025Feb 13, 2026
Wells Fargo & Company/MnBuy+200—200$45.00Q4 2025Feb 13, 2026
Barclays PlcBuy+1—1$0.00Q4 2025Feb 13, 2026
Blackrock, Inc.Buy+482,401—482,401$108.49KQ4 2025Feb 12, 2026
Renaissance Technologies LLCBuy+171,800+287.3%231,600$52.09KQ4 2025Feb 12, 2026
Jane Street Group, LlcBuy+149,763—149,763$33.68KQ4 2025Feb 12, 2026
Drw Securities, LlcBuy+33,348—33,348$7.50KQ4 2025Feb 12, 2026
Brooklyn Investment GroupBuy+11,500—11,500$2.88KQ4 2025Feb 12, 2026
Cerity Partners LlcBuy+93,919—93,919$21.12KQ4 2025Feb 11, 2026
Deutsche Bank Ag\Buy+18—18$4.00Q4 2025Feb 11, 2026
Goldman Sachs Group IncBuy+10,468—10,468$2.35KQ4 2025Feb 10, 2026
Bnp Paribas Financial MarketsBuy+1,306—1,306$294.00Q4 2025Feb 10, 2026
Geode Capital Management, LlcBuy+348,761—348,761$78.47KQ4 2025Feb 09, 2026
Global Assets Advisory, LlcBuy+10,450—10,450$2.35KQ4 2025Feb 09, 2026
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Frequently asked questions about FBLG activity

  • Which institutional owners are buying FBLG?

    Institutional owners buying FBLG include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FBLG activity?

    "Buy" means an investor increased their reported position in FBLG compared to the prior reporting period. This reflects growing exposure to FIBROBIOLOGICS INC (FBLG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FBLG increasing?

    Institutional interest in FBLG can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.