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Fibrobiologics Inc (FBLG)

CUSIP: 31573L204 | NYSE | Healthcare · Biotechnology | Micro Cap | 23 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q2 2025
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Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13DHamid Khoja630,0097.5%New 5%+ stakeSep 15, 2026No 13F filer matched
13GArmistice Capital, LLC738,97710.0%New 5%+ stakeJun 30, 2026

Institutional Holders — Q3 2026

Geode Capital Management, LLC30,169
0.0% of portfolio›$39.2K
IFP Advisors, Inc27,000
0.0% of portfolio›$35.1K
UBS Group AG1,072
0.0% of portfolio›$1.4K
Grove Bank & Trust100
0.0% of portfolio›$130
Barclays PLC29
0.0% of portfolio›$38
Allworth Financial LP13
0.0% of portfolio›$13
Citigroup Inc1
0.0% of portfolio›$1
StyleTurnoverLocationFiled
Geode Capital Management, LLC
30,169$39.2K0.0%IndexVery LowBoston, MA2026-11-06
IFP Advisors, Inc
27,000$35.1K0.0%CoreLowTampa, FL2026-10-16
UBS Group AG
1,072$1.4K0.0%CoreMediumZurich, Switzerland2026-11-10
Grove Bank & Trust
100$1300.0%ETFLowMiami, FL2026-10-08
Barclays PLC
29$380.0%GrowthMediumLondon, United Kingdom2026-11-06
Allworth Financial LP
13$130.0%ETFLowFolsom, CA2026-11-06
Citigroup Inc
1$10.0%CoreMediumNew York, NY2026-11-04
No 13F filer matched
13DHamid Khoja630,009
7.5% of class · Sep 15, 2026New 5%+ stake
No 13F filer matched
13GArmistice Capital, LLC738,977
10.0% of class · Jun 30, 2026New 5%+ stake
No 13F filer matched