BIOFRONTERA INC (BFRI) Institutional Ownership Changes & 13F Activity

BIOFRONTERA INC (BFRI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Aigh Capital Management Llc, Renaissance Technologies LLC, Rosalind Advisors, Inc., Citadel Advisors Llc, and Jane Street Group, Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcBuy+104,941—104,941$99.22KQ2 2026Sep 02, 2026
Rosalind Advisors, Inc.Buy+111,647+9.6%1,275,609$1.21MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+93,000—93,000$87.93KQ2 2026Aug 14, 2026
Hrt Financial LpBuy+43,349—43,349$40.00KQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+29,401+130.7%51,894$49.07KQ2 2026Aug 14, 2026
Jones Financial Companies LllpBuy+10,000—10,000$9.71KQ2 2026Aug 14, 2026
Renaissance Technologies LLCBuy+157,505—157,505$148.92KQ2 2026Aug 13, 2026
Northern Trust CorpBuy+31,536—31,536$29.82KQ2 2026Aug 13, 2026
Vanguard Capital Management LlcBuy+19,126+36.6%71,380$67.53KQ2 2026Aug 13, 2026
Ubs Group AgBuy+16,978+1102.5%18,518$17.52KQ2 2026Aug 13, 2026
Geode Capital Management, LlcSell-32,611-29.8%76,689$72.51KQ2 2026Aug 12, 2026
Tower Research Capital Llc (Trc)Buy+332—332$314.00Q2 2026Aug 11, 2026
Aigh Capital Management LlcSell-175,300-19.2%739,910$699.59KQ2 2026Aug 07, 2026
Gsa Capital Partners LlpBuy+10,022—10,022$9.00KQ2 2026Aug 06, 2026
Caitong International Asset Management Co., LtdBuy+1—1$1.00Q2 2026Aug 05, 2026
Susquehanna International Group, LlpSell-38,574-100.0%0$0.00Q2 2026May 15, 2026
Citigroup IncSell-11,837-100.0%0$0.00Q2 2026May 11, 2026
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Frequently asked questions about BFRI activity

  • Which institutional owners are buying BFRI?

    Institutional owners buying BFRI 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 BFRI activity?

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

  • Is institutional interest in BFRI increasing?

    Institutional interest in BFRI 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.