Biofrontera Inc. (BFRI) Ownership

NASDAQ: BFRITop holders, insider trades and short interest.

BFRI ownership summary

as of October 18, 2026
Institutions
20.7%
of shares outstanding
Insiders
11.99%
of shares outstanding
Shares outstanding
14.9M
Float
11.8M
shares available to trade
Short interest
1.02%
147K shares short
Days to cover
0.21
short interest down 68.4% vs prior month
  • Institutions 20.72%
  • Insiders 11.99%
  • Other investors 67.29%

BFRI top institutional holders

20 largest
Biofrontera Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Rosalind Advisors, Inc.8.59%1.3M$1.0M+111,647 (+9.6%)June 30, 2026
2AIGH Capital Management, LLC4.98%740K$608,206−175,300 (−19.2%)June 30, 2026
3Renaissance Technologies Corp1.06%158K$129,469+157,505 (0.0%)June 30, 2026
4Citadel Advisors Llc0.71%105K$86,262+104,941 (0.0%)June 30, 2026
5Jane Street Group LLC0.63%93K$76,446+93,000 (0.0%)June 30, 2026
6Geode Capital Management, LLC0.52%77K$63,038−32,611 (−29.8%)June 30, 2026
7Vanguard Capital Management, LLC0.48%71K$58,674+19,126 (+36.6%)June 30, 2026
8Vanguard Fiduciary Trust Co0.42%62K$50,715—June 30, 2026
9XTX Topco Ltd0.35%52K$42,657+29,401 (+130.7%)June 30, 2026
10HRT FINANCIAL LLC0.29%43K$35,633+43,349 (0.0%)June 30, 2026
11Northern Trust Corp0.21%32K$25,923+31,536 (0.0%)June 30, 2026
12UBS Group AG0.12%19K$15,222+16,978 (+1,102.5%)June 30, 2026
13Sanctuary Advisors, LLC0.07%10K$8,384—June 30, 2026
14GSA Capital Partners LLP0.07%10K$8,238+10,022 (0.0%)June 30, 2026
15JONES FINANCIAL COMPANIES LLLP0.07%10K$8,220+10,000 (0.0%)June 30, 2026
16BlackRock Inc0.03%4,622$3,799—June 30, 2026
17Tower Research Capital LLC<0.01%332$273+332 (0.0%)June 30, 2026
18SBI Securities Co Ltd<0.01%305$251—June 30, 2026
19Caitong International Asset Management Co., Limited.0.00%1$1+1 (0.0%)June 30, 2026
20Susquehanna International Group, LLP0.00%——−38,574 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 628K shares and 3 cut 246K.

BFRI top mutual fund and ETF holders

3 largest
Biofrontera Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Extended Market Index0.45%66K$54,626+12,803 (+23.9%)August 31, 2026
2Fidelity Series Total Market Index0.05%7,488$6,155—August 31, 2026
3Fidelity Total Market Index<0.01%422$347—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

BFRI shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns BFRI

Institutional investors own 20.7% of Biofrontera's shares and insiders 11.99%. The largest holder is Rosalind Advisors, Inc. with 8.59% of the shares (1.3M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 3 reduced their stake in the latest filings. Short interest is 1.02% of the float, or 0.21 days of average trading volume. The share count rose 2,812.1% since 2020.

Related: BFRI analyst forecast, BFRI key metrics. See the BFRI stock overview for the latest quote and news.

BFRI ownership FAQ

Who owns the most Biofrontera stock?

The largest shareholders of Biofrontera are Rosalind Advisors, Inc. (8.59%), AIGH Capital Management, LLC (4.98%), Renaissance Technologies Corp (1.06%), Citadel Advisors Llc (0.71%), Jane Street Group LLC (0.63%).

What percentage of Biofrontera is owned by institutions?

Institutions hold 20.7% of Biofrontera's shares outstanding; insiders hold 11.99%.

Which funds own Biofrontera?

The largest fund holders of Biofrontera are Fidelity Extended Market Index (0.45%), Fidelity Series Total Market Index (0.05%), Fidelity Total Market Index (<0.01%).

What is Biofrontera's short interest?

147K shares of Biofrontera were sold short, 1.02% of the float; at the average daily volume it would take 0.21 days to cover.

How many shares of Biofrontera are outstanding?

Biofrontera has 14.9M shares outstanding, of which 11.8M are in the public float.

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