IFRX · NASDAQ · Biotechnology

InflaRx (IFRX)

Develops C5a-pathway medicines centered on oral izicopan for inflammatory and renal diseases.

$2.43
Pre-market+0.14 (+5.88%)
At close$2.30(+6.25%)

Breakdown13F · 13D/G · Form 4

Institutions37 holders · as of Mar 31, 202613.05%18.87M ADS
Insiders6 holders · as of Mar 18, 20263.57%5.16M ADS
Strategic holders2 holders · as of May 12, 202624.21%35.00M ADS
Otherremainder59.17%85.55M ADS

144.59M ADS (1 ADS = 1 ordinary shares) as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
TCG Crossover GP III, LLCStrategic
20.06%29.00M13Gfiled May 12, 2026
Sirenia Capital Management LPInstitution
12.33%17.82M13Gfiled Aug 14, 2026
Commodore Capital LPInstitution
10.34%14.95M13Gfiled Aug 17, 2026
Suvretta Capital Management, LLCInstitution
5.49%7.93M ADS13Fas of Mar 31, 2026
Tang Capital Management, LLCStrategic
4.15%6.00M13Gfiled Apr 17, 2023
683 Capital Management, LLCInstitution
2.29%3.32M ADS13Fas of Mar 31, 2026
Niels RiedemannInsiderdirector, officer: Chief Executive Officer
1.48%1.07M ordinaryForm 4filed Mar 18, 2026
Bank of America Corp /DE/Institution
1.37%1.98M ADS13Fas of Mar 31, 2026
Mark KublerInsiderdirector
1.33%960,015 ordinaryForm 4filed Mar 18, 2026
Eversept Partners, LPInstitution
1.22%1.76M ADS13Fas of Mar 31, 2026
Morgan StanleyInstitution
0.81%1.18M ADS13Fas of Mar 31, 2026
Nicolas FulpiusInsiderdirector
0.68%490,052 ordinaryForm 4filed Mar 18, 2026
Marshall Wace, LLPInstitution
0.38%554,364 ADS13Fas of Mar 31, 2026
Raymond James Financial IncInstitution
0.27%395,803 ADS13Fas of Mar 31, 2026
Squarepoint Ops LLCInstitution
0.21%301,987 ADS13Fas of Mar 31, 2026
T3 Companies, LLCInstitution
0.20%291,014 ADS13Fas of Mar 31, 2026
Two Sigma Investments, LPInstitution
0.13%189,075 ADS13Fas of Mar 31, 2026
DCF Advisers, LLCInstitution
0.11%158,500 ADS13Fas of Mar 31, 2026
Adar1 Capital Management, LLCInstitution
0.11%158,271 ADS13Fas of Mar 31, 2026
Gsa Capital Partners LLPInstitution
0.09%127,469 ADS13Fas of Mar 31, 2026
Richard BrudnickInsiderdirector
0.07%50,000 ordinaryForm 4filed Mar 18, 2026
Kestra Advisory Services, LLCInstitution
0.07%95,000 ADS13Fas of Mar 31, 2026
XTX Topco LtdInstitution
0.06%88,908 ADS13Fas of Mar 31, 2026
Susquehanna International Group, LLPInstitution
0.05%77,114 ADS13Fas of Mar 31, 2026
Insigneo Advisory Services, LLCInstitution
0.04%60,250 ADS13Fas of Mar 31, 2026

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

37 holders · 18.87M shares · 7 new positions · 15 increased · 9 reduced · 5 closed

HolderShares% outstandingChg q/qFiled
Suvretta Capital Management, LLC7.93M5.49%0May 15, 2026
683 Capital Management, LLC3.32M2.29%0May 15, 2026
Bank of America Corp /DE/1.98M1.37%−500.0KMay 18, 2026
Eversept Partners, LP1.76M1.22%+1.3KMay 15, 2026
Morgan Stanley1.18M0.81%+114.3KMay 15, 2026
Marshall Wace, LLP554.4K0.38%+274.3KMay 15, 2026
Raymond James Financial Inc395.8K0.27%+3.8KMay 14, 2026
Squarepoint Ops LLC302.0K0.21%−22.4KMay 15, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Suvretta Capital Management, LLC11.70%7.93M13GFeb 13, 2026
TCG Crossover GP III, LLC9.80%14.50M13GMay 12, 2026
Sirenia Capital Management LP6.10%8.91M13GAug 14, 2026
Commodore Capital LP5.10%7.48M13GAug 17, 2026

Insider tradesForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.