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IFRX · InflaRx N.V. · Shareholders & Ownership

Track IFRX — free
$1.56 +0.03 (+1.96%)
Market Cap
$225.47M
Shares
147.37M
Volume · Oct 23 889.58K Avg daily vol (3M) 789.98K

Every disclosed holder of IFRX in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns IFRX

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

No chart: shares outstanding cannot be set against these holders.

Holder group Shares % Out
Institutional (13F) 94,789,510 —
Insiders (Forms 3, 4, 5) 4,344,619 —
13D/G-only blocks 32,785,101 —
Registered funds (N-PORT, not summed) 24,491 —

% Out is unavailable: a foreign private issuer reports ordinary shares, a different unit from the listed shares.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of IFRX

# Holder Shares
1
SUVRETTA CAPITAL MANAGEMENT, LLC
13F CIK 1569064 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
22,933,910
1.1
SUVRETTA CAPITAL MANAGEMENT, LLC
13G CIK 1569064 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(c), passive investor, not summed
22,933,910
2
TCG Crossover GP III, LLC
13G CIK 2062816 · Unknown · May 7, 2026
Rule 13d-1(c), passive investor
14,500,000
3
TCG Crossover Management, LLC
13F CIK 1839948 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
14,500,000
4
Sirenia Capital Management LP
13G CIK 2115022 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution
8,911,348
5
FMR LLC
13F CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
8,163,341
5.1
FMR LLC
13G CIK 315066 · Holding company · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
8,163,341
6
Dapice Joshua J.
13G CIK 1175707 · Unknown · May 7, 2026
Rule 13d-1(c), passive investor
7,500,000
7
Commodore Capital LP
13G CIK 1831942 · Registered investment adviser · Aug 10, 2026
Rule 13d-1(c), passive investor, not summed
7,475,000
7.1
Commodore Capital LP
13F CIK 1831942 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
7,300,000
8
Spruce Street Capital LP
13F CIK 2050194 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
5,352,198
9
683 Capital Management, LLC
13F CIK 1404574 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
5,065,000
10
FARALLON CAPITAL MANAGEMENT LLC
13F CIK 909661 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,325,000
10.1
FARALLON CAPITAL MANAGEMENT LLC
13G CIK 909661 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
3,325,000
11
STEMPOINT CAPITAL LP
13F CIK 1952142 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,228,255
12
GREAT POINT PARTNERS LLC
13F CIK 1281446 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,046,557
13
ADAR1 Capital Management, LLC
13F CIK 1940272 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,000,000
14
Kalehua Capital Management LLC
13F CIK 2106181 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,897,769
15
AMERIPRISE FINANCIAL INC
13F CIK 820027 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,572,799
16
Woodline Partners LP
13F CIK 1784547 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,105,486
17
Squadron Capital Management LLC
13F CIK 2050709 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,000,000
18
TANG CAPITAL MANAGEMENT, LLC
13G CIK 1191935 · Unknown · Dec 31, 2023
Rule 13d-1(c), passive investor
1,873,753
19
Guo Renfeng
Insider CIK 1730244 · Mar 18, 2026
Director, Chief Scientific Officer, issuer-wide
1,762,144
20
Eversept Partners, LP
13F CIK 1697013 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,304,069
21
Riedemann Niels
Insider CIK 1730827 · Mar 18, 2026
Director, Chief Executive Officer, issuer-wide
1,068,908
22
FRANKLIN RESOURCES INC
13F CIK 38777 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,036,118
23
Kubler Mark
Insider CIK 2061697 · Mar 18, 2026
Director, issuer-wide
960,015
24
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
915,614
25
Jefferies Financial Group Inc.
13F CIK 96223 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
775,349
26
MARSHALL WACE, LLP
13F CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
711,296
27
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
567,049
28
Fulpius Nicolas
Insider CIK 2115848 · Mar 18, 2026
Director, issuer-wide
490,052
29
T3 Companies, LLC
13F CIK 2052441 · Unknown · Sep 30, 2026
440,000
30
RAYMOND JAMES FINANCIAL INC
13F CIK 720005 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
377,163
31
XTX Topco Ltd
13F CIK 1828301 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
335,312
32
Qube Research & Technologies Ltd
13F CIK 1729829 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
268,317
33
Verde Servicos Internacionais S.A.
13F CIK 1629290 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
251,000
34
SteelPeak Wealth, LLC
13F CIK 1801868 · Registered investment adviser · Sep 30, 2026
232,907
35
DCF Advisers, LLC
13F CIK 1802493 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
228,500
36
TWO SIGMA INVESTMENTS, LP
13F CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
181,118
37
Squarepoint Ops LLC
13F CIK 1642575 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
179,613
38
Quadrature Capital Ltd
13F CIK 1651424 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
155,416
39
MYDA Advisors LLC
13F CIK 1589689 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
150,000
40
JANE STREET GROUP, LLC
13F CIK 1595888 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
143,226
41
HRT FINANCIAL LP
13F CIK 1475597 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
143,210
42
CITADEL ADVISORS LLC
13F CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
139,290
43
BNP PARIBAS ARBITRAGE, SA
13F CIK 1166588 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
131,838
44
Kestra Advisory Services, LLC
13F CIK 1830819 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
95,000
45
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
79,133
46
SIMPLEX TRADING, LLC
13F CIK 1488542 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
63,405
47
INSIGNEO ADVISORY SERVICES, LLC
13F CIK 1964958 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
60,250
48
Brudnick Richard
Insider CIK 1692359 · Mar 18, 2026
Director, issuer-wide
50,000
49
Invesco Ltd.
13F CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
43,851
50
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
43,672

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 77 holders

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Key facts CIK 1708688 CUSIP N44821101 13F (30d) 5 filings 5 filers Visit website Investor relations