Abivax S.A. - Ordinary Shares, par value Euro 0.01 per share (ABVX)

CUSIP: 00370M103

Q4 2024 13F Holders as of 31 Dec 2024

Holder snapshot 6 signals
Share change
+1,667,142
SEC-reported price per share
$7.32
Number of holders
47
Value change
+$7,328,424
Number of buys
23
Number of sells
15
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
85,826,200

Security key

00370M103

Report period

Q4 2024

Institutions

47

Top holders

10

Ownership snapshot

Top reported holders of ABVX - Abivax S.A. - Ordinary Shares, par value Euro 0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
TCG Crossover Management,...
Disclosed value leader
TCG Crossover Management,...
Comparable rows
0/15
Latest evidence
30 Sep 2024
13F Highest disclosed value: $69,771,986 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

TCG Crossover Management, LLC has the largest disclosed position value at $69.77M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens TCG Crossover Management, LLC's linked filing trail.
Disclosed position value Top 5
TCG Crossover Management, LLC $69.77M
Deep Track Capital, LP $41.23M
Cormorant Asset Management, LP $24.54M
GREAT POINT PARTNERS LLC $24.52M
Blackstone Inc. $17.54M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
TCG Crossover Management, LLC
13F
Company
13F
—
denominator unverified
$69,771,986
6,056,596 shares
— 30 Sep 2024
Deep Track Capital, LP
13F
Company
13F
—
denominator unverified
$41,232,488
3,579,209 shares
— 30 Sep 2024
Cormorant Asset Management, LP
13F
Company
13F
—
denominator unverified
$24,537,600
2,130,000 shares
— 30 Sep 2024
GREAT POINT PARTNERS LLC
13F
Company
13F
—
denominator unverified
$24,523,465
2,128,773 shares
— 30 Sep 2024
Blackstone Inc.
13F
Company
13F
—
denominator unverified
$17,538,440
1,522,434 shares
— 30 Sep 2024
Venrock Adviser, LLC
13F
Company
13F
—
denominator unverified
$15,503,386
1,345,780 shares
— 30 Sep 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
47
Shares
29,861,029
Rows available
47
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2024 vs Q3 2024 Across Filers

Q3 2024 holders
40
Q4 2024 holders
47
Holder diff
7
Investor Q3 2024 Shares Q4 2024 Shares Share Diff Share Chg % Q3 2024 value Q4 2024 value Value change Value Chg %
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