Security key
00370M103
Abivax S.A. - Ordinary Shares, par value EUR0.01 per share (ABVX)
CUSIP: 00370M103
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Ordinary Shares, par value EUR0.01 per share
- Total 13F shares
- 31,761,546
- Total 13F value
- $198,509,815
- Share change
- +1,908,315
- SEC-reported price per share
- $6.25
- Number of holders
- 46
- Value change
- +$9,164,590
- Number of buys
- 26
- Number of sells
- 19
- Shares outstanding
- 82,228,907
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
46
Top holders
10
ABVX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
Abivax S.A. SEC filings
Abivax S.A. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 00370M103
Recent filing periods:
Ownership snapshot
Top reported holders of ABVX - Abivax S.A. - Ordinary Shares, par value EUR0.01 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
15/15
Latest evidence
31 Dec 2024
13F
Lead comparable stake: 7.4%
Showing 1-6 of 15 holder rows.
Quick read
TCG Crossover Management, LLC leads the comparable SEC ownership view at 7.4%.
15 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.
Comparable ownership
Top 5
TCG Crossover Management, LLC
7.4%
Deep Track Capital, LP
4.4%
Cormorant Asset Management, LP
2.6%
GREAT POINT PARTNERS LLC
2%
ADAR1 Capital Management, LLC
1.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
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
|
7.4%
|
$44,334,283
6,056,596 shares
|
— | 31 Dec 2024 |
| Deep Track Capital, LP |
13F
Company
|
4.4%
|
$26,199,810
3,579,209 shares
|
— | 31 Dec 2024 |
| Cormorant Asset Management, LP |
13F
Company
|
2.6%
|
$15,591,600
2,130,000 shares
|
— | 31 Dec 2024 |
| GREAT POINT PARTNERS LLC |
13F
Company
|
2%
|
$12,067,188
1,648,523 shares
|
— | 31 Dec 2024 |
| ADAR1 Capital Management, LLC |
13F
Company
|
1.8%
|
$11,078,037
1,513,393 shares
|
— | 31 Dec 2024 |
| FRANKLIN RESOURCES INC |
13F
Company
|
1.8%
|
$10,731,574
1,466,062 shares
|
— | 31 Dec 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 Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
46
Shares
31,761,546
Rows available
46
| 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 Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
47
Q1 2025 holders
46
Holder diff
-1
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend