ABVX

Abivax
ABVX

Overview Fund Activity

46 hedge funds and large institutions have $199M invested in Abivax in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 18 increasing their positions, 11 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
46
Holders Change
-2
Holders Change %
-4.17%
% of All Funds
0.62%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
8
Increased
18
Reduced
11
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
OCA
Octagon Capital Advisors
New York
+$7.69M
2
ACM
ADAR1 Capital Management
Texas
+$4.35M
3
Citadel Advisors
Citadel Advisors
Florida
+$3.24M
4
CP
Caligan Partners
New York
+$3.23M
5
AI
Allostery Investments
Connecticut
+$3.18M

Top Sellers

1
CC
Commodore Capital
New York
-$9.4M
2
Blackstone Inc
Blackstone Inc
New York
-$6.86M
3
SB
Samsara BioCapital
California
-$2.66M
4
SFAM
Springhill Fund Asset Management
Hong Kong
-$1.52M
5
ACM
Atika Capital Management
New York
-$761K
Name Holding Trade Value Shares
Change 		Shares
Change %
TCM
1
TCG Crossover Management
California
$37.9M – – –
DTC
2
Deep Track Capital
Connecticut
$22.4M – – –
ACM
3
ADAR1 Capital Management
Texas
$13.8M +$4.35M +696,626 +46%
CAM
4
Cormorant Asset Management
Massachusetts
$13.3M – – –
GPP
5
Great Point Partners
Connecticut
$10.2M -$65.1K -10,412 -0.6%
NCM
6
Nantahala Capital Management
Connecticut
$9.27M +$293K +46,947 +3%
Citadel Advisors
7
Citadel Advisors
Florida
$8.59M +$3.24M +518,184 +61%
Franklin Resources
8
Franklin Resources
California
$8.57M -$594K -95,012 -6%
VA
9
VR Adviser
New York
$8.41M – – –
CP
10
Caligan Partners
New York
$7.93M +$3.23M +516,952 +69%
OCA
11
Octagon Capital Advisors
New York
$7.69M +$7.69M +1,230,000 New
AI
12
Allostery Investments
Connecticut
$6.87M +$3.18M +508,401 +86%
Millennium Management
13
Millennium Management
New York
$6.17M +$351K +56,235 +6%
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$5.67M +$1.12M +178,760 +25%
Aberdeen Group
15
Aberdeen Group
United Kingdom
$4.44M +$1.79M +286,335 +68%
BFM
16
Boothbay Fund Management
New York
$3.57M +$1.02M +163,765 +40%
SVCM
17
Saturn V Capital Management
Texas
$3.46M -$626K -100,145 -15%
Morgan Stanley
18
Morgan Stanley
New York
$3.11M +$111K +17,827 +4%
Ensign Peak Advisors
19
Ensign Peak Advisors
Utah
$2.85M +$2.85M +455,684 New
SB
20
Samsara BioCapital
California
$2.66M -$2.66M -425,000 -50%
KCM
21
Kennedy Capital Management
Missouri
$1.41M -$1.74K -279 -0.1%
Walleye Capital
22
Walleye Capital
New York
$1.38M -$511K -81,797 -27%
SCM
23
Silverarc Capital Management
Massachusetts
$1.32M -$464K -74,219 -26%
WP
24
Woodline Partners
California
$1.26M +$961K +153,788 +319%
AAA
25
Affinity Asset Advisors
New York
$1.25M +$1.25M +200,000 New
1
2 3