WhaleCreep

Which hedge funds own ABVX? ABIVAX SA, Q2 2026 13F holders

HealthcareBiotechnology

96 tracked hedge funds disclosed a position in ABVX (ABIVAX SA) in their Q2 2026 13F filings, worth $3.7bn in total. The largest holder by portfolio weight is Kite Lake Capital Management (UK) LLP at 14.2% of its book. 28 opened a new position this quarter: Western Standard LLC, Great Point Partners LLC, DG Capital Management, LLC, Melqart Asset Management (UK) Ltd. 16 exited: Squadron Capital Management LLC, Ally Bridge Group (NY) LLC, Sio Capital Management, LLC.

96
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
28
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
16
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$434m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$258m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$3.7bn
Combined value
Sum of the holders' reported positions in the security.
7.7%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

96 rows
Kite Lake Capital Management (UK) LLP Hedge fund14.2%$40.1m300,600+201%added
Artia Global Partners LP Hedge fund13.1%$68.8m516,447−14%reduced
Creek Drive Management Group LLC Hedge fund13.0%$21.0m157,500+1.6%added
Octagon Capital Advisors LP Hedge fund12.1%$132m993,000+47%added
ADAR1 Capital Management, LLC Hedge fund11.3%$240m1.80m+29%added
Helikon Investments Ltd Hedge fund11.1%$371m2.79m+175%added
Caligan Partners LP Hedge fund10.0%$208m1.56m+6.6%added
Saturn V Capital Management LP Hedge fund9.9%$69.1m518,865−4.4%reduced
Darwin Global Management, Ltd. Hedge fund9.3%$348m3.62m+4.4%added
Western Standard LLC Hedge fund9.0%$26.7m200,000–new
ACT Capital Management, LLC Hedge fund8.4%$12.9m97,000+37%added
Diadema Partners LP Hedge fund7.6%$21.6m163,644+115%added
Vestal Point Capital, LP Hedge fund7.3%$313m2.35m+57%added
Ikarian Capital, LLC Hedge fund7.1%$43.4m328,635+470%added
Eversept Partners, LP Hedge fund6.6%$122m913,880−2.2%reduced
Stempoint Capital LP Hedge fund6.5%$37.8m283,657−9.6%reduced
Great Point Partners LLC Hedge fund6.4%$27.2m204,314–new
Boxer Capital Management, LLC Hedge fund6.1%$80.6m605,000+203%added
Logos Global Management LP Hedge fund5.9%$136m1.02m+52%added
DG Capital Management, LLC Hedge fund5.6%$16.3m122,267–new
Cormorant Asset Management, LP Hedge fund4.6%$90.0m675,000−11%reduced
Findell Capital Management LLC Hedge fund4.1%$24.7m185,000+76%added
Melqart Asset Management (UK) Ltd Hedge fund3.9%$40.9m307,250–new
Exome Asset Management LLC Hedge fund3.9%$6.2m46,878–new
HighVista Strategies LLC Hedge fund3.4%$15.1m113,031−0.2%held
MPM Bioimpact LLC Hedge fund2.7%$44.8m336,347+214%added
Silverarc Capital Management, LLC Hedge fund2.5%$22.6m169,593−44%reduced
Prosight Management, LP Hedge fund2.5%$14.3m107,394+2.3%added
Seven Fleet Capital Management LP Hedge fund2.4%$14.8m111,334+159%added
Affinity Asset Advisors, LLC Hedge fund2.2%$44.0m330,000−19%reduced
Cannon Global Investment Management, LLC Hedge fund2.1%$706k5,300−12%reduced
Persistent Asset Partners Ltd Hedge fund1.9%$5.9m44,256+94%added
PSquared Asset Management AG Hedge fund1.8%$5.5m41,200+154%added
Rangeley Capital, LLC Hedge fund1.6%$1.7m13,000+225%added
Summit Partners Public Asset Management, LLC Hedge fund1.4%$54.6m410,000–new
Boothbay Fund Management, LLC Hedge fund1.4%$75.1m563,367+19%added
Orbimed Advisors LLC Hedge fund1.4%$72.8m546,522+17%added
RA Capital Management, L.P. Hedge fund1.3%$151m1.13m–new
Readystate Asset Management LP Hedge fund1.3%$32.2m241,530+20%added
Two Seas Capital LP Hedge fund1.2%$32.6m244,590–new
Beartown Capital Management, LLC Hedge fund1.2%$2.7m20,000–new
Nantahala Capital Management, LLC Hedge fund1.1%$17.8m133,759−2.5%reduced
Birchview Capital, LP Hedge fund1.1%$2.3m17,000–new
Resolute Capital Asset Partners LLC Hedge fund1.0%$2.3m17,500–new
Apis Capital Advisors, LLC Hedge fund1.0%$9.9m74,000−43%reduced
Diametric Capital, LP Hedge fund0.7%$6.9m51,903+419%added
Monimus Capital Management, LP Hedge fund0.7%$2.9m21,644–new
Nwi Management LP Hedge fund0.6%$9.6m72,000–new
PFM Health Sciences, LP Hedge fund0.5%$5.8m43,264+62%added
Seven Grand Managers, LLC Hedge fund0.5%$12.0m90,000+80%added