13FBOX
ABIVAX SA · 13F Institutional Holdings
Options Calculator Rankings

ABIVAX SA

ABVX
Institutions
308
Combined AUM (Q2 2026)
$8.72B
Combined Shares (Q2 2026)
66.6M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+26.9M
195 · 96 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-12.8M
134 · 38 Exit · ≈
⚖️ Net
+14.1M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$8.72B
Institutions
308
New Buys
96
Adds
99
Reduces
96
Exits
38
Unchanged
17
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
TCG Crossover Management, LLC
19.24%20.65%#1$800.6M6.0M$721.7M6.5M-473,251-7.30%Reduce
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.05%0.02%#126$619.4M4.6M$143.1M1.3M+3.4M+261.77%Add
CITADEL ADVISORS LLC
0.06%0.02%#118$565.5M4.2M$149.1M1.3M+2.9M+216.93%Add
Helikon Investments Ltd
11.1%4.26%#11$371.4M2.8M$112.8M1.0M+1.8M+175.05%Add
Darwin Global Management, Ltd.
9.26%9.34%#16$348.2M3.6M$352.1M3.5M+152,926+4.41%Add
Vestal Point Capital, LP
7.32%4.67%#19$313.1M2.3M$167.0M1.5M+849,443+56.63%Add
Jupiter Topco LLC
0.1%#107$255.1M1.9M$00+1.9MNew Buy
UBS Group AG
0.03%0.08%#140$247.9M1.9M$506.4M4.5M-2.7M-59.08%Reduce
ADAR1 Capital Management, LLC
11.36%9.43%#9$246.4M1.8M$160.1M1.4M+411,084+28.59%Add
Caligan Partners LP
9.77%10.83%#14$207.6M1.6M$162.8M1.5M+96,000+6.57%Add
MORGAN STANLEY
0.01%0.01%#175$190.9M1.4M$124.9M1.5M-38,532-2.62%Reduce
WESTFIELD CAPITAL MANAGEMENT CO LP
0.57%0.62%#72$174.5M1.3M$147.3M1.3M-13,113-0.99%Reduce
RA CAPITAL MANAGEMENT, L.P.
1.31%#55$150.9M1.1M$00+1.1MNew Buy
NORGES BANK
0.01%#163$146.6M1.1M$00+1.1MNew Buy
Logos Global Management LP
5.87%3.75%#23$136.5M1.0M$75.2M675,000+349,000+51.70%Add
Octagon Capital Advisors LP
11.89%8.34%#8$132.3M993,000$75.4M677,000+316,000+46.68%Add
BANK OF AMERICA CORP /DE/
0.01%0.01%#179$129.5M971,439$81.9M735,729+235,710+32.04%Add
Ikarian Capital, LLC
12.96%3.16%#5$122.1M919,735$38.9M350,935+568,800+162.08%Add
Eversept Partners, LP
6.32%5.49%#21$121.8M913,880$104.0M934,423-20,543-2.20%Reduce
GOLDMAN SACHS GROUP INC
0.01%<0.01%#177$105.6M792,712$38.8M348,797+443,915+127.27%Add
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.
5.59%7.23%#24$102.0M765,332$85.3M765,915-583-0.08%Reduce
DIADEMA PARTNERS LP
12.56%5.19%#7$101.8M765,244$30.5M275,944+489,300+177.32%Add
BOOTHBAY FUND MANAGEMENT, LLC
1.33%0.81%#54$99.7M748,467$62.3M559,261+189,206+33.83%Add
ORBIMED ADVISORS LLC
1.88%1.03%#46$99.5M746,522$51.9M465,700+280,822+60.30%Add
LMR Partners LLP
0.36%0.06%#82$94.8M711,657$25.4M227,752+483,905+212.47%Add
Cormorant Asset Management, LP
4.57%4.25%#30$90.0M675,000$84.6M760,000-85,000-11.18%Reduce
ExodusPoint Capital Management, LP
0.54%#73$83.9M629,409$00+629,409New Buy
BALYASNY ASSET MANAGEMENT L.P.
0.1%0.03%#108$83.2M624,440$23.8M213,689+410,751+192.22%Add
Boxer Capital Management, LLC
6.07%2.92%#22$80.6M605,000$22.3M200,000+405,000+202.50%Add
GREAT POINT PARTNERS LLC
15.22%#2$80.5M604,314$00+604,314New Buy
Siren, L.L.C.
1.55%#50$76.8M576,000$00+576,000New Buy
BlackRock, Inc.
<0.01%<0.01%#239$76.5M574,061$47.6M427,335+146,726+34.34%Add
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC
1.34%#53$76.0M570,000$00+570,000New Buy
TUDOR INVESTMENT CORP ET AL
0.1%0.02%#110$70.0M524,935$13.0M116,311+408,624+351.32%Add
Aberdeen Group plc
0.1%0.08%#109$69.6M522,025$48.0M431,241+90,784+21.05%Add
Saturn V Capital Management LP
9.91%10.94%#13$69.1M518,865$60.4M542,696-23,831-4.39%Reduce
Artia Global Partners LP
12.7%13.39%#6$68.8M516,447$66.9M600,747-84,300-14.03%Reduce
Two Seas Capital LP
1.35%#52$68.1M510,990$00+510,990New Buy
Ensign Peak Advisors, Inc
0.11%0.13%#105$67.2M504,471$70.4M631,838-127,367-20.16%Reduce
Pictet Asset Management Holding SA
0.06%0.01%#120$65.6M492,068$11.2M103,545+388,523+375.22%Add
First Turn Management, LLC
6.98%5.8%#20$65.3M489,889$51.9M465,869+24,020+5.16%Add
Holocene Advisors, LP
0.13%0.07%#101$55.8M418,657$28.8M258,657+160,000+61.86%Add
Vivo Capital, LLC
5.05%2.22%#28$55.3M414,899$26.7M239,539+175,360+73.21%Add
EVENTIDE ASSET MANAGEMENT, LLC
0.7%0.59%#64$52.6M394,957$35.7M320,576+74,381+23.20%Add
MPM BioImpact LLC
2.73%0.92%#36$44.8M336,347$11.9M107,268+229,079+213.56%Add
Kite Lake Capital Management (UK) LLP
15.18%11.58%#3$44.0M330,300$14.4M129,700+200,600+154.66%Add
Affinity Asset Advisors, LLC
1.99%2.33%#45$44.0M330,000$45.1M405,000-75,000-18.52%Reduce
MILLENNIUM MANAGEMENT LLC
0.01%0.03%#164$41.0M307,640$69.2M621,092-313,452-50.47%Reduce
Melqart Asset Management (UK) Ltd
3.9%#32$40.9M307,250$00+307,250New Buy
PRICE T ROWE ASSOCIATES INC /MD/
<0.01%0.01%#201$40.0M300,365$77.0M691,670-391,305-56.57%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow