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ABVX

Abivax

254 hedge funds and large institutions have $5.53B invested in Abivax in 2026 Q1 according to their latest regulatory filings, with 53 funds opening new positions, 111 increasing their positions, 75 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

63% more call options, than puts

Call options by funds: $233M | Put options by funds: $142M

48% more repeat investments, than reductions

Existing positions increased: 111 | Existing positions reduced: 75

23% more first-time investments, than exits

New positions opened: 53 | Existing positions closed: 43

3% more funds holding

Funds holding: 247254 (+7)

9.05% less ownership

Funds ownership: 72.25%63.2% (-9%)

18% less funds holding in top 10

Funds holding in top 10: 3428 (-6)

27% less capital invested

Capital invested by funds: $7.61B → $5.53B (-$2.08B)

Holders
254
Holders Change
+7
Holders Change %
+2.83%
% of All Funds
3.13%
Holding in Top 10
28
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-17.65%
% of All Funds
0.34%
New
53
Increased
111
Reduced
75
Closed
43
Calls
$233M
Puts
$142M
Net Calls
+$90.2M
Net Calls Change
-$23M
Name Holding Trade Value Shares
Change
Change in
Stake
Fifth Third Bancorp
251
Fifth Third Bancorp
Ohio
$779 +$828 +7 New
Northwestern Mutual Wealth Management
252
Northwestern Mutual Wealth Management
Wisconsin
$668 +$355 +3 +100%
BWA
253
Basecamp Wealth Advisors
Washington
$445 +$473 +4 New
SFS
254
Sunrise Financial Services
Washington
$445 +$473 +4 New
Deutsche Bank
255
Deutsche Bank
Germany
-$103M -764,899 Closed
BI
256
BVF Inc
California
-$68.5M -508,031 Closed
FLSM
257
Frazier Life Sciences Management
California
-$51M -378,300 Closed
FLAM
258
First Light Asset Management
Minnesota
-$12M -88,674 Closed
SC
259
Samlyn Capital
New York
-$11.4M -84,286 Closed
RCAP
260
Resolute Capital Asset Partners
Colorado
-$8.77M -65,000 Closed
Marshall Wace
261
Marshall Wace
United Kingdom
-$8.06M -59,758 Closed
SC
262
SummitTX Capital
Texas
-$7.58M -56,174 Closed
YIH
263
Y-Intercept (HK)
Hong Kong
-$7.42M -54,993 Closed
SSC
264
Spruce Street Capital
New York
-$6.62M -49,119 Closed
SCM
265
Soleus Capital Management
Connecticut
-$6.07M -45,000 Closed
MAM
266
Melqart Asset Management
United Kingdom
-$4.45M -32,991 Closed
ACM
267
Aquatic Capital Management
Illinois
-$3.59M -26,608 Closed
SAM
268
Simplify Asset Management
Nevada
-$2.29M -16,953 Closed
GGHC
269
Gilder Gagnon Howe & Co
New York
-$1.49M -11,030 Closed
LIP
270
Lighthouse Investment Partners
Florida
-$1.24M -9,200 Closed
HCA
271
Harbor Capital Advisors
Illinois
-$1.19M -8,849 Closed
DAM
272
DLD Asset Management
New York
-$1.01M -7,500 Closed
SM
273
Sabby Management
Florida
-$831K -7,026 Closed
JF
274
Jump Financial
Illinois
-$872K -6,463 Closed
QWM
275
QP Wealth Management
New Jersey
-$745K -5,528 Closed