YMAB

Y-mAbs Therapeutics
YMAB

Delisted

YMAB was delisted on the 15th of September, 2025.

105 hedge funds and large institutions have $339M invested in Y-mAbs Therapeutics in 2024 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 38 increasing their positions, 28 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$563K
Puts
$5K
Net Calls
Net Calls Change

Top Buyers

1 +$10.5M
2 +$8.06M
3 +$5.33M
4
PBA
Paradigm Biocapital Advisors
New York
+$2.84M
5
BFM
Boothbay Fund Management
New York
+$2.47M

Top Sellers

1 -$3.66M
2 -$3.47M
3 -$3.26M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$2.85M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.83M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$53.7M
2
$39.8M
3
$28.9M
4
$26.8M
5
$24.1M
6
$19.1M
7
$15.9M
8
$15.7M
9
$10.7M
10
$10.5M
11
$10.4M
12
$9.05M
13
$7.33M
14
$6.28M
15
$5.26M
16
$4.44M
17
$3.68M
18
$3.61M
19
$3.27M
20
$2.93M
21
$2.04M
22
$1.97M
23
$1.8M
24
$1.48M
25
$1.43M