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 10 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 +$10.1M
2 +$7.77M
3 +$5.14M
4
PBA
Paradigm Biocapital Advisors
New York
+$2.73M
5
BFM
Boothbay Fund Management
New York
+$2.38M

Top Sellers

1 -$3.53M
2 -$3.34M
3 -$3.14M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$2.76M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.76M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.39M
27
$1.25M
28
$1.24M
29
$1.2M
30
$1.12M
31
$1.05M
32
$999K
33
$978K
34
$941K
35
$910K
36
$883K
37
$793K
38
$744K
39
$732K
40
$720K
41
$688K
42
$586K
43
$586K
44
$585K
45
$575K
46
$571K
47
$479K
48
$461K
49
$450K
50
$445K