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
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