YMAB

Y-mAbs Therapeutics
YMAB

Delisted

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

65 hedge funds and large institutions have $342M invested in Y-mAbs Therapeutics in 2019 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 28 increasing their positions, 14 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
65
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
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$22.3M
2 +$10.7M
3 +$6.6M
4
BlackRock
BlackRock
New York
+$4.45M
5
Northern Trust
Northern Trust
Illinois
+$3.47M

Top Sellers

1 -$5.67M
2 -$3.03M
3 -$686K
4
Deutsche Bank
Deutsche Bank
Germany
-$256K
5
Citigroup
Citigroup
New York
-$138K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.78M
27
$1.68M
28
$1.54M
29
$1.53M
30
$1.28M
31
$917K
32
$826K
33
$797K
34
$697K
35
$695K
36
$575K
37
$575K
38
$542K
39
$411K
40
$404K
41
$347K
42
$335K
43
$331K
44
$331K
45
$309K
46
$307K
47
$262K
48
$254K
49
$246K
50
$234K