YMAB

Y-mAbs Therapeutics
YMAB

Delisted

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

100 hedge funds and large institutions have $303M invested in Y-mAbs Therapeutics in 2022 Q3 according to their latest regulatory filings, with 16 funds opening new positions, 29 increasing their positions, 32 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
100
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.78M
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$4.29M
2 +$2.54M
3 +$1.3M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$1.13M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.07M

Top Sellers

1 -$9.6M
2 -$8.54M
3 -$1.71M
4
Invesco
Invesco
Georgia
-$1.42M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$1.26M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.5M
27
$1.49M
28
$1.47M
29
$1.47M
30
$1.36M
31
$1.31M
32
$1.3M
33
$1.26M
34
$1.11M
35
$1.11M
36
$973K
37
$929K
38
$675K
39
$634K
40
$632K
41
$616K
42
$608K
43
$563K
44
$558K
45
$491K
46
$476K
47
$419K
48
$410K
49
$407K
50
$384K