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 +$4.92M
2 +$2.91M
3 +$1.5M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$1.29M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.23M

Top Sellers

1 -$11M
2 -$9.81M
3 -$6.97M
4
Morgan Stanley
Morgan Stanley
New York
-$1.97M
5
Invesco
Invesco
Georgia
-$1.63M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$144K
77
$108K
78
$94K
79
$84K
80
$84K
81
$38K
82
$36.5K
83
$33.2K
84
$27K
85
$25K
86
$24K
87
$23K
88
$21K
89
$18K
90
$11K
91
$10K
92
$9K
93
$7K
94
$7K
95
$6K
96
$2K
97
$1K
98
$1K
99
$1K
100