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
1
$41.8M
2
$31.6M
3
$31M
4
$28.1M
5
$27.7M
6
$27.7M
7
$19.9M
8
$9.13M
9
$6.4M
10
$6.31M
11
$5.77M
12
$4.75M
13
$4.29M
14
$3.68M
15
$3.58M
16
$3.06M
17
$2.76M
18
$2.64M
19
$2.49M
20
$2.43M
21
$2.16M
22
$1.91M
23
$1.84M
24
$1.67M
25
$1.63M