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
1
$54.8M
2
$42.4M
3
$34.5M
4
$23M
5
$22.3M
6
$21.8M
7
$20M
8
$19.4M
9
$10.7M
10
$10.4M
11
$9.22M
12
$6.84M
13
$6.45M
14
$5.4M
15
$5.32M
16
$4.95M
17
$4.82M
18
$4.05M
19
$3.41M
20
$2.88M
21
$2.68M
22
$2.61M
23
$2.27M
24
$2.2M
25
$1.84M