YMAB

Y-mAbs Therapeutics
YMAB

Delisted

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

91 hedge funds and large institutions have $93.6M invested in Y-mAbs Therapeutics in 2022 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 25 increasing their positions, 33 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
91
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
$92K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$5.39M
2 +$4.25M
3 +$2.34M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
+$2.19M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.72M

Top Sellers

1 -$28.1M
2 -$9.73M
3 -$6.72M
4
MB
MPM BioImpact
Massachusetts
-$6.4M
5
State Street
State Street
Massachusetts
-$5.3M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$12.6M
2
$11M
3
$10.7M
4
$9.72M
5
$5.51M
6
$4.69M
7
$4.06M
8
$3.08M
9
$2.34M
10
$2.29M
11
$2.19M
12
$1.95M
13
$1.56M
14
$1.55M
15
$1.43M
16
$1.23M
17
$1.02M
18
$968K
19
$936K
20
$933K
21
$834K
22
$760K
23
$732K
24
$622K
25
$622K