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
51
$360K
52
$355K
53
$341K
54
$298K
55
$295K
56
$295K
57
$252K
58
$251K
59
$248K
60
$242K
61
$241K
62
$241K
63
$239K
64
$230K
65
$229K
66
$225K
67
$223K
68
$218K
69
$213K
70
$209K
71
$182K
72
$178K
73
$156K
74
$150K
75
$149K