YMAB

Y-mAbs Therapeutics
YMAB

Delisted

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

105 hedge funds and large institutions have $339M invested in Y-mAbs Therapeutics in 2024 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 38 increasing their positions, 28 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
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
$563K
Puts
$5K
Net Calls
Net Calls Change

Top Buyers

1 +$10.5M
2 +$8.06M
3 +$5.33M
4
PBA
Paradigm Biocapital Advisors
New York
+$2.84M
5
BFM
Boothbay Fund Management
New York
+$2.47M

Top Sellers

1 -$3.66M
2 -$3.47M
3 -$3.26M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$2.85M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.83M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$163K
77
$149K
78
$149K
79
$136K
80
$133K
81
$133K
82
$113K
83
$70.9K
84
$55K
85
$48.7K
86
$43.7K
87
$40K
88
$20.9K
89
$16K
90
$5.09K
91
$2.16K
92
$2K
93
$2K
94
$1K
95
$658
96
$526
97
$500
98
$421
99
$401
100
$329