YMAB

Y-mAbs Therapeutics
YMAB

Delisted

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

114 hedge funds and large institutions have $1.11B invested in Y-mAbs Therapeutics in 2020 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 47 increasing their positions, 34 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
114
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
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 +$14.9M
2 +$12.2M
3 +$11M
4
ACM
Ashford Capital Management
Delaware
+$10.1M
5
Goldman Sachs
Goldman Sachs
New York
+$6.26M

Top Sellers

1 -$12.3M
2 -$9.96M
3 -$4.97M
4
State Street
State Street
Massachusetts
-$4.95M
5
Axa
Axa
France
-$4.38M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$459K
77
$437K
78
$431K
79
$403K
80
$397K
81
$382K
82
$369K
83
$337K
84
$314K
85
$301K
86
$293K
87
$287K
88
$281K
89
$268K
90
$265K
91
$249K
92
$236K
93
$219K
94
$212K
95
$149K
96
$138K
97
$131K
98
$123K
99
$92K
100
$71K