YMAB

Y-mAbs Therapeutics
YMAB

Delisted

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

95 hedge funds and large institutions have $374M invested in Y-mAbs Therapeutics in 2024 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 25 increasing their positions, 44 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more funds holding

Funds holding:

more first-time investments, than exits

New positions opened: | Existing positions closed:

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

7% less call options, than puts

Call options by funds: $748K | Put options by funds: $808K

43% less repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 44

Holders
95
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
$748K
Puts
$808K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$73.7K
77
$71.7K
78
$60.2K
79
$60.2K
80
$55.1K
81
$53.8K
82
$53.7K
83
$33.4K
84
$20K
85
$19.5K
86
$13K
87
$3.58K
88
$3K
89
$1.27K
90
$1K
91
$813
92
$423
93
$407
94
$130
95
$16
96
97
98
99
100