YMAB

Y-mAbs Therapeutics
YMAB

Delisted

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

85 hedge funds and large institutions have $95.4M invested in Y-mAbs Therapeutics in 2023 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 32 increasing their positions, 27 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

0.73% less ownership

Funds ownership: 44.21%43.48% (-0.73%)

7% less funds holding

Funds holding: 9185 (-6)

32% less first-time investments, than exits

New positions opened: 13 | Existing positions closed: 19

Holders
85
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
$50K
Puts
$2K
Net Calls
Net Calls Change

Top Sellers

1 -$3.28M
2 -$2.53M
3 -$1.95M
4
BlackRock
BlackRock
New York
-$1.09M
5
E
Ergoteles
New York
-$936K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$780K
27
$780K
28
$756K
29
$745K
30
$730K
31
$564K
32
$548K
33
$523K
34
$448K
35
$438K
36
$437K
37
$428K
38
$382K
39
$376K
40
$371K
41
$320K
42
$307K
43
$286K
44
$245K
45
$244K
46
$242K
47
$237K
48
$235K
49
$227K
50
$216K