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YMAB

Y-mAbs Therapeutics

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$91.3M +$23.8M +580,649 +24%
BlackRock
2
BlackRock
New York
$76.3M +$4.35M +106,196 +4%
SI
3
Sofinnova Investments
California
$66.4M
State Street
4
State Street
Massachusetts
$51.7M +$31.4M +766,418 +81%
Vanguard Group
5
Vanguard Group
Pennsylvania
$48.3M +$4.82M +117,546 +8%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$46.8M +$22.2M +541,813 +54%
Artisan Partners
7
Artisan Partners
Wisconsin
$39.9M +$11.1M +270,484 +26%
AllianceBernstein
8
AllianceBernstein
Tennessee
$37.2M +$9.06M +221,019 +22%
CAM
9
Cormorant Asset Management
Massachusetts
$37.2M -$17.7M -431,647 -26%
FLAM
10
First Light Asset Management
Minnesota
$28.6M +$12.7M +308,601 +49%
Goldman Sachs
11
Goldman Sachs
New York
$24.7M -$1.79M -43,589 -5%
Loomis, Sayles & Company
12
Loomis, Sayles & Company
Massachusetts
$23.6M -$90.1K -2,198 -0.3%
ACM
13
Ashford Capital Management
Delaware
$15.4M +$11.8M +288,664 +132%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$14.3M +$1.77M +43,240 +10%
AG
15
Artal Group
Luxembourg
$12.1M +$4.71M +114,972 +40%
OIM
16
Oracle Investment Management
Connecticut
$11.5M +$10.4M +254,300 +201%
DCM
17
Driehaus Capital Management
Illinois
$10.7M +$2.78M +67,849 +24%
Northern Trust
18
Northern Trust
Illinois
$10.5M -$299K -7,298 -2%
MB
19
MPM BioImpact
Massachusetts
$10.2M
Millennium Management
20
Millennium Management
New York
$8.62M +$7.37M +179,831 +171%
CS
21
Candriam SCA
Luxembourg
$8.56M -$41 -1 -0%
Two Sigma Investments
22
Two Sigma Investments
New York
$8.29M +$7.99M +194,975 +246%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$7.26M +$5.2M +126,900 +112%
New York State Common Retirement Fund
24
New York State Common Retirement Fund
New York
$7.21M +$1.6M +38,928 +20%
MSKCC
25
Memorial Sloan Kettering Cancer Center
New York
$6.56M