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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
$122M -$5.37M -170,513 -4%
BlackRock
2
BlackRock
New York
$78.1M +$1.05M +33,169 +1%
SI
3
Sofinnova Investments
California
$62.6M
Vanguard Group
4
Vanguard Group
Pennsylvania
$51.5M +$5.32M +168,669 +10%
Artisan Partners
5
Artisan Partners
Wisconsin
$48.2M +$11.7M +370,277 +28%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$43.5M -$731K -23,200 -1%
AllianceBernstein
7
AllianceBernstein
Tennessee
$40.5M +$2.18M +69,213 +5%
State Street
8
State Street
Massachusetts
$38M -$1.81M -57,568 -4%
PCH
9
Polar Capital Holdings
United Kingdom
$33M +$17.9M +569,040 +97%
Goldman Sachs
10
Goldman Sachs
New York
$23.2M -$225K -7,127 -0.9%
FLAM
11
First Light Asset Management
Minnesota
$16.5M -$11.7M -372,529 -39%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$16.5M +$821K +26,064 +5%
CAM
13
Cormorant Asset Management
Massachusetts
$14.3M -$9.45M -300,000 -38%
MB
14
MPM BioImpact
Massachusetts
$12.9M +$3.65M +115,679 +34%
ACM
15
Ashford Capital Management
Delaware
$12.9M -$4.14M -131,398 -23%
AG
16
Artal Group
Luxembourg
$11.4M
LOAMS
17
Lombard Odier Asset Management (Switzerland)
Switzerland
$10.1M +$1.03M +32,807 +10%
Northern Trust
18
Northern Trust
Illinois
$9.9M +$19.8K +628 +0.2%
OIM
19
Oracle Investment Management
Connecticut
$9.01M +$473K +15,000 +5%
New York State Common Retirement Fund
20
New York State Common Retirement Fund
New York
$8.62M +$1.9M +60,228 +25%
SCM
21
Soleus Capital Management
Connecticut
$7.58M +$3.83M +121,400 +84%
Charles Schwab
22
Charles Schwab
California
$6.84M +$1.18M +37,500 +19%
MSKCC
23
Memorial Sloan Kettering Cancer Center
New York
$6.19M
BC
24
Brookfield Corp
Ontario, Canada
$5.12M +$397K +12,582 +8%
CS
25
Candriam SCA
Luxembourg
$5.08M