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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
$71.6M +$8.35M +287,679 +12%
SI
2
Sofinnova Investments
California
$57.3M
BlackRock
3
BlackRock
New York
$51.7M -$959K -33,022 -2%
CAM
4
Cormorant Asset Management
Massachusetts
$45.2M +$3.77M +129,824 +8%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$36.3M -$6.36K -219 -0%
Vanguard Group
6
Vanguard Group
Pennsylvania
$28.2M +$768K +26,461 +3%
AllianceBernstein
7
AllianceBernstein
Tennessee
$24.5M +$2.71M +93,265 +11%
State Street
8
State Street
Massachusetts
$20.6M +$1.17M +40,279 +5%
Loomis, Sayles & Company
9
Loomis, Sayles & Company
Massachusetts
$18.4M +$4.7M +161,859 +30%
Artisan Partners
10
Artisan Partners
Wisconsin
$14.3M +$15.9M +546,640 New
Goldman Sachs
11
Goldman Sachs
New York
$12.9M -$2.39M -82,205 -14%
PA
12
Perceptive Advisors
New York
$12.1M -$1.15M -39,757 -7%
DCM
13
Driehaus Capital Management
Illinois
$11.6M -$81.5K -2,806 -0.6%
AG
14
Artal Group
Luxembourg
$10.4M
PC
15
Polar Capital
United Kingdom
$9.95M +$3.95M +136,083 +56%
MB
16
MPM BioImpact
Massachusetts
$8.8M
SFM
17
Sphera Funds Management
Israel
$8.02M +$2.73M +94,086 +44%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$8.02M +$1.02M +35,104 +13%
Northern Trust
19
Northern Trust
Illinois
$7.74M +$220K +7,588 +3%
Axa
20
Axa
France
$6.32M +$400K +13,769 +6%
BCM
21
Burrage Capital Management
Massachusetts
$4.41M -$434K -14,961 -8%
Millennium Management
22
Millennium Management
New York
$3.77M -$7.11M -244,922 -63%
Aviva
23
Aviva
United Kingdom
$3.46M +$3.85M +132,613 New
Charles Schwab
24
Charles Schwab
California
$3.15M +$66.2K +2,280 +2%
Two Sigma Investments
25
Two Sigma Investments
New York
$3.15M -$1.5M -51,557 -30%