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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
$76.8M +$60.5M +2,046,011 +498%
SI
2
Sofinnova Investments
California
$68.6M +$2.66M +90,000 +4%
BlackRock
3
BlackRock
New York
$62.9M +$20.4M +688,524 +52%
CAM
4
Cormorant Asset Management
Massachusetts
$50.1M +$21.3M +718,576 +81%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$43.5M -$6.97M -235,581 -14%
Vanguard Group
6
Vanguard Group
Pennsylvania
$33M +$9.24M +312,215 +42%
AllianceBernstein
7
AllianceBernstein
Tennessee
$26.4M +$2.33M +78,763 +10%
State Street
8
State Street
Massachusetts
$23.4M +$11.7M +394,181 +111%
Goldman Sachs
9
Goldman Sachs
New York
$18M +$9.3M +314,390 +120%
PA
10
Perceptive Advisors
New York
$17.6M -$8.66M -292,703 -34%
Loomis, Sayles & Company
11
Loomis, Sayles & Company
Massachusetts
$17M +$16.1M +545,056 New
DCM
12
Driehaus Capital Management
Illinois
$14M +$7.11M +240,153 +116%
AG
13
Artal Group
Luxembourg
$12.5M
Millennium Management
14
Millennium Management
New York
$12.2M +$6.05M +204,489 +111%
MB
15
MPM BioImpact
Massachusetts
$10.5M +$9.98M +337,291 New
Northern Trust
16
Northern Trust
Illinois
$9.03M +$1.23M +41,572 +17%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$8.51M +$2.01M +68,016 +33%
Morgan Stanley
18
Morgan Stanley
New York
$7.72M +$3.44M +116,105 +89%
PC
19
Polar Capital
United Kingdom
$7.66M +$6.79M +229,498 +1,480%
Axa
20
Axa
France
$7.14M +$2.16M +73,006 +47%
PI
21
Putnam Investments
Massachusetts
$6.99M +$3.35M +113,352 +103%
SFM
22
Sphera Funds Management
Israel
$6.67M +$689K +23,293 +12%
BCM
23
Burrage Capital Management
Massachusetts
$5.84M +$5.53M +186,749 New
Two Sigma Investments
24
Two Sigma Investments
New York
$5.39M +$4.75M +160,562 +1,364%
Deutsche Bank
25
Deutsche Bank
Germany
$5.04M +$4.59M +155,044 +2,499%