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Y-mAbs Therapeutics
YMAB

Overview Fund Activity

97 hedge funds and large institutions have $716M invested in Y-mAbs Therapeutics in 2021 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 41 increasing their positions, 29 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
97
Holders Change
-3
Holders Change %
-3%
% of All Funds
1.7%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
10
Increased
41
Reduced
29
Closed
13
Calls
–
Puts
$665K
Net Calls
-$665K
Net Calls Change
-$665K

Top Buyers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$48.2M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$51.5M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$3.58M
4
SCM
4
Soleus Capital Management
Connecticut
$7.58M
5
MB
5
MPM BioImpact
Massachusetts
$12.9M

Top Sellers

1
FLAM
1
First Light Asset Management
Minnesota
$16.5M
2
CAM
2
Cormorant Asset Management
Massachusetts
$14.3M
3
TCM
3
Tekla Capital Management
Massachusetts
$0
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$122M
5
ACM
5
Ashford Capital Management
Delaware
$12.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$122M -$4.87M -170,513 -4%
BlackRock
2
BlackRock
New York
$78.1M +$947K +33,169 +1%
SI
3
Sofinnova Investments
California
$62.6M – – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$51.5M +$4.81M +168,669 +10%
Artisan Partners
5
Artisan Partners
Wisconsin
$48.2M +$10.6M +370,277 +28%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$43.5M -$662K -23,200 -1%
AllianceBernstein
7
AllianceBernstein
Tennessee
$40.5M +$1.98M +69,213 +5%
State Street
8
State Street
Massachusetts
$38M -$1.64M -57,568 -4%
Goldman Sachs
9
Goldman Sachs
New York
$23.2M -$203K -7,127 -0.9%
FLAM
10
First Light Asset Management
Minnesota
$16.5M -$10.6M -372,529 -39%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$16.5M +$744K +26,064 +5%
CAM
12
Cormorant Asset Management
Massachusetts
$14.3M -$8.56M -300,000 -38%
MB
13
MPM BioImpact
Massachusetts
$12.9M +$3.3M +115,679 +34%
ACM
14
Ashford Capital Management
Delaware
$12.9M -$3.75M -131,398 -23%
AG
15
Artal Group
Luxembourg
$11.4M – – –
LOAMS
16
Lombard Odier Asset Management (Switzerland)
Switzerland
$10.1M +$936K +32,807 +10%
Northern Trust
17
Northern Trust
Illinois
$9.9M +$17.9K +628 +0.2%
OIM
18
Oracle Investment Management
Connecticut
$9.01M +$428K +15,000 +5%
New York State Common Retirement Fund
19
New York State Common Retirement Fund
New York
$8.62M +$1.72M +60,228 +25%
SCM
20
Soleus Capital Management
Connecticut
$7.58M +$3.46M +121,400 +84%
Charles Schwab
21
Charles Schwab
California
$6.84M +$1.07M +37,500 +19%
MSKCC
22
Memorial Sloan Kettering Cancer Center
New York
$6.19M – – –
BC
23
Brookfield Corp
Ontario, Canada
$5.12M +$359K +12,582 +8%
CS
24
Candriam SCA
Luxembourg
$5.09M – – –
Nuveen Asset Management
25
Nuveen Asset Management
Illinois
$4M -$611K -21,412 -13%
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