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Y-mAbs Therapeutics
YMAB

Overview Fund Activity

100 hedge funds and large institutions have $866M invested in Y-mAbs Therapeutics in 2021 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 45 increasing their positions, 22 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
100
Holders Change
-17
Holders Change %
-14.53%
% of All Funds
1.75%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
13
Increased
45
Reduced
22
Closed
30
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$150M
2
BlackRock
2
BlackRock
New York
$91.4M
3
SCM
3
Soleus Capital Management
Connecticut
$4.88M
4
LOAMS
4
Lombard Odier Asset Management (Switzerland)
Switzerland
$10.8M
5
AllianceBernstein
5
AllianceBernstein
Tennessee
$45.6M

Top Sellers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$0
2
CAM
2
Cormorant Asset Management
Massachusetts
$27M
3
State Street
3
State Street
Massachusetts
$47M
4
DCM
4
Driehaus Capital Management
Illinois
$0
5
Millennium Management
5
Millennium Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$150M +$48.3M +1,428,152 +47%
BlackRock
2
BlackRock
New York
$91.4M +$6.05M +178,915 +7%
SI
3
Sofinnova Investments
California
$74.2M – – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$55.3M +$1.24M +36,676 +2%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$52.4M – – –
State Street
6
State Street
Massachusetts
$47M -$10.8M -319,910 -19%
AllianceBernstein
7
AllianceBernstein
Tennessee
$45.6M +$3.96M +117,258 +10%
Artisan Partners
8
Artisan Partners
Wisconsin
$44.6M +$12.8K +379 +0%
FLAM
9
First Light Asset Management
Minnesota
$32.1M +$201K +5,939 +0.6%
Goldman Sachs
10
Goldman Sachs
New York
$27.7M +$89K +2,633 +0.3%
CAM
11
Cormorant Asset Management
Massachusetts
$27M -$14.5M -430,000 -35%
ACM
12
Ashford Capital Management
Delaware
$19.7M +$2.55M +75,425 +15%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$18.6M +$2.6M +76,929 +16%
AG
14
Artal Group
Luxembourg
$13.5M – – –
Northern Trust
15
Northern Trust
Illinois
$11.7M +$20.5K +605 +0.2%
MB
16
MPM BioImpact
Massachusetts
$11.4M – – –
LOAMS
17
Lombard Odier Asset Management (Switzerland)
Switzerland
$10.8M +$4.68M +138,540 +76%
OIM
18
Oracle Investment Management
Connecticut
$10.2M -$2.7M -80,000 -21%
CS
19
Candriam SCA
Luxembourg
$9.26M -$91.7K -1,764 -1%
New York State Common Retirement Fund
20
New York State Common Retirement Fund
New York
$8.17M +$110K +3,243 +1%
MSKCC
21
Memorial Sloan Kettering Cancer Center
New York
$7.33M – – –
Charles Schwab
22
Charles Schwab
California
$6.83M +$392K +11,601 +6%
TCM
23
Tekla Capital Management
Massachusetts
$6.69M – – –
Citadel Advisors
24
Citadel Advisors
Florida
$5.92M +$2.83M +83,790 +92%
BC
25
Brookfield Corp
Ontario, Canada
$5.63M +$1.99M +58,954 +55%
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