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Y-mAbs Therapeutics
YMAB

Overview Fund Activity

106 hedge funds and large institutions have $819M invested in Y-mAbs Therapeutics in 2020 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 42 increasing their positions, 38 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
106
Holders Change
-3
Holders Change %
-2.75%
% of All Funds
2.14%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
10
Increased
42
Reduced
38
Closed
13
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$102M
2
Goldman Sachs
2
Goldman Sachs
New York
$27.9M
3
SFM
3
Sphera Funds Management
Israel
$15.2M
4
Artisan Partners
4
Artisan Partners
Wisconsin
$27.9M
5
State Street
5
State Street
Massachusetts
$40.3M

Top Sellers

1
PA
1
Perceptive Advisors
New York
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$42.8M
3
CAM
3
Cormorant Asset Management
Massachusetts
$53.7M
4
Invesco
4
Invesco
Georgia
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$3.55M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$102M +$12.6M +327,126 +14%
BlackRock
2
BlackRock
New York
$90.1M +$1.3M +33,965 +1%
SI
3
Sofinnova Investments
California
$84.2M – – –
CAM
4
Cormorant Asset Management
Massachusetts
$53.7M -$6.79M -176,983 -11%
Vanguard Group
5
Vanguard Group
Pennsylvania
$47.8M +$178K +4,626 +0.4%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$42.8M -$7.53M -196,100 -15%
State Street
7
State Street
Massachusetts
$40.3M +$3.62M +94,347 +10%
AllianceBernstein
8
AllianceBernstein
Tennessee
$36.8M +$2.77M +72,119 +8%
Loomis, Sayles & Company
9
Loomis, Sayles & Company
Massachusetts
$30.3M +$574K +14,949 +2%
Goldman Sachs
10
Goldman Sachs
New York
$27.9M +$5.61M +146,239 +25%
Artisan Partners
11
Artisan Partners
Wisconsin
$27.9M +$3.81M +99,362 +16%
FLAM
12
First Light Asset Management
Minnesota
$23.3M +$22K +572 +0.1%
PC
13
Polar Capital
United Kingdom
$19.4M – – –
Geode Capital Management
14
Geode Capital Management
Massachusetts
$15.4M +$1.64M +42,614 +12%
SFM
15
Sphera Funds Management
Israel
$15.2M +$4.39M +114,269 +40%
Northern Trust
16
Northern Trust
Illinois
$14.4M -$194K -5,060 -1%
MB
17
MPM BioImpact
Massachusetts
$12.9M – – –
DCM
18
Driehaus Capital Management
Illinois
$11.4M -$1.37M -35,647 -11%
AG
19
Artal Group
Luxembourg
$10.9M -$576K -15,002 -5%
Axa
20
Axa
France
$7.26M -$70.2K -1,828 -1%
CS
21
Candriam SCA
Luxembourg
$7.01M +$680K +17,707 +11%
Charles Schwab
22
Charles Schwab
California
$6.61M +$1.2M +31,359 +22%
New York State Common Retirement Fund
23
New York State Common Retirement Fund
New York
$5.76M +$891K +23,202 +18%
BCM
24
Burrage Capital Management
Massachusetts
$4.72M – – –
Nuveen Asset Management
25
Nuveen Asset Management
Illinois
$4.58M -$1.25M -32,461 -21%
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