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Y-mAbs Therapeutics
YMAB

Overview Fund Activity

109 hedge funds and large institutions have $920M invested in Y-mAbs Therapeutics in 2020 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 40 increasing their positions, 29 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
109
Holders Change
+29
Holders Change %
+36.25%
% of All Funds
2.24%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.08%
New
33
Increased
40
Reduced
29
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
FLAM
1
First Light Asset Management
Minnesota
$26.2M
2
BlackRock
2
BlackRock
New York
$99.9M
3
State Street
3
State Street
Massachusetts
$41.3M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$53.6M
5
PC
5
Polar Capital
United Kingdom
$21.9M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$101M
2
PA
2
Perceptive Advisors
New York
$15.4M
3
CAM
3
Cormorant Asset Management
Massachusetts
$68M
4
DCM
4
Driehaus Capital Management
Illinois
$14.4M
5
AG
5
Artal Group
Luxembourg
$13M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$101M -$18M -416,379 -15%
BlackRock
2
BlackRock
New York
$99.9M +$14.3M +331,723 +17%
SI
3
Sofinnova Investments
California
$94.8M – – –
CAM
4
Cormorant Asset Management
Massachusetts
$68M -$6.8M -157,517 -9%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$56.6M -$3.46M -80,100 -6%
Vanguard Group
6
Vanguard Group
Pennsylvania
$53.6M +$6.83M +158,006 +15%
State Street
7
State Street
Massachusetts
$41.3M +$7.22M +167,194 +21%
AllianceBernstein
8
AllianceBernstein
Tennessee
$38.3M -$2.17M -50,332 -5%
Loomis, Sayles & Company
9
Loomis, Sayles & Company
Massachusetts
$33.4M +$2.9M +67,072 +9%
Artisan Partners
10
Artisan Partners
Wisconsin
$27.1M +$3.44M +79,626 +15%
FLAM
11
First Light Asset Management
Minnesota
$26.2M +$26.2M +607,621 New
Goldman Sachs
12
Goldman Sachs
New York
$25.1M +$3.68M +85,237 +17%
PC
13
Polar Capital
United Kingdom
$21.9M +$5.4M +125,000 +33%
Northern Trust
14
Northern Trust
Illinois
$16.4M +$3.58M +82,770 +28%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$15.5M +$2.21M +51,241 +17%
PA
16
Perceptive Advisors
New York
$15.4M -$7.22M -167,114 -32%
MB
17
MPM BioImpact
Massachusetts
$14.6M – – –
DCM
18
Driehaus Capital Management
Illinois
$14.4M -$4.78M -110,576 -25%
AG
19
Artal Group
Luxembourg
$13M -$4.32M -99,970 -25%
SFM
20
Sphera Funds Management
Israel
$12.2M -$1.09M -25,127 -8%
Axa
21
Axa
France
$8.25M -$2.21M -51,255 -21%
CS
22
Candriam SCA
Luxembourg
$7.13M +$4.64M +107,451 +187%
Nuveen Asset Management
23
Nuveen Asset Management
Illinois
$6.56M +$1.9M +43,950 +41%
Two Sigma Investments
24
Two Sigma Investments
New York
$6.38M +$1.16M +26,895 +22%
Charles Schwab
25
Charles Schwab
California
$6.09M +$867K +20,073 +17%
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