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Y-mAbs Therapeutics
YMAB

Overview Fund Activity

81 hedge funds and large institutions have $606M invested in Y-mAbs Therapeutics in 2019 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 38 increasing their positions, 9 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
81
Holders Change
+16
Holders Change %
+24.62%
% of All Funds
1.6%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.06%
New
28
Increased
38
Reduced
9
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$76.8M
2
CAM
2
Cormorant Asset Management
Massachusetts
$50.1M
3
BlackRock
3
BlackRock
New York
$62.9M
4
Loomis, Sayles & Company
4
Loomis, Sayles & Company
Massachusetts
$17M
5
State Street
5
State Street
Massachusetts
$23.4M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$0
2
PA
2
Perceptive Advisors
New York
$17.6M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$43.5M
4
Stifel Financial
4
Stifel Financial
Missouri
$0
5
AA
5
ALPS Advisors
Colorado
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$76.8M +$63.9M +2,046,011 +498%
SI
2
Sofinnova Investments
California
$68.6M +$2.81M +90,000 +4%
BlackRock
3
BlackRock
New York
$62.9M +$21.5M +688,524 +52%
CAM
4
Cormorant Asset Management
Massachusetts
$50.1M +$22.5M +718,576 +81%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$43.5M -$7.36M -235,581 -14%
Vanguard Group
6
Vanguard Group
Pennsylvania
$33M +$9.76M +312,215 +42%
AllianceBernstein
7
AllianceBernstein
Tennessee
$26.4M +$2.46M +78,763 +10%
State Street
8
State Street
Massachusetts
$23.4M +$12.3M +394,181 +111%
Goldman Sachs
9
Goldman Sachs
New York
$18M +$9.82M +314,390 +120%
PA
10
Perceptive Advisors
New York
$17.6M -$9.15M -292,703 -34%
Loomis, Sayles & Company
11
Loomis, Sayles & Company
Massachusetts
$17M +$17M +545,056 New
DCM
12
Driehaus Capital Management
Illinois
$14M +$7.5M +240,153 +116%
AG
13
Artal Group
Luxembourg
$12.5M – – –
Millennium Management
14
Millennium Management
New York
$12.2M +$6.39M +204,489 +111%
MB
15
MPM BioImpact
Massachusetts
$10.5M +$10.5M +337,291 New
Northern Trust
16
Northern Trust
Illinois
$9.03M +$1.3M +41,572 +17%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$8.51M +$2.13M +68,016 +33%
Morgan Stanley
18
Morgan Stanley
New York
$7.72M +$3.63M +116,105 +89%
PC
19
Polar Capital
United Kingdom
$7.66M +$7.17M +229,498 +1,480%
Axa
20
Axa
France
$7.14M +$2.28M +73,006 +47%
PI
21
Putnam Investments
Massachusetts
$6.99M +$3.54M +113,352 +103%
SFM
22
Sphera Funds Management
Israel
$6.67M +$728K +23,293 +12%
BCM
23
Burrage Capital Management
Massachusetts
$5.84M +$5.84M +186,749 New
Two Sigma Investments
24
Two Sigma Investments
New York
$5.39M +$5.02M +160,562 +1,364%
Deutsche Bank
25
Deutsche Bank
Germany
$5.04M +$4.84M +155,044 +2,499%
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