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Y-mAbs Therapeutics
YMAB

Overview Fund Activity

117 hedge funds and large institutions have $804M invested in Y-mAbs Therapeutics in 2021 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 55 increasing their positions, 32 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
117
Holders Change
+3
Holders Change %
+2.63%
% of All Funds
2.06%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
18
Increased
55
Reduced
32
Closed
14
Calls
–
Puts
$496K
Net Calls
-$496K
Net Calls Change
-$496K

Top Buyers

1
State Street
1
State Street
Massachusetts
$51.7M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$91.3M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$46.8M
4
FLAM
4
First Light Asset Management
Minnesota
$28.6M
5
ACM
5
Ashford Capital Management
Delaware
$15.4M

Top Sellers

1
PCH
1
Polar Capital Holdings
United Kingdom
$243K
2
CAM
2
Cormorant Asset Management
Massachusetts
$37.2M
3
SFM
3
Sphera Funds Management
Israel
$0
4
PI
4
Putnam Investments
Massachusetts
$0
5
Axa
5
Axa
France
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Squarepoint
51
Squarepoint
New York
$1.12M +$520K +17,174 +87%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$1.08M -$84.6K -2,800 -7%
Barclays
53
Barclays
United Kingdom
$1.03M +$661K +21,857 +180%
Renaissance Technologies
54
Renaissance Technologies
New York
$974K +$974K +32,200 New
JPMorgan Chase & Co
55
JPMorgan Chase & Co
New York
$965K +$57.7K +1,909 +6%
VIA
56
Vident Investment Advisory
Georgia
$951K – – –
SG Americas Securities
57
SG Americas Securities
New York
$882K -$833K -27,546 -49%
Deutsche Bank
58
Deutsche Bank
Germany
$806K -$68K -2,251 -8%
TRSOTSOK
59
Teachers Retirement System of the State of Kentucky
Kentucky
$776K +$154K +5,090 +25%
Ensign Peak Advisors
60
Ensign Peak Advisors
Utah
$684K -$204K -6,750 -23%
AA
61
AlphaCentric Advisors
Puerto Rico
$665K +$574K +19,000 +633%
Arrowstreet Capital
62
Arrowstreet Capital
Massachusetts
$629K +$629K +20,800 New
Susquehanna International Group
63
Susquehanna International Group
Pennsylvania
$584K +$378K +12,511 +184%
SEI Investments
64
SEI Investments
Pennsylvania
$578K +$100K +3,315 +21%
Manulife (Manufacturers Life Insurance)
65
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$538K -$23.8K -788 -4%
VOYA Investment Management
66
VOYA Investment Management
Georgia
$538K +$47.5K +1,572 +10%
EGM
67
Engineers Gate Manager
New York
$535K +$535K +17,700 New
PPA
68
Parametric Portfolio Associates
Washington
$510K -$82.4K -2,726 -14%
SO
69
STRS Ohio
Ohio
$459K +$42.3K +1,400 +10%
CS
70
Credit Suisse
Switzerland
$445K -$400K -13,223 -47%
Wells Fargo
71
Wells Fargo
California
$435K -$379K -12,511 -47%
ProShare Advisors
72
ProShare Advisors
Maryland
$429K +$35.1K +1,158 +9%
MIM
73
MetLife Investment Management
New Jersey
$406K – – –
Voloridge Investment Management
74
Voloridge Investment Management
Florida
$393K +$393K +12,988 New
UBS AM
75
UBS AM
Illinois
$390K -$116K -3,849 -23%
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3
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