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Mersana Therapeutics
MRSN

Overview Fund Activity

151 hedge funds and large institutions have $1.83B invested in Mersana Therapeutics in 2020 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 54 increasing their positions, 45 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
151
Holders Change
+16
Holders Change %
+11.85%
% of All Funds
2.68%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.11%
New
34
Increased
54
Reduced
45
Closed
18
Calls
$12.1M
Puts
$5.27M
Net Calls
+$6.78M
Net Calls Change
+$946K

Top Buyers

1
BG
Bellevue Group
Switzerland
$51.3M
2
Citadel Advisors
Citadel Advisors
Florida
$52M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$87.9M
4
Wellington Management Group
Wellington Management Group
Massachusetts
$124M
5
BlackRock
BlackRock
New York
$213M

Top Sellers

1
NMC
NEA Management Company
Maryland
$0
2
CCM
Consonance Capital Management
New York
$37.3M
3
Deutsche Bank
Deutsche Bank
Germany
$6.03M
4
O
OrbiMed
New York
$20.6M
5
APM
Avidity Partners Management
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
DCM
76
DAFNA Capital Management
California
$1.31M -$2.75M -4,140 -68%
New York State Common Retirement Fund
77
New York State Common Retirement Fund
New York
$1.29M +$168K +252 +15%
Morgan Stanley
78
Morgan Stanley
New York
$1.22M +$837K +1,259 +220%
Squarepoint
79
Squarepoint
New York
$1.2M +$678K +1,019 +129%
First Trust Advisors
80
First Trust Advisors
Illinois
$1.2M +$1.2M +1,800 New
PGH
81
Partners Group Holding
Switzerland
$1.09M -$22.6K -34 -2%
PCM
82
Pathway Capital Management
California
$1.08M +$1.08M +1,624 New
AQR Capital Management
83
AQR Capital Management
Connecticut
$1.08M -$162K -244 -13%
TRSOTSOK
84
Teachers Retirement System of the State of Kentucky
Kentucky
$980K – – –
ECM
85
ExodusPoint Capital Management
New York
$870K -$326K -490 -27%
Thrivent Financial for Lutherans
86
Thrivent Financial for Lutherans
Minnesota
$865K +$246K +370 +40%
Manulife (Manufacturers Life Insurance)
87
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$855K +$39.9K +60 +5%
Rafferty Asset Management
88
Rafferty Asset Management
New York
$827K -$1.23M -1,855 -60%
URS
89
Utah Retirement Systems
Utah
$806K -$16.6K -25 -2%
Massachusetts Financial Services
90
Massachusetts Financial Services
Massachusetts
$791K -$1.33M -2,006 -63%
Victory Capital Management
91
Victory Capital Management
Texas
$786K +$268K +403 +52%
Nisa Investment Advisors
92
Nisa Investment Advisors
Missouri
$708K +$514K +772 +264%
JRP
93
Jasper Ridge Partners
California
$695K +$386K +581 +125%
PWLP
94
Prio Wealth Limited Partnership
Massachusetts
$626K – – –
VOYA Investment Management
95
VOYA Investment Management
Georgia
$614K +$136K +204 +28%
State Board of Administration of Florida Retirement System
96
State Board of Administration of Florida Retirement System
Florida
$613K -$19.3K -29 -3%
MIM
97
MetLife Investment Management
New Jersey
$610K – – –
VF
98
Virtu Financial
New York
$609K +$609K +916 New
PPA
99
Parametric Portfolio Associates
Washington
$608K +$79.8K +120 +15%
ProShare Advisors
100
ProShare Advisors
Maryland
$595K +$595K +895 New
2 3
4
5 6