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Mersana Therapeutics
MRSN

Overview Fund Activity

152 hedge funds and large institutions have $590M invested in Mersana Therapeutics in 2022 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 68 increasing their positions, 37 reducing their positions, and 20 closing their positions.

Holders
152
Holders Change
–
Holders Change %
0%
% of All Funds
2.45%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
20
Increased
68
Reduced
37
Closed
20
Calls
$512K
Puts
$469K
Net Calls
+$43K
Net Calls Change
-$55K

Top Buyers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$14.8M
2
B
2
Braidwell
Connecticut
$10.9M
3
State Street
3
State Street
Massachusetts
$34.3M
4
ACP
4
Acuta Capital Partners
California
$5.57M
5
CIBC Asset Management
5
CIBC Asset Management
Ontario, Canada
$3.32M

Top Sellers

1
Invesco
1
Invesco
Georgia
$195K
2
OM
2
Opaleye Management
Massachusetts
$2.7M
3
UOC
3
UBS O'Connor
Illinois
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$11.8M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$13.7M
Name Market Value Shares Shares
Change 		Shares
Change %
JF
76
Jump Financial
Illinois
$379K 64,613 +20,015 +45%
QF
77
QVT Financial
New York
$367K 62,657 – –
Skandinaviska Enskilda Banken (SEB)
78
Skandinaviska Enskilda Banken (SEB)
Sweden
$359K 61,322 +61,322 New
Thrivent Financial for Lutherans
79
Thrivent Financial for Lutherans
Minnesota
$357K 60,922 +60,922 New
Allianz Asset Management
80
Allianz Asset Management
Germany
$352K 60,100 – –
HIS
81
Harvest Investment Services
Illinois
$349K 59,563 +4,565 +8%
Prudential Financial
82
Prudential Financial
New Jersey
$344K 58,705 -44,050 -43%
AG
83
Algert Global
California
$344K 58,658 – –
APP
84
Alpha Paradigm Partners
Illinois
$343K 58,578 +58,578 New
EGM
85
Engineers Gate Manager
New York
$328K 56,002 -2,498 -4%
New York State Common Retirement Fund
86
New York State Common Retirement Fund
New York
$328K 55,981 -20 -0%
Los Angeles Capital Management
87
Los Angeles Capital Management
California
$299K 51,065 -61,460 -55%
SG Americas Securities
88
SG Americas Securities
New York
$287K 48,931 +9,334 +24%
MIM
89
MetLife Investment Management
New Jersey
$273K 46,642 – –
Mirae Asset Global Investments
90
Mirae Asset Global Investments
South Korea
$267K 45,521 +11,734 +35%
Canada Life
91
Canada Life
Manitoba, Canada
$263K 44,554 +21,919 +97%
AIG
92
American International Group
New York
$257K 43,781 +988 +2%
CIC
93
Cornercap Investment Counsel
Georgia
$250K 42,633 – –
OCBCO
94
Oversea-Chinese Banking Corp (OCBC)
Singapore
$249K 42,500 +42,500 New
Susquehanna International Group
95
Susquehanna International Group
Pennsylvania
$234K 39,952 -62,463 -61%
TRCT
96
Tower Research Capital (TRC)
New York
$215K 36,698 +288 +0.8%
CC
97
Corton Capital
Ontario, Canada
$211K 35,956 +21,497 +149%
Manulife (Manufacturers Life Insurance)
98
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$209K 35,597 +281 +0.8%
Legal & General Group
99
Legal & General Group
United Kingdom
$206K 35,189 +1,302 +4%
Invesco
100
Invesco
Georgia
$195K 33,273 -528,001 -94%
2 3
4
5 6