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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 %
ECM
126
ExodusPoint Capital Management
New York
$69K 11,799 -145,612 -93%
AB
127
Amalgamated Bank
New York
$69K 11,816 +365 +3%
PAMS
128
Pictet Asset Management (Switzerland)
Switzerland
$67K 11,490 +11,490 New
Janus Henderson Group
129
Janus Henderson Group
United Kingdom
$66.5K 11,341 -11,343 -50%
HF
130
HRT Financial
New York
$65K 11,210 -101,603 -90%
EAM
131
Empirical Asset Management
Massachusetts
$58.6K 10,000 – –
PMEF
132
Point72 Middle East FZE
United Arab Emirates
$56.1K 9,566 +9,566 New
AIP
133
Ameritas Investment Partners
Nebraska
$46.1K 7,067 – –
Balyasny Asset Management
134
Balyasny Asset Management
Illinois
$38.7K 6,597 -56,930 -90%
MLICM
135
Metropolitan Life Insurance Company (MetLife)
New York
$38.1K 6,508 +1,750 +37%
Osaic Holdings
136
Osaic Holdings
Arizona
$19K 3,235 – –
Simplex Trading
137
Simplex Trading
Illinois
$18K 3,090 +1,845 +148%
DWA
138
Dorsey Wright & Associates
California
$17.5K 2,988 +2,988 New
SO
139
STRS Ohio
Ohio
$14K 2,500 – –
CG
140
Cutler Group
California
$7K 1,200 – –
CUAMC
141
China Universal Asset Management Company
China
$5.94K 1,014 +104 +11%
Nisa Investment Advisors
142
Nisa Investment Advisors
Missouri
$4K 610 -82 -12%
Dimensional Fund Advisors
143
Dimensional Fund Advisors
Texas
$2.87K 489,783 -2,705 -0.5%
LC
144
Lindbrook Capital
California
$2.61K 445 – –
Daiwa Securities Group
145
Daiwa Securities Group
Japan
$2K 401 +155 +63%
SPIA
146
Steward Partners Investment Advisory
New York
$1.32K 225 +225 New
Allspring Global Investments
147
Allspring Global Investments
North Carolina
$902 154 – –
NSIM
148
North Star Investment Management
Illinois
$879 150 – –
PA
149
Parallel Advisors
California
$457 78 – –
EI
150
Ellevest Inc
New York
$334 57 – –
3 4 5
6
7