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Mersana Therapeutics
MRSN

Overview Fund Activity

152 hedge funds and large institutions have $562M invested in Mersana Therapeutics in 2022 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 62 increasing their positions, 27 reducing their positions, and 14 closing their positions.

Holders
152
Holders Change
+26
Holders Change %
+20.63%
% of All Funds
2.63%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.07%
New
40
Increased
62
Reduced
27
Closed
14
Calls
$107K
Puts
$9K
Net Calls
+$98K
Net Calls Change
+$336K

Top Buyers

1
State Street
1
State Street
Massachusetts
$27.4M
2
ABG
2
Ally Bridge Group
New York
$6.3M
3
Nuveen Asset Management
3
Nuveen Asset Management
Illinois
$8.58M
4
HIM
4
Hillsdale Investment Management
Ontario, Canada
$4.67M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$17.7M

Top Sellers

1
WP
1
Woodline Partners
California
$0
2
BlackRock
2
BlackRock
New York
$47.9M
3
Millennium Management
3
Millennium Management
New York
$25.6M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$406K
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$29.6M
Name Market Value Shares Shares
Change 		Shares
Change %
CCIA
126
Campbell & Co Investment Adviser
Maryland
$81K 11,959 +11,959 New
AB
127
Amalgamated Bank
New York
$77K 11,451 +316 +3%
EAM
128
Empirical Asset Management
Massachusetts
$68K 10,000 – –
O
129
OrbiMed
New York
$60.9K 9,011,437 – –
Zurich Cantonal Bank
130
Zurich Cantonal Bank
Switzerland
$49K 7,262 – –
AIP
131
Ameritas Investment Partners
Nebraska
$47K 7,067 +1,667 +31%
IA
132
IFP Advisors
Florida
$36K 1,800 +1,800 New
MLICM
133
Metropolitan Life Insurance Company (MetLife)
New York
$32.2K 4,758 – –
Osaic Holdings
134
Osaic Holdings
Arizona
$22K 3,235 – –
Royal Bank of Canada
135
Royal Bank of Canada
Ontario, Canada
$18K 2,789 +2,295 +465%
SO
136
STRS Ohio
Ohio
$16K 2,500 – –
Wells Fargo
137
Wells Fargo
California
$10K 1,561 +423 +37%
Simplex Trading
138
Simplex Trading
Illinois
$8K 1,245 -13,438 -92%
CG
139
Cutler Group
California
$8K 1,200 – –
CUAMC
140
China Universal Asset Management Company
China
$6K 910 +910 New
Group One Trading
141
Group One Trading
Illinois
$5K 742 -1,281 -63%
Nisa Investment Advisors
142
Nisa Investment Advisors
Missouri
$5K 692 +82 +13%
LC
143
Lindbrook Capital
California
$3K 445 +445 New
Daiwa Securities Group
144
Daiwa Securities Group
Japan
$2K 246 – –
NSIM
145
North Star Investment Management
Illinois
$1K 150 – –
PA
146
Parallel Advisors
California
$1K 78 – –
Allspring Global Investments
147
Allspring Global Investments
North Carolina
$1K 154 +154 New
S
148
SignatureFD
Georgia
$1K 165 +165 New
Bank of Montreal
149
Bank of Montreal
Ontario, Canada
$127 16,669 -68 -0.4%
WP
150
Woodline Partners
California
– – -3,161,576 Closed
3 4 5
6
7