MRSN icon

Mersana Therapeutics
MRSN

Overview Fund Activity

125 hedge funds and large institutions have $526M invested in Mersana Therapeutics in 2024 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 33 increasing their positions, 37 reducing their positions, and 19 closing their positions.

Holders
125
Holders Change
+19
Holders Change %
+17.92%
% of All Funds
1.81%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
38
Increased
33
Reduced
37
Closed
19
Calls
$366K
Puts
$2.35M
Net Calls
-$1.98M
Net Calls Change
-$1.94M

Top Buyers

1
State Street
1
State Street
Massachusetts
$24.6M
2
WP
2
Woodline Partners
California
$13.1M
3
CAM
3
Cormorant Asset Management
Massachusetts
$11.6M
4
Citadel Advisors
4
Citadel Advisors
Florida
$15.5M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$6.39M

Top Sellers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$16.4M
2
Morgan Stanley
2
Morgan Stanley
New York
$13.2M
3
SCM
3
Silverarc Capital Management
Massachusetts
$13.3M
4
NI
4
Nextech Invest
Switzerland
$17.3M
5
Millennium Management
5
Millennium Management
New York
$6.75M
Name Market Value Shares Shares
Change 		Shares
Change %
HPCM
101
Hunter Perkins Capital Management
Illinois
$67K 15,000 -10,700 -42%
Mackenzie Financial
102
Mackenzie Financial
Ontario, Canada
$61.9K 13,819 +13,819 New
HSBC Holdings
103
HSBC Holdings
United Kingdom
$56.5K 12,608 +12,608 New
FRM
104
Fox Run Management
Connecticut
$54.9K 12,261 +12,261 New
Victory Capital Management
105
Victory Capital Management
Texas
$54.2K 12,087 -645 -5%
I
106
InceptionR
California
$50.1K 11,188 +11,188 New
California State Teachers Retirement System (CalSTRS)
107
California State Teachers Retirement System (CalSTRS)
California
$49.9K 11,145 -7,104 -39%
Legal & General Group
108
Legal & General Group
United Kingdom
$49.7K 11,097 -18,430 -62%
AIP
109
Ameritas Investment Partners
Nebraska
$44.3K 9,896 – –
Russell Investments Group
110
Russell Investments Group
United Kingdom
$42.4K 9,453 +8,575 +977%
Simplex Trading
111
Simplex Trading
Illinois
$36K 8,040 +2,223 +38%
MLICM
112
Metropolitan Life Insurance Company (MetLife)
New York
$21K 4,677 +3,119 +200%
AB
113
Amalgamated Bank
New York
$17K 3,769 -7,997 -68%
Osaic Holdings
114
Osaic Holdings
Arizona
$16.9K 3,778 -57 -1%
Royal Bank of Canada
115
Royal Bank of Canada
Ontario, Canada
$11K 2,548 -32,315 -93%
SO
116
STRS Ohio
Ohio
$10K 2,400 -100 -4%
Pacer Advisors
117
Pacer Advisors
Pennsylvania
$7.69K 1,716 +1,716 New
TRCT
118
Tower Research Capital (TRC)
New York
$3.67K 820 -23,713 -97%
PNC Financial Services Group
119
PNC Financial Services Group
Pennsylvania
$896 200 – –
Federated Hermes
120
Federated Hermes
Pennsylvania
$788 176 +176 New
NSIM
121
North Star Investment Management
Illinois
$672 150 – –
AWM
122
Avior Wealth Management
Nebraska
$98 22 +22 New
FFA
123
Frazier Financial Advisors
Ohio
$23 5 +5 New
FFA
124
Farther Finance Advisors
California
$4 1 – –
PCM
125
Philosophy Capital Management
California
– – -1,264,567 Closed
2 3 4
5
6