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 %
MIM
76
MetLife Investment Management
New Jersey
$224K 49,899 +3,257 +7%
Manulife (Manufacturers Life Insurance)
77
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$189K 42,117 +460 +1%
Marshall Wace
78
Marshall Wace
United Kingdom
$172K 38,433 -119,367 -76%
Wells Fargo
79
Wells Fargo
California
$169K 37,625 +6,794 +22%
New York State Common Retirement Fund
80
New York State Common Retirement Fund
New York
$166K 37,155 -94 -0.3%
VOYA Investment Management
81
VOYA Investment Management
Georgia
$164K 36,527 -9,506 -21%
GCP
82
GSA Capital Partners
United Kingdom
$158K 35,255 +35,255 New
XT
83
XTX Topco
Cayman Islands
$150K 33,539 +33,539 New
SG Americas Securities
84
SG Americas Securities
New York
$150K 33,513 -5,713 -15%
Principal Financial Group
85
Principal Financial Group
Iowa
$142K 31,775 -1,702 -5%
Walleye Trading
86
Walleye Trading
New York
$141K 31,526 +31,526 New
Dimensional Fund Advisors
87
Dimensional Fund Advisors
Texas
$140K 31,243 -70,422 -69%
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
$113K 27,402 -1,398 -5%
AIM
89
Aigen Investment Management
New York
$110K 24,530 +24,530 New
PWLP
90
Prio Wealth Limited Partnership
Massachusetts
$105K 23,529 – –
JRP
91
Jasper Ridge Partners
California
$103K 23,100 – –
ProShare Advisors
92
ProShare Advisors
Maryland
$89.2K 19,919 +1,569 +9%
NIM
93
NEOS Investment Management
Connecticut
$87.2K 19,465 +19,465 New
Ameriprise
94
Ameriprise
Minnesota
$80.2K 17,910 -23,094 -56%
Nisa Investment Advisors
95
Nisa Investment Advisors
Missouri
$79.5K 17,736 +93 +0.5%
EFM
96
E Fund Management
China
$78K 17,411 +17,411 New
Prudential Financial
97
Prudential Financial
New Jersey
$77.7K 17,335 +17,335 New
OAM
98
Oxford Asset Management
United Kingdom
$74.3K 16,586 +16,586 New
JF
99
Jump Financial
Illinois
$72.8K 16,261 +16,261 New
GC
100
Grimes & Company
Massachusetts
$68.8K 15,347 -315 -2%
2 3
4
5 6