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Mersana Therapeutics
MRSN

Overview Fund Activity

106 hedge funds and large institutions have $273M invested in Mersana Therapeutics in 2023 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 33 increasing their positions, 35 reducing their positions, and 40 closing their positions.

Holders
106
Holders Change
-22
Holders Change %
-17.19%
% of All Funds
1.55%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
19
Increased
33
Reduced
35
Closed
40
Calls
$962K
Puts
$1M
Net Calls
-$41K
Net Calls Change
-$1.53M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$19.2M
2
NI
2
Nextech Invest
Switzerland
$13.9M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$22.5M
4
ACP
4
Acuta Capital Partners
California
$5.49M
5
SCM
5
Silverarc Capital Management
Massachusetts
$14.9M

Top Sellers

1
BG
1
Bellevue Group
Switzerland
$0
2
AAA
2
Affinity Asset Advisors
New York
$2.32M
3
CC
3
Commodore Capital
New York
$0
4
Walleye Capital
4
Walleye Capital
New York
$0
5
BC
5
Boxer Capital
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Wells Fargo
76
Wells Fargo
California
$71.5K 30,831 +7,806 +34%
Legal & General Group
77
Legal & General Group
United Kingdom
$68.5K 29,527 -23,635 -44%
State Board of Administration of Florida Retirement System
78
State Board of Administration of Florida Retirement System
Florida
$66.8K 28,800 +28,800 New
HPCM
79
Hunter Perkins Capital Management
Illinois
$60K 25,700 -11,300 -31%
PMEF
80
Point72 Middle East FZE
United Arab Emirates
$59.2K 25,511 +1,167 +5%
PFCS
81
Pale Fire Capital SE
Czech Republic
$58.9K 25,400 – –
TRCT
82
Tower Research Capital (TRC)
New York
$56.9K 24,533 -23,776 -49%
PWLP
83
Prio Wealth Limited Partnership
Massachusetts
$54.6K 23,529 – –
JRP
84
Jasper Ridge Partners
California
$53.6K 23,100 – –
ProShare Advisors
85
ProShare Advisors
Maryland
$42.6K 18,350 -3,200 -15%
California State Teachers Retirement System (CalSTRS)
86
California State Teachers Retirement System (CalSTRS)
California
$42.3K 18,249 -80,710 -82%
Nisa Investment Advisors
87
Nisa Investment Advisors
Missouri
$40.9K 17,643 +14,600 +480%
Citigroup
88
Citigroup
New York
$37.1K 15,974 +14,239 +821%
Ohio Public Employees Retirement System (OPERS)
89
Ohio Public Employees Retirement System (OPERS)
Ohio
$36.7K 15,800 +15,800 New
GC
90
Grimes & Company
Massachusetts
$36.3K 15,662 -474 -3%
Squarepoint
91
Squarepoint
New York
$31.7K 13,668 +13,668 New
Victory Capital Management
92
Victory Capital Management
Texas
$29.5K 12,732 +12,732 New
BCM
93
Bayesian Capital Management
New York
$27.6K 11,900 +11,900 New
GCM
94
Graham Capital Management
Connecticut
$27.4K 11,811 -35,013 -75%
AB
95
Amalgamated Bank
New York
$27K 11,766 -913 -7%
QT
96
Quantbot Technologies
New York
$25.4K 10,945 +10,945 New
AIP
97
Ameritas Investment Partners
Nebraska
$23K 9,896 – –
Simplex Trading
98
Simplex Trading
Illinois
$13K 5,817 -5,453 -48%
Osaic Holdings
99
Osaic Holdings
Arizona
$8.89K 3,835 -92 -2%
SO
100
STRS Ohio
Ohio
$5K 2,500 – –
2 3
4
5 6