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Mersana Therapeutics
MRSN

Overview Fund Activity

122 hedge funds and large institutions have $436M invested in Mersana Therapeutics in 2021 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 45 increasing their positions, 24 reducing their positions, and 16 closing their positions.

Holders
122
Holders Change
+12
Holders Change %
+10.91%
% of All Funds
1.88%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
30
Increased
45
Reduced
24
Closed
16
Calls
$92K
Puts
$1.03M
Net Calls
-$938K
Net Calls Change
-$588K

Top Buyers

1
BCLSI
1
Bain Capital Life Sciences Investors
Massachusetts
$33.5M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$5.09M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$4.01M
4
Morgan Stanley
4
Morgan Stanley
New York
$7.64M
5
BNP Paribas Financial Markets
5
BNP Paribas Financial Markets
France
$3.85M

Top Sellers

1
PAMS
1
Pictet Asset Management (Switzerland)
Switzerland
$0
2
Alkeon Capital Management
2
Alkeon Capital Management
New York
$0
3
BlackRock
3
BlackRock
New York
$46.5M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$31.2M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$712K
Name Market Value Shares Shares
Change 		Shares
Change %
Teacher Retirement System of Texas
101
Teacher Retirement System of Texas
Texas
$67K 10,819 +10,819 New
Principal Financial Group
102
Principal Financial Group
Iowa
$65K 10,511 -15,502 -60%
EAM
103
Empirical Asset Management
Massachusetts
$62K 10,000 +10,000 New
Zurich Cantonal Bank
104
Zurich Cantonal Bank
Switzerland
$61K 9,826 -266 -3%
MLICM
105
Metropolitan Life Insurance Company (MetLife)
New York
$59.2K 9,522 -5,430 -36%
PHK
106
Point72 Hong Kong
Hong Kong
$57K 9,173 +9,173 New
Ensign Peak Advisors
107
Ensign Peak Advisors
Utah
$56K 9,040 +9,040 New
DFCM
108
Dark Forest Capital Management
Puerto Rico
$46K 7,421 +7,421 New
AIP
109
Ameritas Investment Partners
Nebraska
$34K 5,400 – –
Canada Life
110
Canada Life
Manitoba, Canada
$23K 3,638 – –
SO
111
STRS Ohio
Ohio
$15K 2,500 +2,500 New
Group One Trading
112
Group One Trading
Illinois
$8K 1,323 -2,526 -66%
PA
113
Parallel Advisors
California
$8K 1,276 +1,276 New
CG
114
Cutler Group
California
$7K 1,200 – –
Osaic Holdings
115
Osaic Holdings
Arizona
$5K 877 – –
Nisa Investment Advisors
116
Nisa Investment Advisors
Missouri
$3K 610 – –
PNC Financial Services Group
117
PNC Financial Services Group
Pennsylvania
$3K 478 – –
CAPTRUST Financial Advisors
118
CAPTRUST Financial Advisors
North Carolina
$2K 358 -70 -16%
Daiwa Securities Group
119
Daiwa Securities Group
Japan
$2K 246 – –
NSIM
120
North Star Investment Management
Illinois
$1K 150 – –
Carson Wealth (CWM LLC)
121
Carson Wealth (CWM LLC)
Nebraska
$1K 109 +109 New
Manulife (Manufacturers Life Insurance)
122
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$240 38,574 +521 +1%
PAMS
123
Pictet Asset Management (Switzerland)
Switzerland
– – -2,237,868 Closed
Alkeon Capital Management
124
Alkeon Capital Management
New York
– – -1,799,838 Closed
Marshall Wace
125
Marshall Wace
United Kingdom
– – -384,736 Closed
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