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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 %
Nomura Holdings
51
Nomura Holdings
Japan
$609K 97,865 +97,865 New
Barclays
52
Barclays
United Kingdom
$561K 90,119 +57,103 +173%
California State Teachers Retirement System (CalSTRS)
53
California State Teachers Retirement System (CalSTRS)
California
$543K 87,246 +3,536 +4%
GCP
54
GSA Capital Partners
United Kingdom
$542K 87,065 +87,065 New
Voloridge Investment Management
55
Voloridge Investment Management
Florida
$526K 84,616 -11,835 -12%
RhumbLine Advisers
56
RhumbLine Advisers
Massachusetts
$502K 80,777 -1,966 -2%
AllianceBernstein
57
AllianceBernstein
Tennessee
$480K 77,100 +5,100 +7%
Deutsche Bank
58
Deutsche Bank
Germany
$479K 77,012 -27,195 -26%
JF
59
Jump Financial
Illinois
$453K 72,900 +72,900 New
State of Wisconsin Investment Board
60
State of Wisconsin Investment Board
Wisconsin
$445K 71,600 – –
CS
61
Credit Suisse
Switzerland
$415K 66,721 +14,625 +28%
Squarepoint
62
Squarepoint
New York
$415K 66,672 +66,672 New
QF
63
QVT Financial
New York
$390K 62,657 – –
Walleye Trading
64
Walleye Trading
New York
$384K 61,715 +38,065 +161%
Qube Research & Technologies (QRT)
65
Qube Research & Technologies (QRT)
United Kingdom
$359K 57,757 +57,757 New
New York State Common Retirement Fund
66
New York State Common Retirement Fund
New York
$322K 51,808 -56 -0.1%
Jane Street
67
Jane Street
New York
$320K 51,523 +5,891 +13%
TRSOTSOK
68
Teachers Retirement System of the State of Kentucky
Kentucky
$298K 47,980 – –
UBS AM
69
UBS AM
Illinois
$270K 43,419 – –
Bank of America
70
Bank of America
North Carolina
$266K 42,847 -34,538 -45%
Wells Fargo
71
Wells Fargo
California
$259K 41,742 +36,382 +679%
TI
72
Trexquant Investment
Connecticut
$257K 41,317 +41,317 New
AIG
73
American International Group
New York
$237K 38,034 -1,138 -3%
DTL
74
Dynamic Technology Lab
Singapore
$204K 32,871 +32,871 New
JPMorgan Chase & Co
75
JPMorgan Chase & Co
New York
$197K 31,582 +64 +0.2%
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