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Mersana Therapeutics

151 hedge funds and large institutions have $1.83B invested in Mersana Therapeutics in 2020 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 54 increasing their positions, 45 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
151
Holders Change
+16
Holders Change %
+11.85%
% of All Funds
2.68%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.11%
New
34
Increased
54
Reduced
45
Closed
18
Calls
$12.1M
Puts
$5.27M
Net Calls
+$6.78M
Net Calls Change
+$946K
Name Holding Trade Value Shares
Change
Shares
Change %
SO
51
STRS Ohio
Ohio
$4.14M +$2.94M +4,425 +246%
SSA
52
Schonfeld Strategic Advisors
New York
$4.08M +$1.61M +2,427 +65%
Macquarie Group
53
Macquarie Group
Australia
$4.04M
Teacher Retirement System of Texas
54
Teacher Retirement System of Texas
Texas
$3.65M -$25.3K -38 -0.7%
Swiss National Bank
55
Swiss National Bank
Switzerland
$3.29M +$210K +316 +7%
Wells Fargo
56
Wells Fargo
California
$3.28M -$163K -245 -5%
PHP
57
Parkman Healthcare Partners
Connecticut
$3.27M -$454K -682 -12%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$3.22M -$61.2K -92 -2%
CS
59
Credit Suisse
Switzerland
$3.01M +$13.3K +20 +0.4%
PIM
60
Platinum Investment Management
Australia
$2.95M
IC
61
Ikarian Capital
Texas
$2.82M +$2.82M +4,240 New
Marshall Wace
62
Marshall Wace
United Kingdom
$2.64M +$2.64M +3,964 New
ACH
63
ArrowMark Colorado Holdings
Colorado
$2.4M
TD Asset Management
64
TD Asset Management
Ontario, Canada
$2.39M +$878K +1,320 +58%
State of Wisconsin Investment Board
65
State of Wisconsin Investment Board
Wisconsin
$2.31M -$114K -172 -5%
MWNA
66
Marshall Wace North America
New York
$2.23M +$2.23M +3,348 New
Jane Street
67
Jane Street
New York
$2.22M +$1.28M +1,931 +138%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$2.14M -$2.28M -3,420 -51%
AllianceBernstein
69
AllianceBernstein
Tennessee
$2.08M
Principal Financial Group
70
Principal Financial Group
Iowa
$2.07M +$2.07M +3,111 New
IBT
71
International Biotechnology Trust
United Kingdom
$1.91M
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$1.86M +$143K +215 +8%
UBS AM
73
UBS AM
Illinois
$1.81M +$139K +209 +8%
Connor, Clark & Lunn Investment Management (CC&L)
74
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.61M -$2.14M -3,216 -57%
AAA
75
Affinity Asset Advisors
New York
$1.33M +$1.33M +2,000 New