MRSN icon

Mersana Therapeutics
MRSN

Overview Fund Activity

70 hedge funds and large institutions have $203M invested in Mersana Therapeutics in 2019 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 24 increasing their positions, 22 reducing their positions, and 19 closing their positions.

Holders
70
Holders Change
-6
Holders Change %
-7.89%
% of All Funds
1.38%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.06%
New
13
Increased
24
Reduced
22
Closed
19
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
VMI
1
VHCP Management III
New York
$8.95M
2
VMI
2
VHCP Management II
New York
$5.29M
3
GTC
3
Ghost Tree Capital
New York
$4.58M
4
Millennium Management
4
Millennium Management
New York
$4.6M
5
O
5
OrbiMed
New York
$11.9M

Top Sellers

1
BI
1
BVF Inc
California
$6.77M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$121K
3
BC
3
Boxer Capital
California
$0
4
DCM
4
DAFNA Capital Management
California
$621K
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$860K
Name Market Value Shares Shares
Change 		Shares
Change %
Nuveen Asset Management
26
Nuveen Asset Management
Illinois
$797K 139,081 +31,272 +29%
Acadian Asset Management
27
Acadian Asset Management
Massachusetts
$742K 129,596 +28,001 +28%
PAM
28
Panagora Asset Management
Massachusetts
$711K 124,158 -163,896 -57%
DCM
29
DAFNA Capital Management
California
$621K 108,463 -393,273 -78%
Dimensional Fund Advisors
30
Dimensional Fund Advisors
Texas
$576K 100,472 +38,181 +61%
QP
31
Quilter Plc
United Kingdom
$544K 95,000 +95,000 New
Charles Schwab
32
Charles Schwab
California
$488K 85,045 – –
Morgan Stanley
33
Morgan Stanley
New York
$436K 76,048 +58,506 +334%
Goldman Sachs
34
Goldman Sachs
New York
$368K 64,291 -8,812 -12%
California State Teachers Retirement System (CalSTRS)
35
California State Teachers Retirement System (CalSTRS)
California
$317K 55,293 – –
AG
36
Algert Global
California
$298K 52,031 +13,300 +34%
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$266K 46,351 +2,448 +6%
UBS Group
38
UBS Group
Switzerland
$261K 45,464 +16,952 +59%
Barclays
39
Barclays
United Kingdom
$248K 43,241 +14,025 +48%
Wells Fargo
40
Wells Fargo
California
$237K 41,395 -8,440 -17%
Bank of America
41
Bank of America
North Carolina
$227K 39,583 -1,050 -3%
Two Sigma Advisers
42
Two Sigma Advisers
New York
$214K 37,400 +1,500 +4%
Assenagon Asset Management
43
Assenagon Asset Management
Luxembourg
$196K 34,274 +34,274 New
Two Sigma Investments
44
Two Sigma Investments
New York
$176K 30,699 -85,961 -74%
California Public Employees Retirement System
45
California Public Employees Retirement System
California
$147K 25,700 +25,700 New
PWLP
46
Prio Wealth Limited Partnership
Massachusetts
$135K 23,529 – –
AIG
47
American International Group
New York
$129K 22,488 -189 -0.8%
Wellington Management Group
48
Wellington Management Group
Massachusetts
$121K 21,037 -846,879 -98%
QSS
49
Quantitative Systematic Strategies
Florida
$121K 21,204 +21,204 New
VOYA Investment Management
50
VOYA Investment Management
Georgia
$109K 18,967 +5,898 +45%
1
2
3 4