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Mersana Therapeutics
MRSN

Overview Fund Activity

65 hedge funds and large institutions have $194M invested in Mersana Therapeutics in 2019 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 26 increasing their positions, 9 reducing their positions, and 4 closing their positions.

Holders
65
Holders Change
+17
Holders Change %
+35.42%
% of All Funds
1.41%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
21
Increased
26
Reduced
9
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
NMC
1
NEA Management Company
Maryland
$62.6M
2
SCM
2
Sarissa Capital Management
Connecticut
$19.7M
3
BI
3
BVF Inc
California
$13.2M
4
EC
4
EcoR1 Capital
California
$12.1M
5
O
5
OrbiMed
New York
$9.95M

Top Sellers

1
Fidelity International
1
Fidelity International
Bermuda
$0
2
JG
2
Jefferies Group
New York
$0
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$36K
5
TRCT
5
Tower Research Capital (TRC)
New York
$8K
Name Market Value Shares Shares
Change 		Shares
Change %
HP
26
Hikari Power
Japan
$475K 90,246 +4,850 +6%
CH
27
CVI Holdings
Delaware
$442K 83,969 +83,969 New
Two Sigma Investments
28
Two Sigma Investments
New York
$362K 68,791 +866 +1%
ECM
29
ExodusPoint Capital Management
New York
$287K 54,498 +54,498 New
SIM
30
Spark Investment Management
New York
$277K 52,800 +3,600 +7%
Allianz Asset Management
31
Allianz Asset Management
Germany
$269K 51,173 +29,527 +136%
BCM
32
Bridgeway Capital Management
Texas
$262K 49,800 +49,800 New
Citadel Advisors
33
Citadel Advisors
Florida
$245K 46,538 -2,504 -5%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$204K 38,744 -459 -1%
M&T Bank
35
M&T Bank
New York
$203K 38,599 +38,599 New
Charles Schwab
36
Charles Schwab
California
$184K 34,850 +10,350 +42%
Bank of America
37
Bank of America
North Carolina
$183K 34,713 +2,906 +9%
Marshall Wace
38
Marshall Wace
United Kingdom
$141K 26,741 +26,741 New
TCIM
39
TIAA CREF Investment Management
New York
$140K 26,607 +143 +0.5%
ARTA
40
A.R.T. Advisors
New York
$136K 25,929 +25,929 New
Goldman Sachs
41
Goldman Sachs
New York
$128K 24,261 -5,296 -18%
PWLP
42
Prio Wealth Limited Partnership
Massachusetts
$123K 23,529 – –
AG
43
Algert Global
California
$110K 20,933 +20,933 New
TA
44
Teachers Advisors
New York
$107K 20,279 – –
MCM
45
Moore Capital Management
New York
$105K 20,000 +20,000 New
California State Teachers Retirement System (CalSTRS)
46
California State Teachers Retirement System (CalSTRS)
California
$100K 19,058 – –
State of Wisconsin Investment Board
47
State of Wisconsin Investment Board
Wisconsin
$89K 17,000 +4,000 +31%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$88K 16,761 +659 +4%
CSS
49
Cubist Systematic Strategies
Connecticut
$75K 14,248 +9,020 +173%
Barclays
50
Barclays
United Kingdom
$71K 13,553 +9,116 +205%
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