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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 %
PPA
51
Parametric Portfolio Associates
Washington
$76K 13,348 -44,889 -77%
AllianceBernstein
52
AllianceBernstein
Tennessee
$75K 13,100 – –
Deutsche Bank
53
Deutsche Bank
Germany
$68K 11,912 -43,142 -78%
New York State Common Retirement Fund
54
New York State Common Retirement Fund
New York
$67K 11,700 – –
Manulife (Manufacturers Life Insurance)
55
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$67K 11,666 +11,666 New
SSA
56
Schonfeld Strategic Advisors
New York
$60K 10,500 +10,500 New
Prudential Financial
57
Prudential Financial
New Jersey
$58K 10,208 +10,208 New
BNP Paribas Financial Markets
58
BNP Paribas Financial Markets
France
$49.6K 8,648 +5,439 +169%
Citigroup
59
Citigroup
New York
$41K 7,197 +4,876 +210%
Legal & General Group
60
Legal & General Group
United Kingdom
$34K 5,995 – –
Bank of Montreal
61
Bank of Montreal
Ontario, Canada
$26K 4,561 +1,382 +43%
Royal Bank of Canada
62
Royal Bank of Canada
Ontario, Canada
$19K 3,282 +2,669 +435%
AIP
63
Ameritas Investment Partners
Nebraska
$17K 3,004 – –
CSS
64
Cubist Systematic Strategies
Connecticut
$13K 2,220 -2,127 -49%
LC
65
Lindbrook Capital
California
$11K 2,000 +2,000 New
MAM
66
Meeder Asset Management
Ohio
$8K 1,394 -607 -30%
TRCT
67
Tower Research Capital (TRC)
New York
$4K 774 -6,794 -90%
OSAM
68
O'Shaughnessy Asset Management
Connecticut
$4K 652 +652 New
LTFS
69
Ladenburg Thalmann Financial Services
Florida
$3K 450 – –
Federated Hermes
70
Federated Hermes
Pennsylvania
$1K 8 -30 -79%
BC
71
Boxer Capital
California
– – -1,680,800 Closed
ACH
72
ArrowMark Colorado Holdings
Colorado
– – -413,525 Closed
SFM
73
Sphera Funds Management
Israel
– – -200,000 Closed
Jacobs Levy Equity Management
74
Jacobs Levy Equity Management
New Jersey
– – -152,904 Closed
Marshall Wace
75
Marshall Wace
United Kingdom
– – -121,543 Closed
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