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Mersana Therapeutics

76 hedge funds and large institutions have $60.8M invested in Mersana Therapeutics in 2019 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 33 increasing their positions, 22 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
76
Holders Change
-1
Holders Change %
-1.3%
% of All Funds
1.67%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
6
Increased
33
Reduced
22
Closed
7
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
Ameriprise
51
Ameriprise
Minnesota
$31K -$32.5K -816 -51%
Russell Investments Group
52
Russell Investments Group
United Kingdom
$28K +$6.47K +167 +30%
Morgan Stanley
53
Morgan Stanley
New York
$27K -$216K -5,613 -89%
Susquehanna International Group
54
Susquehanna International Group
Pennsylvania
$26K -$34.2K -862 -57%
Ohio Public Employees Retirement System (OPERS)
55
Ohio Public Employees Retirement System (OPERS)
Ohio
$26K -$10.7K -272 -29%
Walleye Trading
56
Walleye Trading
New York
$24K +$2.88K +73 +14%
Walleye Capital
57
Walleye Capital
New York
$23K +$404 +10 +2%
VOYA Investment Management
58
VOYA Investment Management
Georgia
$21K
AllianceBernstein
59
AllianceBernstein
Tennessee
$21K
DTL
60
Dynamic Technology Lab
Singapore
$19K +$19K +471 New
New York State Common Retirement Fund
61
New York State Common Retirement Fund
New York
$18K -$38.5K -1,000 -68%
CS
62
Credit Suisse
Switzerland
$17K +$17K +435 New
CGA
63
Crescent Grove Advisors
Illinois
$16K +$16K +400 New
TRCT
64
Tower Research Capital (TRC)
New York
$12K +$6.69K +169 +126%
Victory Capital Management
65
Victory Capital Management
Texas
$10K +$10K +258 New
Legal & General Group
66
Legal & General Group
United Kingdom
$9K
CSS
67
Cubist Systematic Strategies
Connecticut
$7K -$17.3K -429 -71%
BNP Paribas Financial Markets
68
BNP Paribas Financial Markets
France
$5.07K +$79 +2 +2%
Bank of Montreal
69
Bank of Montreal
Ontario, Canada
$5K +$236 +6 +5%
AIP
70
Ameritas Investment Partners
Nebraska
$5K +$3.42K +82 +216%
Citigroup
71
Citigroup
New York
$4K -$11.8K -274 -75%
MAM
72
Meeder Asset Management
Ohio
$3K +$2.51K +67 +515%
PHK
73
Point72 Hong Kong
Hong Kong
$2K +$2K +41 New
Royal Bank of Canada
74
Royal Bank of Canada
Ontario, Canada
$1K -$1.52K -38 -60%
LTFS
75
Ladenburg Thalmann Financial Services
Florida
$1K