MRSN icon

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 %
Northern Trust
26
Northern Trust
Illinois
$16.8M -$106K -159 -0.6%
GTC
27
Ghost Tree Capital
New York
$16M -$12M -18,000 -43%
PI
28
Putnam Investments
Massachusetts
$14.8M +$14.8M +22,316 New
D.E. Shaw & Co
29
D.E. Shaw & Co
New York
$14.5M -$5.53M -8,314 -28%
Two Sigma Advisers
30
Two Sigma Advisers
New York
$13M +$5.2M +7,816 +66%
GPP
31
Great Point Partners
Connecticut
$13M +$13M +19,498 New
Westfield Capital Management
32
Westfield Capital Management
Massachusetts
$12.3M +$12.3M +18,495 New
Nuveen Asset Management
33
Nuveen Asset Management
Illinois
$10.5M +$715K +1,075 +7%
AI
34
Atom Investors
Texas
$10.1M +$626K +941 +7%
Bank of America
35
Bank of America
North Carolina
$10M -$5.88M -8,845 -37%
TCM
36
TimesSquare Capital Management
New York
$9.58M +$9.58M +14,404 New
Charles Schwab
37
Charles Schwab
California
$9.53M +$127K +191 +1%
Bank of New York Mellon
38
Bank of New York Mellon
New York
$7.36M -$50.6K -76 -0.7%
TLP
39
Tri Locum Partners
New York
$7.24M +$7.24M +10,879 New
Allianz Asset Management
40
Allianz Asset Management
Germany
$6.09M -$195K -293 -3%
Deutsche Bank
41
Deutsche Bank
Germany
$6.03M -$17M -25,538 -74%
SCM
42
Soleus Capital Management
Connecticut
$5.5M -$4.95M -7,448 -47%
Axa
43
Axa
France
$5.46M +$220K +331 +4%
Two Sigma Investments
44
Two Sigma Investments
New York
$5.28M +$813K +1,222 +18%
SCM
45
Sio Capital Management
New York
$4.92M -$2.84M -4,273 -37%
Dimensional Fund Advisors
46
Dimensional Fund Advisors
Texas
$4.84M -$351K -527 -7%
JPMorgan Chase & Co
47
JPMorgan Chase & Co
New York
$4.63M -$888K -1,335 -16%
B
48
Bailard
California
$4.6M
FIA
49
FNY Investment Advisers
New York
$4.4M -$921K -1,384 -17%
CC
50
Commodore Capital
New York
$4.23M +$4.23M +6,353 New