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Mersana Therapeutics
MRSN

Overview Fund Activity

135 hedge funds and large institutions have $1.28B invested in Mersana Therapeutics in 2020 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 55 increasing their positions, 37 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
Holders Change
+5
Holders Change %
+3.85%
% of All Funds
2.73%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.16%
New
26
Increased
55
Reduced
37
Closed
21
Calls
$8.81M
Puts
$2.97M
Net Calls
+$5.83M
Net Calls Change
-$787K

Top Buyers

1
Alkeon Capital Management
1
Alkeon Capital Management
New York
$28.9M
2
State Street
2
State Street
Massachusetts
$54.9M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$34M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$19.4M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$70.6M

Top Sellers

1
CCM
1
Consonance Capital Management
New York
$64.6M
2
NMC
2
NEA Management Company
Maryland
$111M
3
MWNA
3
Marshall Wace North America
New York
$0
4
O
4
OrbiMed
New York
$24.7M
5
MIM
5
Monashee Investment Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
ACP
26
Acuta Capital Partners
California
$12.4M +$652K +1,400 +6%
Northern Trust
27
Northern Trust
Illinois
$11.8M +$7.63M +16,387 +181%
Bank of America
28
Bank of America
North Carolina
$11.1M +$2.84M +6,094 +34%
Goldman Sachs
29
Goldman Sachs
New York
$11.1M +$3.05M +6,553 +38%
CS
30
Candriam SCA
Luxembourg
$10.9M -$150K -322 -1%
Citadel Advisors
31
Citadel Advisors
Florida
$7.79M -$3.35M -7,200 -30%
SCM
32
Soleus Capital Management
Connecticut
$7.32M +$7.32M +15,722 New
Nuveen Asset Management
33
Nuveen Asset Management
Illinois
$6.87M -$2.49M -5,351 -27%
AI
34
Atom Investors
Texas
$6.62M +$5.37M +11,538 +430%
Charles Schwab
35
Charles Schwab
California
$6.58M +$4.37M +9,391 +198%
Two Sigma Advisers
36
Two Sigma Advisers
New York
$5.48M +$3.22M +6,916 +142%
SCM
37
Sio Capital Management
New York
$5.43M -$1.49M -3,200 -22%
Federated Hermes
38
Federated Hermes
Pennsylvania
$5.19M +$3.07M +6,589 +145%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$5.18M +$131K +281 +3%
Allianz Asset Management
40
Allianz Asset Management
Germany
$4.4M +$1.77M +3,801 +67%
JPMorgan Chase & Co
41
JPMorgan Chase & Co
New York
$3.89M -$331K -705 -8%
FIA
42
FNY Investment Advisers
New York
$3.72M +$1.03M +2,215 +38%
Axa
43
Axa
France
$3.66M -$1.15M -2,477 -24%
Dimensional Fund Advisors
44
Dimensional Fund Advisors
Texas
$3.64M -$72.2K -155 -2%
B
45
Bailard
California
$3.22M -$335K -720 -9%
Two Sigma Investments
46
Two Sigma Investments
New York
$3.12M -$961K -2,064 -24%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$3.09M +$1.8M +3,876 +140%
DCM
48
DAFNA Capital Management
California
$2.84M -$2.19M -4,696 -43%
Macquarie Group
49
Macquarie Group
Australia
$2.83M – – –
Balyasny Asset Management
50
Balyasny Asset Management
Illinois
$2.83M +$2.83M +6,078 New
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