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Mersana Therapeutics
MRSN

Overview Fund Activity

116 hedge funds and large institutions have $219M invested in Mersana Therapeutics in 2024 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 39 increasing their positions, 33 reducing their positions, and 17 closing their positions.

Holders
116
Holders Change
-6
Holders Change %
-4.92%
% of All Funds
1.68%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
12
Increased
39
Reduced
33
Closed
17
Calls
$770K
Puts
$1.23M
Net Calls
-$460K
Net Calls Change
-$704K

Top Buyers

1
NI
1
Nextech Invest
Switzerland
$22.8M
2
BC
2
Boxer Capital
California
$3.43M
3
Citadel Advisors
3
Citadel Advisors
Florida
$8.34M
4
Verition Fund Management
4
Verition Fund Management
Connecticut
$2.46M
5
EAM
5
Exome Asset Management
New York
$2.23M

Top Sellers

1
CAM
1
Cormorant Asset Management
Massachusetts
$0
2
WP
2
Woodline Partners
California
$819K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$931K
4
SCM
4
Silverarc Capital Management
Massachusetts
$3M
5
Morgan Stanley
5
Morgan Stanley
New York
$2.58M
Name Market Value Shares Shares
Change 		Shares
Change %
AllianceBernstein
51
AllianceBernstein
Tennessee
$352K 186,060 – –
Federated Hermes
52
Federated Hermes
Pennsylvania
$347K 183,744 -1,763 -1%
6CM
53
683 Capital Management
New York
$345K 182,793 +182,793 New
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$315K 166,846 -9,217 -5%
Nuveen Asset Management
55
Nuveen Asset Management
Illinois
$286K 151,201 +27,862 +23%
Macquarie Group
56
Macquarie Group
Australia
$284K 150,000 – –
T. Rowe Price Associates
57
T. Rowe Price Associates
Maryland
$188K 99,078 – –
SG Americas Securities
58
SG Americas Securities
New York
$165K 87,233 -51,489 -37%
ETC
59
Exchange Traded Concepts
Oklahoma
$161K 85,006 +41,586 +96%
SPS
60
Susquehanna Portfolio Strategies
Pennsylvania
$156K 82,713 -11,165 -12%
Citigroup
61
Citigroup
New York
$156K 82,312 +56,746 +222%
Squarepoint
62
Squarepoint
New York
$154K 81,629 -171,175 -68%
Susquehanna International Group
63
Susquehanna International Group
Pennsylvania
$141K 74,809 -34,050 -31%
Simplex Trading
64
Simplex Trading
Illinois
$137K 72,844 +34,183 +88%
AG
65
Algert Global
California
$120K 63,483 +18,828 +42%
Mirae Asset Global ETFs Holdings
66
Mirae Asset Global ETFs Holdings
Hong Kong
$119K 63,124 +6,179 +11%
QF
67
QVT Financial
New York
$118K 62,657 – –
CF
68
Corebridge Financial
Texas
$115K 60,655 -375 -0.6%
Invesco
69
Invesco
Georgia
$105K 55,483 +10,427 +23%
Wells Fargo
70
Wells Fargo
California
$90.9K 48,115 +845 +2%
Ameriprise
71
Ameriprise
Minnesota
$86.3K 45,647 +100 +0.2%
Manulife (Manufacturers Life Insurance)
72
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$84.1K 44,473 -2,014 -4%
GCM
73
Graham Capital Management
Connecticut
$80.2K 42,417 -8,553 -17%
VOYA Investment Management
74
VOYA Investment Management
Georgia
$72.4K 38,301 -287 -0.7%
New York State Common Retirement Fund
75
New York State Common Retirement Fund
New York
$70K 37,235 – –
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