MRSN icon

Mersana Therapeutics
MRSN

Overview Fund Activity

125 hedge funds and large institutions have $526M invested in Mersana Therapeutics in 2024 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 33 increasing their positions, 37 reducing their positions, and 19 closing their positions.

Holders
125
Holders Change
+19
Holders Change %
+17.92%
% of All Funds
1.81%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
38
Increased
33
Reduced
37
Closed
19
Calls
$366K
Puts
$2.35M
Net Calls
-$1.98M
Net Calls Change
-$1.94M

Top Buyers

1
State Street
1
State Street
Massachusetts
$24.6M
2
WP
2
Woodline Partners
California
$13.1M
3
CAM
3
Cormorant Asset Management
Massachusetts
$11.6M
4
Citadel Advisors
4
Citadel Advisors
Florida
$15.5M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$6.39M

Top Sellers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$16.4M
2
Morgan Stanley
2
Morgan Stanley
New York
$13.2M
3
SCM
3
Silverarc Capital Management
Massachusetts
$13.3M
4
NI
4
Nextech Invest
Switzerland
$17.3M
5
Millennium Management
5
Millennium Management
New York
$6.75M
Name Market Value Shares Shares
Change 		Shares
Change %
OCA
26
Octagon Capital Advisors
New York
$4.48M 1,000,000 +1,000,000 New
Qube Research & Technologies (QRT)
27
Qube Research & Technologies (QRT)
United Kingdom
$4.3M 959,695 +959,695 New
Northern Trust
28
Northern Trust
Illinois
$4.23M 945,171 +13,765 +1%
Jacobs Levy Equity Management
29
Jacobs Levy Equity Management
New Jersey
$3.63M 809,879 -120,728 -13%
ABG
30
Ally Bridge Group
New York
$3.59M 801,437 +801,437 New
Goldman Sachs
31
Goldman Sachs
New York
$3.01M 672,607 +527,042 +362%
DTC
32
Deep Track Capital
Connecticut
$2.6M 579,674 +579,674 New
Verition Fund Management
33
Verition Fund Management
Connecticut
$2.53M 564,163 +564,163 New
Wellington Management Group
34
Wellington Management Group
Massachusetts
$2.4M 534,618 +534,618 New
CAM
35
ClariVest Asset Management
California
$2.11M 471,848 +471,848 New
Acadian Asset Management
36
Acadian Asset Management
Massachusetts
$2.1M 468,923 +293,115 +167%
AI
37
Atom Investors
Texas
$1.97M 439,232 -335,427 -43%
UOC
38
UBS O'Connor
Illinois
$1.95M 434,293 -121,352 -22%
Citigroup
39
Citigroup
New York
$1.86M 414,848 +398,874 +2,497%
Barclays
40
Barclays
United Kingdom
$1.83M 409,218 +257,154 +169%
Bank of New York Mellon
41
Bank of New York Mellon
New York
$1.7M 378,737 -7,922 -2%
Jane Street
42
Jane Street
New York
$1.66M 370,633 -390 -0.1%
Rafferty Asset Management
43
Rafferty Asset Management
New York
$1.65M 368,434 +368,434 New
Fidelity Investments
44
Fidelity Investments
Massachusetts
$1.46M 325,597 -210,031 -39%
Invesco
45
Invesco
Georgia
$1.45M 324,410 +275,680 +566%
MIM
46
Monashee Investment Management
Massachusetts
$1.39M 310,000 +310,000 New
Charles Schwab
47
Charles Schwab
California
$1.33M 295,872 -12,200 -4%
UBS Group
48
UBS Group
Switzerland
$1.3M 289,667 +136,391 +89%
CSS
49
Cubist Systematic Strategies
Connecticut
$1.07M 239,143 +123,487 +107%
PAM
50
Panagora Asset Management
Massachusetts
$1.06M 236,042 -15,340 -6%
1
2
3 4 5