MRSN icon

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 %
Bank of America
26
Bank of America
North Carolina
$1.87M 990,036 +830,263 +520%
Northern Trust
27
Northern Trust
Illinois
$1.76M 933,491 +32,870 +4%
Qube Research & Technologies (QRT)
28
Qube Research & Technologies (QRT)
United Kingdom
$1.66M 877,043 -115,522 -12%
Wellington Management Group
29
Wellington Management Group
Massachusetts
$1.17M 618,305 +85,439 +16%
UOC
30
UBS O'Connor
Illinois
$1.08M 570,029 +25,736 +5%
HP
31
HealthInvest Partners
Sweden
$1.02M 538,621 +353,721 +191%
Balyasny Asset Management
32
Balyasny Asset Management
Illinois
$1.01M 535,819 +535,819 New
CAM
33
ClariVest Asset Management
California
$1.01M 500,498 – –
Barclays
34
Barclays
United Kingdom
$934K 494,516 +121,799 +33%
Renaissance Technologies
35
Renaissance Technologies
New York
$931K 492,719 -955,500 -66%
Two Sigma Advisers
36
Two Sigma Advisers
New York
$920K 486,800 -232,500 -32%
UBS Group
37
UBS Group
Switzerland
$895K 473,527 +438,544 +1,254%
WP
38
Woodline Partners
California
$819K 433,552 -1,033,759 -70%
Jane Street
39
Jane Street
New York
$789K 417,451 +100,119 +32%
Bank of New York Mellon
40
Bank of New York Mellon
New York
$703K 372,173 -80,656 -18%
PCM
41
Prelude Capital Management
New York
$689K 364,727 +364,727 New
XT
42
XTX Topco
Cayman Islands
$656K 347,255 +225,823 +186%
Charles Schwab
43
Charles Schwab
California
$591K 312,623 -7 -0%
Two Sigma Investments
44
Two Sigma Investments
New York
$567K 300,222 -448,468 -60%
Fidelity Investments
45
Fidelity Investments
Massachusetts
$525K 277,740 +32,332 +13%
GCP
46
GSA Capital Partners
United Kingdom
$514K 271,774 +213,814 +369%
Millennium Management
47
Millennium Management
New York
$491K 259,783 -432,002 -62%
BNP Paribas Financial Markets
48
BNP Paribas Financial Markets
France
$448K 237,198 -98,881 -29%
PAM
49
Panagora Asset Management
Massachusetts
$441K 233,209 -3,016 -1%
Los Angeles Capital Management
50
Los Angeles Capital Management
California
$358K 189,660 +14,240 +8%
1
2
3 4 5