We are live on ! Find out more
MRSN icon

Mersana Therapeutics

Delisted

MRSN was delisted on the 5th of January, 2026.

Name Holding Trade Value Shares
Change
Change in
Stake
Barclays
51
Barclays
United Kingdom
$1.36M +$652K +3,855 +71%
Connor, Clark & Lunn Investment Management (CC&L)
52
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.22M -$340K -2,010 -19%
Citigroup
53
Citigroup
New York
$1.13M -$25.7K -152 -2%
Panagora Asset Management
54
Panagora Asset Management
Massachusetts
$1.12M +$28.4K +168 +2%
Swiss National Bank
55
Swiss National Bank
Switzerland
$1.1M +$25K +148 +2%
Trexquant Investment
56
Trexquant Investment
Connecticut
$924K +$424K +2,511 +66%
RhumbLine Advisers
57
RhumbLine Advisers
Massachusetts
$896K +$35.7K +211 +4%
Macquarie Group
58
Macquarie Group
Australia
$879K -$25.7K -152 -2%
AQR Capital Management
59
AQR Capital Management
Connecticut
$792K +$303K +1,791 +50%
XTX Topco
60
XTX Topco
Cayman Islands
$779K +$470K +2,782 +110%
Fidelity Investments
61
Fidelity Investments
Massachusetts
$723K -$624K -3,694 -43%
BNP Paribas Financial Markets
62
BNP Paribas Financial Markets
France
$719K -$777K -4,600 -48%
T. Rowe Price Associates
63
T. Rowe Price Associates
Maryland
$707K +$57.3K +339 +8%
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$612K +$14.4K +85 +2%
Axa
65
Axa
France
$610K -$870K -5,148 -55%
UBS AM
66
UBS AM
Illinois
$601K +$96K +568 +16%
AllianceBernstein
67
AllianceBernstein
Tennessee
$584K – – –
Squarepoint
68
Squarepoint
New York
$572K +$556K +3,287 +534%
Credit Suisse
69
Credit Suisse
Switzerland
$571K -$35.2K -208 -5%
Qube Research & Technologies (QRT)
70
Qube Research & Technologies (QRT)
United Kingdom
$506K +$211K +1,251 +57%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
71
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$492K -$532K -3,148 -48%
OQS
72
Occudo Quantitative Strategies
Florida
$478K -$206K -1,219 -27%
Voloridge Investment Management
73
Voloridge Investment Management
Florida
$441K -$28.7K -170 -5%
Mackenzie Financial
74
Mackenzie Financial
Ontario, Canada
$432K +$498K +2,948 New
State of Wisconsin Investment Board
75
State of Wisconsin Investment Board
Wisconsin
$427K -$439K -2,595 -47%