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Mersana Therapeutics

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
CG
101
Cutler Group
California
$11K -$53.8K -184 -79%
Osaic Holdings
102
Osaic Holdings
Arizona
$8K +$584 +2 +6%
Nisa Investment Advisors
103
Nisa Investment Advisors
Missouri
$6K -$35.6K -122 -84%
O'Shaughnessy Asset Management
104
O'Shaughnessy Asset Management
Connecticut
$6K – – –
PNC Financial Services Group
105
PNC Financial Services Group
Pennsylvania
$5K -$148K -506 -96%
CAPTRUST Financial Advisors
106
CAPTRUST Financial Advisors
North Carolina
$4K – – –
Simplex Trading
107
Simplex Trading
Illinois
$2K -$1.17K -4 -36%
Daiwa Securities Group
108
Daiwa Securities Group
Japan
$2K +$1.46K +5 +100%
NSIM
109
North Star Investment Management
Illinois
$1K +$1.75K +6 New
Westfield Capital Management
110
Westfield Capital Management
Massachusetts
– -$28.6M -84,352 Closed
GTC
111
Ghost Tree Capital
New York
– -$6.11M -18,000 Closed
CC
112
Commodore Capital
New York
– -$5.83M -17,169 Closed
SCM
113
Sio Capital Management
New York
– -$2.14M -6,290 Closed
STRS Ohio
114
STRS Ohio
Ohio
– -$2.09M -6,150 Closed
Comerica Bank
115
Comerica Bank
Texas
– -$1.61M -5,892 Closed
SCM
116
Silverarc Capital Management
Massachusetts
– -$1.7M -5,005 Closed
Bailard
117
Bailard
California
– -$1.51M -4,440 Closed
AAA
118
Affinity Asset Advisors
New York
– -$1.15M -3,400 Closed
Maven Securities
119
Maven Securities
Jersey
– -$1.17M -3,379 Closed
Qube Research & Technologies (QRT)
120
Qube Research & Technologies (QRT)
United Kingdom
– -$851K -2,507 Closed
HS
121
HighVista Strategies
Massachusetts
– -$814K -2,396 Closed
Caption Management
122
Caption Management
Oklahoma
– -$742K -2,188 Closed
Fidelity International
123
Fidelity International
Bermuda
– -$712K -2,097 Closed
Engineers Gate Manager
124
Engineers Gate Manager
New York
– -$592K -1,744 Closed
Squarepoint
125
Squarepoint
New York
– -$577K -1,700 Closed