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MRSN

Mersana Therapeutics

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
Zurich Cantonal Bank
126
Zurich Cantonal Bank
Switzerland
$193K +$35K +63 +28%
SG Americas Securities
127
SG Americas Securities
New York
$180K -$630K -1,133 -81%
Russell Investments Group
128
Russell Investments Group
United Kingdom
$177K -$240K -431 -62%
BNP Paribas Financial Markets
129
BNP Paribas Financial Markets
France
$175K -$137K -246 -48%
UBS Group
130
UBS Group
Switzerland
$169K +$75.6K +136 +115%
PNC Financial Services Group
131
PNC Financial Services Group
Pennsylvania
$165K +$127K +229 +1,205%
Bank of Montreal
132
Bank of Montreal
Ontario, Canada
$151K +$128K +231 +233%
AA
133
AlphaCentric Advisors
Puerto Rico
$122K +$38.9K +70 +61%
AIP
134
Ameritas Investment Partners
Nebraska
$121K
Pacer Advisors
135
Pacer Advisors
Pennsylvania
$113K +$65.6K +118 +227%
FMT
136
First Mercantile Trust
Tennessee
$107K -$36.7K -66 -29%
Group One Trading
137
Group One Trading
Illinois
$107K +$89K +160 New
CSS
138
Cubist Systematic Strategies
Connecticut
$102K -$678K -1,220 -89%
OSAM
139
O'Shaughnessy Asset Management
Connecticut
$97K +$67.3K +121 +465%
Canada Life
140
Canada Life
Manitoba, Canada
$96K
Simplex Trading
141
Simplex Trading
Illinois
$57K +$47.8K +86 New
CAPTRUST Financial Advisors
142
CAPTRUST Financial Advisors
North Carolina
$53K +$44.5K +80 New
PCM
143
Penserra Capital Management
California
$41K +$35K +63 New
RFWA
144
RPg Family Wealth Advisory
Massachusetts
$25.3K -$20K -36 -49%
TRCT
145
Tower Research Capital (TRC)
New York
$18K -$136K -245 -90%
Royal Bank of Canada
146
Royal Bank of Canada
Ontario, Canada
$11K +$7.23K +13 +325%
Federated Hermes
147
Federated Hermes
Pennsylvania
$5K -$6.19M -11,134 -100%
Daiwa Securities Group
148
Daiwa Securities Group
Japan
$3K +$2.78K +5 New
US Bancorp
149
US Bancorp
Minnesota
$2K +$1.11K +2 New
Osaic Holdings
150
Osaic Holdings
Arizona
$1K