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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
Nuveen
26
Nuveen
North Carolina
$797K +$91.5K +1,251 +29%
Acadian Asset Management
27
Acadian Asset Management
Massachusetts
$742K +$81.9K +1,120 +28%
PAM
28
Panagora Asset Management
Massachusetts
$711K -$479K -6,556 -57%
DCM
29
DAFNA Capital Management
California
$621K -$1.15M -15,730 -78%
Dimensional Fund Advisors
30
Dimensional Fund Advisors
Texas
$576K +$112K +1,527 +61%
QP
31
Quilter Plc
United Kingdom
$544K +$278K +3,800 New
Charles Schwab
32
Charles Schwab
California
$488K – – –
Morgan Stanley
33
Morgan Stanley
New York
$436K +$171K +2,340 +333%
Goldman Sachs
34
Goldman Sachs
New York
$368K -$25.7K -352 -12%
California State Teachers Retirement System (CalSTRS)
35
California State Teachers Retirement System (CalSTRS)
California
$317K – – –
AG
36
Algert Global
California
$298K +$38.9K +532 +34%
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$266K +$7.17K +98 +6%
UBS Group
38
UBS Group
Switzerland
$261K +$49.6K +679 +60%
Barclays
39
Barclays
United Kingdom
$248K +$41K +561 +48%
Wells Fargo
40
Wells Fargo
California
$237K -$24.6K -337 -17%
Bank of America
41
Bank of America
North Carolina
$227K -$3.07K -42 -3%
Two Sigma Advisers
42
Two Sigma Advisers
New York
$214K +$4.39K +60 +4%
Assenagon Asset Management
43
Assenagon Asset Management
Luxembourg
$196K +$100K +1,371 New
Two Sigma Investments
44
Two Sigma Investments
New York
$176K -$251K -3,438 -74%
California Public Employees Retirement System
45
California Public Employees Retirement System
California
$147K +$75.2K +1,028 New
PWLP
46
Prio Wealth Limited Partnership
Massachusetts
$135K – – –
AIG
47
American International Group
New York
$129K -$512 -7 -0.8%
Wellington Management Group
48
Wellington Management Group
Massachusetts
$121K -$2.48M -33,876 -98%
QSS
49
Quantitative Systematic Strategies
Florida
$121K +$62K +848 New
VOYA Investment Management
50
VOYA Investment Management
Georgia
$109K +$17.3K +236 +45%