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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
GTC
26
Ghost Tree Capital
New York
$6.11M – – –
CC
27
Commodore Capital
New York
$5.83M – – –
Charles Schwab
28
Charles Schwab
California
$5.6M +$641K +1,692 +11%
Fidelity Investments
29
Fidelity Investments
Massachusetts
$5.16M -$5.28M -13,956 -48%
Millennium Management
30
Millennium Management
New York
$4.43M +$583K +1,539 +13%
Allianz Asset Management
31
Allianz Asset Management
Germany
$3.85M +$22.3K +59 +0.5%
Nuveen
32
Nuveen
North Carolina
$3.53M +$265K +701 +7%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$3.38M -$189K -500 -5%
Deutsche Bank
34
Deutsche Bank
Germany
$2.67M -$349K -923 -11%
Citigroup
35
Citigroup
New York
$2.52M -$676K -1,785 -19%
Dimensional Fund Advisors
36
Dimensional Fund Advisors
Texas
$2.39M -$43.2K -114 -2%
SCM
37
Sio Capital Management
New York
$2.14M – – –
SO
38
STRS Ohio
Ohio
$2.09M – – –
Macquarie Group
39
Macquarie Group
Australia
$2.06M – – –
DCM
40
DAFNA Capital Management
California
$1.74M +$60.6K +160 +3%
Morgan Stanley
41
Morgan Stanley
New York
$1.71M +$1.71M +4,518 +854%
SCM
42
Silverarc Capital Management
Massachusetts
$1.7M +$1.52M +4,005 +401%
Swiss National Bank
43
Swiss National Bank
Switzerland
$1.64M -$68.1K -180 -4%
Comerica Bank
44
Comerica Bank
Texas
$1.61M +$818K +2,162 +58%
Rafferty Asset Management
45
Rafferty Asset Management
New York
$1.59M -$1.02M -2,705 -37%
B
46
Bailard
California
$1.51M -$303K -800 -15%
PIM
47
Platinum Investment Management
Australia
$1.51M – – –
Susquehanna International Group
48
Susquehanna International Group
Pennsylvania
$1.5M -$315K -831 -16%
California State Teachers Retirement System (CalSTRS)
49
California State Teachers Retirement System (CalSTRS)
California
$1.29M +$222K +586 +18%
MS
50
Maven Securities
Jersey
$1.17M +$1.28M +3,379 New