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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
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$1.55M +$965K +23,984 +885%
UOC
27
UBS O'Connor
Illinois
$1.29M +$417K +10,369 +87%
Fidelity Investments
28
Fidelity Investments
Massachusetts
$1.24M -$71.1K -1,767 -8%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$897K +$17.5K +436 +3%
Jane Street
30
Jane Street
New York
$861K +$158K +3,921 +36%
Charles Schwab
31
Charles Schwab
California
$715K +$22K +547 +5%
RAM
32
Readystate Asset Management
Illinois
$684K +$475K +11,802 New
PAM
33
Panagora Asset Management
Massachusetts
$583K -$684 -17 -0.2%
BCM
34
Bridgeway Capital Management
Texas
$539K -$562K -13,976 -60%
Los Angeles Capital Management
35
Los Angeles Capital Management
California
$458K
Acadian Asset Management
36
Acadian Asset Management
Massachusetts
$407K -$287K -7,131 -50%
Two Sigma Investments
37
Two Sigma Investments
New York
$398K +$35.8K +891 +15%
Bank of America
38
Bank of America
North Carolina
$376K +$71.9K +1,788 +38%
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$371K
Marshall Wace
40
Marshall Wace
United Kingdom
$366K
UBS Group
41
UBS Group
Switzerland
$356K +$155K +3,853 +169%
Susquehanna International Group
42
Susquehanna International Group
Pennsylvania
$354K -$45.2K -1,123 -16%
Barclays
43
Barclays
United Kingdom
$353K +$190K +4,717 +345%
Two Sigma Advisers
44
Two Sigma Advisers
New York
$351K -$337K -8,372 -58%
Macquarie Group
45
Macquarie Group
Australia
$348K
FIA
46
Foundations Investment Advisors
Arizona
$345K +$164K +4,080 New
Goldman Sachs
47
Goldman Sachs
New York
$338K -$308K -7,659 -57%
Amundi
48
Amundi
France
$309K +$154K +3,822 New
AllianceBernstein
49
AllianceBernstein
Tennessee
$274K -$20.2K -503 -10%
CSS
50
Cubist Systematic Strategies
Connecticut
$268K +$88.3K +2,196 +90%