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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
Millennium Management
26
Millennium Management
New York
$1.14M +$1.11M +21,448 +206%
SFM
27
Sphera Funds Management
Israel
$987K +$1.43M +27,611 New
Renaissance Technologies
28
Renaissance Technologies
New York
$867K +$235K +4,542 +23%
Wellington Management Group
29
Wellington Management Group
Massachusetts
$824K -$87.2K -1,686 -7%
D.E. Shaw & Co
30
D.E. Shaw & Co
New York
$779K -$989K -19,119 -47%
HP
31
HealthInvest Partners
Sweden
$765K – – –
GCP
32
GSA Capital Partners
United Kingdom
$727K +$489K +9,461 +87%
Two Sigma Advisers
33
Two Sigma Advisers
New York
$641K -$80.3K -1,552 -8%
WP
34
Woodline Partners
California
$623K +$4.24K +82 +0.5%
Citadel Advisors
35
Citadel Advisors
Florida
$603K -$8.26M -159,608 -90%
UOC
36
UBS O'Connor
Illinois
$586K -$331K -6,400 -28%
BNP Paribas Financial Markets
37
BNP Paribas Financial Markets
France
$516K +$256K +4,958 +52%
Qube Research & Technologies (QRT)
38
Qube Research & Technologies (QRT)
United Kingdom
$497K -$1.1M -21,185 -60%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$495K -$53.7K -1,039 -7%
Verition Fund Management
40
Verition Fund Management
Connecticut
$482K -$2M -38,658 -74%
Charles Schwab
41
Charles Schwab
California
$447K – – –
Fidelity Investments
42
Fidelity Investments
Massachusetts
$428K +$44.6K +863 +8%
PAM
43
Panagora Asset Management
Massachusetts
$343K +$13.4K +259 +3%
Nuveen
44
Nuveen
North Carolina
$332K +$168K +3,241 +54%
Two Sigma Investments
45
Two Sigma Investments
New York
$302K -$185K -3,574 -30%
ECM
46
ExodusPoint Capital Management
New York
$278K +$402K +7,766 New
AllianceBernstein
47
AllianceBernstein
Tennessee
$266K – – –
Federated Hermes
48
Federated Hermes
Pennsylvania
$263K -$52 -1 -0%
Barclays
49
Barclays
United Kingdom
$261K -$645K -12,473 -63%
EAM
50
Exome Asset Management
New York
$250K -$2.08M -40,226 -85%