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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
AAA
51
Affinity Asset Advisors
New York
$1.15M – – –
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$1.09M +$189K +498 +18%
State of Wisconsin Investment Board
53
State of Wisconsin Investment Board
Wisconsin
$1.08M -$171K -452 -12%
AllianceBernstein
54
AllianceBernstein
Tennessee
$978K – – –
Hudson Bay Capital Management
55
Hudson Bay Capital Management
Connecticut
$951K +$1.06M +2,800 New
QF
56
QVT Financial
New York
$851K – – –
Qube Research & Technologies (QRT)
57
Qube Research & Technologies (QRT)
United Kingdom
$851K +$949K +2,507 New
HS
58
HighVista Strategies
Massachusetts
$814K +$907K +2,396 New
TD Asset Management
59
TD Asset Management
Ontario, Canada
$813K -$203K -536 -15%
New York State Common Retirement Fund
60
New York State Common Retirement Fund
New York
$807K +$169K +446 +23%
Barclays
61
Barclays
United Kingdom
$778K -$1.03M -2,722 -54%
Bank of America
62
Bank of America
North Carolina
$750K +$330K +873 +65%
CM
63
Caption Management
Oklahoma
$742K -$2.9M -7,658 -78%
CS
64
Credit Suisse
Switzerland
$736K +$10.6K +28 +1%
Jane Street
65
Jane Street
New York
$712K -$166K -438 -17%
Fidelity International
66
Fidelity International
Bermuda
$712K – – –
AA
67
AlphaCentric Advisors
Puerto Rico
$618K +$227K +600 +49%
EGM
68
Engineers Gate Manager
New York
$592K +$481K +1,270 +268%
UBS AM
69
UBS AM
Illinois
$590K +$58.3K +154 +10%
Squarepoint
70
Squarepoint
New York
$577K -$196K -517 -23%
D.E. Shaw & Co
71
D.E. Shaw & Co
New York
$544K -$1.73M -4,560 -74%
Manulife (Manufacturers Life Insurance)
72
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$541K +$140K +370 +30%
MLICM
73
Metropolitan Life Insurance Company (MetLife)
New York
$537K +$378K +998 +171%
Walleye Capital
74
Walleye Capital
New York
$527K +$588K +1,553 New
AIG
75
American International Group
New York
$524K +$115K +303 +24%