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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
CSS
51
Cubist Systematic Strategies
Connecticut
$552K -$626K -6,659 -58%
California State Teachers Retirement System (CalSTRS)
52
California State Teachers Retirement System (CalSTRS)
California
$470K +$80.4K +855 +27%
AllianceBernstein
53
AllianceBernstein
Tennessee
$415K +$47.4K +504 +16%
UBS AM
54
UBS AM
Illinois
$408K – – –
KCM
55
Kennedy Capital Management
Missouri
$408K +$333K +3,536 New
CS
56
Credit Suisse
Switzerland
$373K +$17.3K +184 +6%
QF
57
QVT Financial
New York
$289K – – –
Bank of America
58
Bank of America
North Carolina
$262K +$83.8K +891 +65%
Balyasny Asset Management
59
Balyasny Asset Management
Illinois
$255K +$101K +1,069 +94%
New York State Common Retirement Fund
60
New York State Common Retirement Fund
New York
$225K -$470 -5 -0.3%
CANY
61
Caxton Associates (New York)
New York
$221K +$180K +1,917 New
SG Americas Securities
62
SG Americas Securities
New York
$220K +$179K +1,902 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
63
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$195K -$1.27M -13,468 -89%
AIG
64
American International Group
New York
$189K +$20.7K +220 +15%
CIC
65
Cornercap Investment Counsel
Georgia
$187K +$152K +1,619 New
Prudential Financial
66
Prudential Financial
New Jersey
$183K +$149K +1,588 New
XT
67
XTX Topco
Cayman Islands
$179K +$108K +1,146 +284%
MIM
68
MetLife Investment Management
New Jersey
$178K +$50.9K +541 +54%
PGH
69
Partners Group Holding
Switzerland
$173K +$141K +1,499 New
Manulife (Manufacturers Life Insurance)
70
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$168K +$18.8K +200 +16%
VEA
71
Virtus ETF Advisers
New York
$161K +$24.5K +260 +23%
Barclays
72
Barclays
United Kingdom
$157K -$28.2K -300 -18%
VOYA Investment Management
73
VOYA Investment Management
Georgia
$153K +$25.8K +274 +26%
Legal & General Group
74
Legal & General Group
United Kingdom
$145K +$23.5K +250 +25%
Invesco
75
Invesco
Georgia
$135K -$3.29K -35 -3%