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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
Northern Trust
26
Northern Trust
Illinois
$1.81M -$129K -1,782 -5%
AAA
27
Affinity Asset Advisors
New York
$1.54M -$674K -9,320 -23%
Two Sigma Investments
28
Two Sigma Investments
New York
$1.5M +$1.53M +21,230 +244%
Two Sigma Advisers
29
Two Sigma Advisers
New York
$1.45M +$1.63M +22,540 +362%
Millennium Management
30
Millennium Management
New York
$1.39M -$2.36M -32,632 -54%
UOC
31
UBS O'Connor
Illinois
$1.09M +$318K +4,400 +25%
Wellington Management Group
32
Wellington Management Group
Massachusetts
$1.07M -$5.06K -70 -0.3%
CAM
33
ClariVest Asset Management
California
$1.01M +$82.9K +1,146 +6%
Jacobs Levy Equity Management
34
Jacobs Levy Equity Management
New Jersey
$976K -$938K -12,971 -40%
BCM
35
Bridgeway Capital Management
Texas
$956K +$703K +9,728 +105%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$910K +$214K +2,964 +20%
Barclays
37
Barclays
United Kingdom
$749K -$106K -1,460 -9%
AI
38
Atom Investors
Texas
$735K -$213K -2,952 -17%
BNP Paribas Financial Markets
39
BNP Paribas Financial Markets
France
$676K +$738K +10,214 +316%
Jane Street
40
Jane Street
New York
$638K -$154K -2,132 -14%
Charles Schwab
41
Charles Schwab
California
$628K +$48.4K +670 +6%
SFI
42
Susquehanna Fundamental Investments
Pennsylvania
$620K +$216K +2,983 +32%
HF
43
HRT Financial
New York
$521K +$751K +10,388 New
Squarepoint
44
Squarepoint
New York
$508K +$731K +10,112 New
Fidelity Investments
45
Fidelity Investments
Massachusetts
$493K -$232K -3,208 -25%
PAM
46
Panagora Asset Management
Massachusetts
$475K +$506 +7 +0.1%
AllianceBernstein
47
AllianceBernstein
Tennessee
$374K +$49.9K +690 +10%
Federated Hermes
48
Federated Hermes
Pennsylvania
$373K +$536K +7,413 +105,900%
HP
49
HealthInvest Partners
Sweden
$372K +$246K +3,396 +85%
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$354K -$8.31K -115 -2%