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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
SO
51
STRS Ohio
Ohio
$4.14M +$2.46M +4,425 +246%
SSA
52
Schonfeld Strategic Advisors
New York
$4.08M +$1.35M +2,427 +65%
Macquarie Group
53
Macquarie Group
Australia
$4.04M
Teacher Retirement System of Texas
54
Teacher Retirement System of Texas
Texas
$3.65M -$21.1K -38 -0.7%
Swiss National Bank
55
Swiss National Bank
Switzerland
$3.29M +$176K +316 +7%
Wells Fargo
56
Wells Fargo
California
$3.27M -$136K -245 -5%
PHP
57
Parkman Healthcare Partners
Connecticut
$3.27M -$379K -682 -12%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$3.22M -$51.2K -92 -2%
CS
59
Credit Suisse
Switzerland
$3.01M +$11.1K +20 +0.4%
PIM
60
Platinum Investment Management
Australia
$2.95M
IC
61
Ikarian Capital
Texas
$2.82M +$2.36M +4,240 New
Marshall Wace
62
Marshall Wace
United Kingdom
$2.64M +$2.2M +3,964 New
ACH
63
ArrowMark Colorado Holdings
Colorado
$2.4M
TD Asset Management
64
TD Asset Management
Ontario, Canada
$2.39M +$734K +1,320 +58%
State of Wisconsin Investment Board
65
State of Wisconsin Investment Board
Wisconsin
$2.31M -$95.6K -172 -5%
MWNA
66
Marshall Wace North America
New York
$2.23M +$1.86M +3,348 New
Jane Street
67
Jane Street
New York
$2.22M +$1.07M +1,931 +138%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$2.14M -$1.9M -3,420 -51%
AllianceBernstein
69
AllianceBernstein
Tennessee
$2.08M
Principal Financial Group
70
Principal Financial Group
Iowa
$2.07M +$1.73M +3,111 New
IBT
71
International Biotechnology Trust
United Kingdom
$1.91M
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$1.86M +$120K +215 +8%
UBS AM
73
UBS AM
Illinois
$1.81M +$116K +209 +8%
Connor, Clark & Lunn Investment Management (CC&L)
74
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.61M -$1.79M -3,216 -57%
AAA
75
Affinity Asset Advisors
New York
$1.33M +$1.11M +2,000 New