We are live on ! Find out more
MRSN

Mersana Therapeutics

Delisted

MRSN was delisted on the 5th of January, 2026.

Name Holding Trade Value Shares
Change
Change in
Stake
BNP Paribas Financial Markets
26
BNP Paribas Financial Markets
France
$2.49M -$425K -4,517 -17%
PIM
27
Platinum Investment Management
Australia
$2.29M
UOC
28
UBS O'Connor
Illinois
$2.27M +$1M +10,682 +119%
Wellington Management Group
29
Wellington Management Group
Massachusetts
$2.22M
JP Morgan Chase
30
JP Morgan Chase
New York
$2.08M +$532K +5,661 +46%
Two Sigma Investments
31
Two Sigma Investments
New York
$2.08M -$3.1M -32,978 -65%
FAM
32
Fred Alger Management
New York
$2.08M +$476K +5,063 +39%
Nuveen
33
Nuveen
North Carolina
$2.04M +$536K +5,695 +48%
DCM
34
DAFNA Capital Management
California
$1.88M +$203K +2,160 +15%
Hudson Bay Capital Management
35
Hudson Bay Capital Management
Connecticut
$1.85M -$132K -1,400 -8%
Citadel Advisors
36
Citadel Advisors
Florida
$1.62M -$1.26M -13,411 -49%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$1.59M +$228K +2,424 +21%
EC
38
EcoR1 Capital
California
$1.44M -$58.8K -625 -5%
PP
39
PDT Partners
New York
$1.12M -$318K -3,381 -26%
State of Wisconsin Investment Board
40
State of Wisconsin Investment Board
Wisconsin
$1.11M +$171K +1,817 +23%
Allianz Asset Management
41
Allianz Asset Management
Germany
$1.09M +$100K +1,068 +13%
Squarepoint
42
Squarepoint
New York
$1.05M -$988K -10,505 -54%
Dimensional Fund Advisors
43
Dimensional Fund Advisors
Texas
$965K +$86.5K +920 +12%
GCM
44
Graham Capital Management
Connecticut
$938K +$764K +8,123 New
Swiss National Bank
45
Swiss National Bank
Switzerland
$822K +$158K +1,680 +31%
GCP
46
GSA Capital Partners
United Kingdom
$780K +$339K +3,602 +114%
Macquarie Group
47
Macquarie Group
Australia
$713K
T. Rowe Price Associates
48
T. Rowe Price Associates
Maryland
$646K +$6.77K +72 +1%
RhumbLine Advisers
49
RhumbLine Advisers
Massachusetts
$626K +$209K +2,227 +70%
Fidelity Investments
50
Fidelity Investments
Massachusetts
$570K -$12.5K -133 -3%