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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
NMC
1
NEA Management Company
Maryland
$18.9M +$202K +2,775 +0.6%
BI
2
BVF Inc
California
$6.39M +$4.49M +61,760 +62%
SCM
3
Sarissa Capital Management
Connecticut
$5.92M
BlackRock
4
BlackRock
New York
$3.84M +$120K +1,651 +2%
O
5
OrbiMed
New York
$2.99M
Vanguard Group
6
Vanguard Group
Pennsylvania
$2.96M -$93.1K -1,281 -2%
BC
7
Boxer Capital
California
$2.66M -$1.17M -16,128 -19%
RSCM
8
Rock Springs Capital Management
Maryland
$2.21M
JP Morgan Chase
9
JP Morgan Chase
New York
$1.47M +$335K +4,601 +14%
Wellington Management Group
10
Wellington Management Group
Massachusetts
$1.37M -$99K -1,361 -4%
RCP
11
Rho Capital Partners
New York
$1.26M
Renaissance Technologies
12
Renaissance Technologies
New York
$1.21M +$1.46M +20,028 +188%
State Street
13
State Street
Massachusetts
$947K +$180K +2,470 +11%
DCM
14
DAFNA Capital Management
California
$793K +$659K +9,060 +82%
Point72 Asset Management
15
Point72 Asset Management
Connecticut
$782K -$494K -6,800 -26%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$765K +$3.42K +47 +0.2%
ACH
17
ArrowMark Colorado Holdings
Colorado
$653K -$5.96M -82,036 -83%
Northern Trust
18
Northern Trust
Illinois
$614K +$536K +7,367 +90%
PAM
19
Panagora Asset Management
Massachusetts
$455K +$553K +7,599 +194%
Fidelity Investments
20
Fidelity Investments
Massachusetts
$406K +$1.31K +18 +0.2%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$382K -$9.45K -130 -1%
SFM
22
Sphera Funds Management
Israel
$316K
OAM
23
Oxford Asset Management
United Kingdom
$280K +$105K +1,441 +26%
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$242K -$40.6K -559 -8%
Marshall Wace
25
Marshall Wace
United Kingdom
$192K -$148K -2,033 -29%