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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
IA
1
IFP Advisors
Florida
$87 – – –
NI
2
Nextech Invest
Switzerland
– -$14M -482,689 Closed
BCLSI
3
Bain Capital Life Sciences Investors
Massachusetts
– -$10M -346,545 Closed
RSCM
4
Rock Springs Capital Management
Maryland
– -$4.41M -152,586 Closed
DMKJ
5
David M. Knott Jr
– -$438K -111,686 Closed
Acadian Asset Management
6
Acadian Asset Management
Massachusetts
– -$3.21M -110,882 Closed
AAA
7
Affinity Asset Advisors
New York
– -$2.89M -100,000 Closed
BlackRock
8
BlackRock
New York
– -$2M -69,210 Closed
Bank of America
9
Bank of America
North Carolina
– -$1.9M -65,749 Closed
Millennium Management
10
Millennium Management
New York
– -$1.83M -63,305 Closed
GLF
11
Groupe la Francaise
France
– -$1.78M -61,488 Closed
RC
12
Rangeley Capital
Connecticut
– -$1.65M -57,098 Closed
GF
13
Gabelli Funds
New York
– -$1.37M -47,300 Closed
Geode Capital Management
14
Geode Capital Management
Massachusetts
– -$1.27M -43,920 Closed
CIEC
15
Crédit Industriel et Commercial
France
– -$1.2M -41,392 Closed
AQR Capital Management
16
AQR Capital Management
Connecticut
– -$1.08M -37,264 Closed
Mackenzie Financial
17
Mackenzie Financial
Ontario, Canada
– -$967K -33,834 Closed
YCM
18
Yakira Capital Management
Connecticut
– -$945K -32,663 Closed
AV
19
Alamea Verwaltungs
New Jersey
– -$3.34M -24,165 Closed
Citadel Advisors
20
Citadel Advisors
Florida
– -$651K -22,493 Closed
State Street
21
State Street
Massachusetts
– -$565K -19,543 Closed
Morgan Stanley
22
Morgan Stanley
New York
– -$535K -18,496 Closed
DAM
23
Deltec Asset Management
New York
– -$521K -18,000 Closed
IC
24
IEQ Capital
California
– -$375K -12,955 Closed
XT
25
XTX Topco
Cayman Islands
– -$346K -11,948 Closed