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Calamos Advisors LLC

SEC CIK
0001316507
Latest filing
Jul 31, 2026

MRX holding history

Marex Group Ltd in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MRX overviewAll 13F holders of MRXFull Q2 2026 holdings

Shares (Q2 2026)
125,108
Value
$7.63M
% of portfolio
<0.1%
Quarters held
6
Since Q4 2024
Holdings of MRX by Calamos Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026125,108$7.63M<0.1%+14,994+13.6%AddedHolders
Q1 2026110,114$4.91M<0.1%+26,908+32.3%AddedHolders
Q4 202583,206$3.19M<0.1%+83,206NewHolders
Q3 20250$00.0%−38,075−100.0%Sold outHolders
Q2 202538,075$1.50M<0.1%−46,461−55.0%ReducedHolders
Q1 202584,536$2.99M<0.1%+8,101+10.6%AddedHolders
Q4 202476,435$2.38M<0.1%+76,435NewHolders