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Calamos Advisors LLC

SEC CIK
0001316507
Latest filing
Jul 31, 2026

MGNI holding history

Magnite, Inc. 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.

MGNI overviewAll 13F holders of MGNIFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
11
Since Q1 2021
Holdings of MGNI by Calamos Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−113,457−100.0%Sold outHolders
Q4 2025113,457$1.84M<0.1%+61,672+119.1%AddedHolders
Q3 202551,785$1.13M<0.1%−925−1.8%ReducedHolders
Q2 202552,710$1.27M<0.1%−12,565−19.2%ReducedHolders
Q1 202565,275$744.8K<0.1%+30,132+85.7%AddedHolders
Q4 202435,143$559.5K<0.1%−155,837−81.6%ReducedHolders
Q3 2024190,980$2.65M<0.1%+36,848+23.9%AddedHolders
Q2 2024154,132$2.05M<0.1%+154,132NewHolders
Q2 20230$00.0%−44,369−100.0%Sold outHolders
Q1 202344,369$410.9K<0.1%+44,369NewHolders
Q4 20210$00.0%−52,468−100.0%Sold outHolders
Q3 202152,468$1.47M<0.1%−112,804−68.3%ReducedHolders
Q2 2021165,272$5.59M<0.1%−94,132−36.3%ReducedHolders
Q1 2021259,404$10.8M0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.