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SIRIOS CAPITAL MANAGEMENT L P: MLM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SIRIOS CAPITAL MANAGEMENT L P on MLM, newest first. How the timeline and the estimate are built.

SIRIOS CAPITAL MANAGEMENT L P held 19,056 MLM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 19,056 shares
    Change vs previous 13F +4,152 shares

    1.34% of the 13F portfolio, value $10,989,595.

    13F-HR 0001104883-26-000008 filed by SIRIOS CAPITAL MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 14,904 shares
    Change vs previous 13F not available

    1.06% of the 13F portfolio, value $8,773,687.

    13F-HR 0001104883-26-000005 filed by SIRIOS CAPITAL MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).