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Disclosery

140 Summer Partners LP: MTZ position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of 140 Summer Partners LP on MTZ, newest first. How the timeline and the estimate are built.

140 Summer Partners LP held 268,168 MTZ 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 268,168 shares
    Change vs previous 13F -61,052 shares

    9.04% of the 13F portfolio, value $111,573,978.

    13F-HR 0000919574-26-005164 filed by 140 Summer Partners LP
    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 329,220 shares
    Change vs previous 13F -45,029 shares

    9.35% of the 13F portfolio, value $105,923,243.

    13F-HR 0000919574-26-003018 filed by 140 Summer Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 374,249 shares
    Change vs previous 13F -8,789 shares

    6.35% of the 13F portfolio, value $81,350,505.

    13F-HR 0000919574-26-001009 filed by 140 Summer Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 383,038 shares
    Change vs previous 13F not available

    7.22% of the 13F portfolio, value $81,514,317.

    13F-HR 0000919574-25-006786 filed by 140 Summer Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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