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MUHLENKAMP & CO INC: MTZ position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MUHLENKAMP & CO INC on MTZ, newest first. How the timeline and the estimate are built.

MUHLENKAMP & CO INC held 0 MTZ shares at 2026-06-30 per its 13F-HR filed 2026-08-18.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -42,832 shares

    13F-HR 0001133219-26-000003 filed by MUHLENKAMP & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 42,832 shares
    Change vs previous 13F -62,928 shares

    3.63% of the 13F portfolio, value $13,780,768.

    13F-HR 0001133219-26-000002 filed by MUHLENKAMP & CO INC
    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 105,760 shares
    Change vs previous 13F -26 shares

    6.18% of the 13F portfolio, value $22,989,051.

    13F-HR 0001133219-26-000001 filed by MUHLENKAMP & CO INC
    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 105,786 shares
    Change vs previous 13F -298 shares

    6.12% of the 13F portfolio, value $22,512,323.

    13F-HR 0001133219-25-000006 filed by MUHLENKAMP & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 106,084 shares
    Change vs previous 13F +625 shares

    5.64% of the 13F portfolio, value $18,079,900.

    13F-HR 0001133219-25-000005 filed by MUHLENKAMP & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 105,459 shares
    Change vs previous 13F -45 shares

    4.03% of the 13F portfolio, value $12,308,145.

    13F-HR 0001133219-25-000004 filed by MUHLENKAMP & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 105,504 shares
    Change vs previous 13F +233 shares

    4.36% of the 13F portfolio, value $14,363,344.

    13F-HR 0001133219-25-000001 filed by MUHLENKAMP & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 105,271 shares
    Change vs previous 13F not available

    3.97% of the 13F portfolio, value $12,958,887.

    13F-HR 0001133219-24-000004 filed by MUHLENKAMP & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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