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Disclosery

Mariner, LLC: MPC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mariner, LLC on MPC, newest first. How the timeline and the estimate are built.

Mariner, LLC held 559,173 MPC shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 559,173 shares
    Change vs previous 13F +5,622 shares

    0.15% of the 13F portfolio, value $143,590,495.

    13F-HR 0001580642-26-005266 filed by Mariner, LLC
    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 553,551 shares
    Change vs previous 13F +1,477 shares

    0.16% of the 13F portfolio, value $135,227,916.

    13F-HR 0001580642-26-003158 filed by Mariner, LLC
    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 552,074 shares
    Change vs previous 13F +3,677 shares

    0.11% of the 13F portfolio, value $89,788,537.

    13F-HR 0001580642-26-001057 filed by Mariner, LLC
    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 548,397 shares
    Change vs previous 13F -28,540 shares

    0.14% of the 13F portfolio, value $106,469,261.

    13F-HR 0001580642-25-007297 filed by Mariner, LLC
    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 576,937 shares
    Change vs previous 13F -16,288 shares

    0.14% of the 13F portfolio, value $96,051,379.

    13F-HR 0001580642-25-005128 filed by Mariner, LLC
    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 593,225 shares
    Change vs previous 13F -27,488 shares

    0.14% of the 13F portfolio, value $85,803,555.

    13F-HR 0001580642-25-003135 filed by Mariner, LLC
    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 620,713 shares
    Change vs previous 13F -90,692 shares

    0.14% of the 13F portfolio, value $85,743,110.

    13F-HR 0001580642-25-000997 filed by Mariner, LLC
    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 711,405 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $116,149,722.

    13F-HR 0001580642-24-006919 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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