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Disclosery

Mariner, LLC: MPT position timeline

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

Mariner, LLC held 523,925 MPT 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 523,925 shares
    Change vs previous 13F +49,678 shares

    <0.01% of the 13F portfolio, value $2,420,533.

    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 474,247 shares
    Change vs previous 13F -106,446 shares

    <0.01% of the 13F portfolio, value $2,195,728.

    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 580,693 shares
    Change vs previous 13F +190,485 shares

    <0.01% of the 13F portfolio, value $2,906,328.

    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 390,208 shares
    Change vs previous 13F +203,499 shares

    <0.01% of the 13F portfolio, value $1,978,355.

    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 186,709 shares
    Change vs previous 13F +19,792 shares

    <0.01% of the 13F portfolio, value $805,201.

    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 166,917 shares
    Change vs previous 13F +78,553 shares

    <0.01% of the 13F portfolio, value $1,006,512.

    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 88,364 shares
    Change vs previous 13F -45,848 shares

    <0.01% of the 13F portfolio, value $348,899.

    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 134,212 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $787,267.

    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).