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Disclosery

Mariner, LLC: JMST position timeline

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

Mariner, LLC held 614,234 JMST 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 614,234 shares
    Change vs previous 13F -273,761 shares

    0.03% of the 13F portfolio, value $31,325,885.

    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 887,995 shares
    Change vs previous 13F -942 shares

    0.05% of the 13F portfolio, value $45,269,974.

    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 888,937 shares
    Change vs previous 13F +97,892 shares

    0.05% of the 13F portfolio, value $45,282,404.

    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 791,045 shares
    Change vs previous 13F -131,943 shares

    0.05% of the 13F portfolio, value $40,374,930.

    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 922,988 shares
    Change vs previous 13F +552,752 shares

    0.07% of the 13F portfolio, value $46,998,580.

    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 370,236 shares
    Change vs previous 13F -1,519 shares

    0.03% of the 13F portfolio, value $18,826,457.

    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 371,755 shares
    Change vs previous 13F +130,728 shares

    0.03% of the 13F portfolio, value $18,851,690.

    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 241,027 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $12,277,924.

    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).