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Disclosery

Mariner, LLC: MGK position timeline

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

Mariner, LLC held 912,807 MGK 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 912,807 shares
    Change vs previous 13F +716,912 shares

    0.08% of the 13F portfolio, value $80,244,879.

    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 195,895 shares
    Change vs previous 13F +9,176 shares

    0.08% of the 13F portfolio, value $71,952,112.

    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 186,719 shares
    Change vs previous 13F +12,625 shares

    0.09% of the 13F portfolio, value $77,072,394.

    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 174,094 shares
    Change vs previous 13F -3,299 shares

    0.09% of the 13F portfolio, value $70,058,919.

    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 177,393 shares
    Change vs previous 13F +12,003 shares

    0.09% of the 13F portfolio, value $64,955,902.

    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 165,390 shares
    Change vs previous 13F +6,276 shares

    0.08% of the 13F portfolio, value $51,085,230.

    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 159,114 shares
    Change vs previous 13F +48,278 shares

    0.09% of the 13F portfolio, value $54,641,075.

    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 110,836 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $35,683,606.

    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).