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Tower Research Capital LLC (TRC): MGK position timeline

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

Tower Research Capital LLC (TRC) held 90,063 MGK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 90,063 shares
    Change vs previous 13F +75,755 shares

    0.19% of the 13F portfolio, value $7,917,438.

    13F-HR 0001533421-26-000008 filed by Tower Research Capital LLC (TRC)
    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 14,308 shares
    Change vs previous 13F +12,473 shares

    0.14% of the 13F portfolio, value $5,257,332.

    13F-HR 0001533421-26-000006 filed by Tower Research Capital LLC (TRC)
    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 1,835 shares
    Change vs previous 13F -430 shares

    0.02% of the 13F portfolio, value $757,433.

    13F-HR 0001533421-26-000004 filed by Tower Research Capital LLC (TRC)
    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 2,265 shares
    Change vs previous 13F +1,831 shares

    0.03% of the 13F portfolio, value $911,481.

    13F-HR 0001533421-25-000019 filed by Tower Research Capital LLC (TRC)
    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 434 shares
    Change vs previous 13F -11,815 shares

    <0.01% of the 13F portfolio, value $158,918.

    13F-HR 0001533421-25-000013 filed by Tower Research Capital LLC (TRC)
    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 12,249 shares
    Change vs previous 13F +12,192 shares

    0.11% of the 13F portfolio, value $3,783,471.

    13F-HR 0001533421-25-000007 filed by Tower Research Capital LLC (TRC)
    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 57 shares
    Change vs previous 13F -17,400 shares

    <0.01% of the 13F portfolio, value $19,574.

    13F-HR 0001533421-25-000001 filed by Tower Research Capital LLC (TRC)
    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 17,457 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $5,620,281.

    13F-HR 0001533421-24-000021 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

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