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Rockefeller Capital Management L.P.: MGK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rockefeller Capital Management L.P. on MGK, newest first. How the timeline and the estimate are built.

Rockefeller Capital Management L.P. held 1,221,378 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 1,221,378 shares
    Change vs previous 13F +982,097 shares

    0.16% of the 13F portfolio, value $107,371,351.

    13F-HR 0001739439-26-000006 filed by Rockefeller Capital Management L.P.
    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 239,281 shares
    Change vs previous 13F -5,122 shares

    0.16% of the 13F portfolio, value $87,921,493.

    13F-HR 0001739439-26-000005 filed by Rockefeller Capital Management L.P.
    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/A 244,403 shares
    Change vs previous 13F -33,630 shares

    0.18% of the 13F portfolio, value $100,882,407.

    13F-HR/A 0001739439-26-000003 filed by Rockefeller Capital Management L.P.
    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 278,033 shares
    Change vs previous 13F +5,108 shares

    0.22% of the 13F portfolio, value $111,886,373.

    13F-HR 0001739439-25-000031 filed by Rockefeller Capital Management L.P.
    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/A 272,925 shares
    Change vs previous 13F +25,792 shares

    0.22% of the 13F portfolio, value $99,937,190.

    13F-HR/A 0001739439-25-000022 filed by Rockefeller Capital Management L.P.
    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 247,133 shares
    Change vs previous 13F +16,399 shares

    0.19% of the 13F portfolio, value $76,334,651.

    13F-HR 0001739439-25-000008 filed by Rockefeller Capital Management L.P.
    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 230,734 shares
    Change vs previous 13F -688 shares

    0.21% of the 13F portfolio, value $79,236,385.

    13F-HR 0001739439-25-000002 filed by Rockefeller Capital Management L.P.
    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 231,422 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $74,506,603.

    13F-HR 0001739439-24-000023 filed by Rockefeller Capital Management L.P.
    Filed (acceptance time not in the bulk data set), ingested

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