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GATEWAY INVESTMENT ADVISERS LLC: MGA position timeline

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

GATEWAY INVESTMENT ADVISERS LLC held 4,264 MGA shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 4,264 shares
    Change vs previous 13F -118 shares

    <0.01% of the 13F portfolio, value $271,489.

    13F-HR 0001114618-26-000006 filed by GATEWAY INVESTMENT ADVISERS LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 4,382 shares
    Change vs previous 13F -6,155 shares

    <0.01% of the 13F portfolio, value $287,722.

    13F-HR 0001114618-26-000003 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 10,537 shares
    Change vs previous 13F +637 shares

    0.01% of the 13F portfolio, value $588,070.

    13F-HR 0001114618-26-000002 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 9,900 shares
    Change vs previous 13F -3,816 shares

    <0.01% of the 13F portfolio, value $527,670.

    13F-HR 0001114618-26-000001 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 13,716 shares
    Change vs previous 13F -31,548 shares

    0.01% of the 13F portfolio, value $649,864.

    13F-HR 0001114618-25-000004 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 45,264 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,747,643.

    13F-HR 0001085146-25-003612 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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