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GATEWAY INVESTMENT ADVISERS LLC: MKL position timeline

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

GATEWAY INVESTMENT ADVISERS LLC held 808 MKL 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 808 shares
    Change vs previous 13F +285 shares

    0.01% of the 13F portfolio, value $1,383,660.

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

  2. period ended2026-06-30
    13F 523 shares
    Change vs previous 13F -3,025 shares

    0.01% of the 13F portfolio, value $1,021,424.

    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 3,548 shares
    Change vs previous 13F +8 shares

    0.08% of the 13F portfolio, value $6,791,120.

    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 3,540 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $7,609,761.

    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 3,540 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $6,766,214.

    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 3,540 shares
    Change vs previous 13F +1 shares

    0.08% of the 13F portfolio, value $7,070,654.

    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).

  7. period ended2025-03-31
    13F 3,539 shares
    Change vs previous 13F -12 shares

    0.08% of the 13F portfolio, value $6,616,550.

    13F-HR 0001085146-25-002069 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).

  8. period ended2024-12-31
    13F 3,551 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $6,129,843.

    13F-HR 0001085146-25-000192 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).