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GATEWAY INVESTMENT ADVISERS LLC: AON position timeline

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

GATEWAY INVESTMENT ADVISERS LLC held 95,769 AON 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 95,769 shares
    Change vs previous 13F -143 shares

    0.24% of the 13F portfolio, value $26,505,990.

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

  2. period ended2026-06-30
    13F 95,912 shares
    Change vs previous 13F -771 shares

    0.31% of the 13F portfolio, value $31,813,056.

    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 96,683 shares
    Change vs previous 13F +2,987 shares

    0.35% of the 13F portfolio, value $31,207,343.

    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 93,696 shares
    Change vs previous 13F +452 shares

    0.31% of the 13F portfolio, value $33,063,449.

    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 93,244 shares
    Change vs previous 13F -124 shares

    0.32% of the 13F portfolio, value $33,248,951.

    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 93,368 shares
    Change vs previous 13F -264 shares

    0.36% of the 13F portfolio, value $33,309,973.

    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 93,632 shares
    Change vs previous 13F +108 shares

    0.43% of the 13F portfolio, value $37,367,600.

    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 93,524 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $33,590,080.

    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).