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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: AON position timeline

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

STATE OF WISCONSIN INVESTMENT BOARD held 108,992 AON shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 108,992 shares
    Change vs previous 13F -2,296 shares

    0.07% of the 13F portfolio, value $36,151,556.

    13F-HR 0001062993-26-004375 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 111,288 shares
    Change vs previous 13F +3,029 shares

    0.08% of the 13F portfolio, value $35,921,541.

    13F-HR 0001062993-26-002676 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 108,259 shares
    Change vs previous 13F -1,184 shares

    0.09% of the 13F portfolio, value $38,202,436.

    13F-HR 0001062993-26-000957 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 109,443 shares
    Change vs previous 13F +3,737 shares

    0.09% of the 13F portfolio, value $39,025,185.

    13F-HR 0001062993-25-016783 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 105,706 shares
    Change vs previous 13F -5,574 shares

    0.09% of the 13F portfolio, value $37,711,673.

    13F-HR 0001062993-25-014368 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 111,280 shares
    Change vs previous 13F +3,645 shares

    0.11% of the 13F portfolio, value $44,410,735.

    13F-HR 0001062993-25-009484 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 107,635 shares
    Change vs previous 13F -4,166 shares

    0.1% of the 13F portfolio, value $38,658,187.

    13F-HR 0001062993-25-002462 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 111,801 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $38,682,028.

    13F-HR 0001062993-24-019058 filed by STATE OF WISCONSIN INVESTMENT BOARD
    Filed (acceptance time not in the bulk data set), ingested

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