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D. E. Shaw & Co., Inc.: AON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D. E. Shaw & Co., Inc. on AON, newest first. How the timeline and the estimate are built.

D. E. Shaw & Co., Inc. held 34,765 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 34,765 shares
    Change vs previous 13F -93,558 shares

    0.01% of the 13F portfolio, value $11,531,203.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., Inc.
    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 128,323 shares
    Change vs previous 13F +85,888 shares

    0.03% of the 13F portfolio, value $41,420,098.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., Inc.
    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 42,435 shares
    Change vs previous 13F -36,805 shares

    0.01% of the 13F portfolio, value $14,974,463.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., Inc.
    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 79,240 shares
    Change vs previous 13F -93,729 shares

    0.02% of the 13F portfolio, value $28,255,399.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., Inc.
    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 172,969 shares
    Change vs previous 13F +91,041 shares

    0.06% of the 13F portfolio, value $61,708,420.

    13F-HR 0001104659-25-078542 filed by D. E. Shaw & Co., Inc.
    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 81,928 shares
    Change vs previous 13F -116,674 shares

    0.04% of the 13F portfolio, value $32,696,646.

    13F-HR 0001104659-25-049422 filed by D. E. Shaw & Co., Inc.
    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 198,602 shares
    Change vs previous 13F +16,517 shares

    0.08% of the 13F portfolio, value $71,329,894.

    13F-HR 0001104659-25-014028 filed by D. E. Shaw & Co., Inc.
    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 182,085 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $62,999,589.

    13F-HR 0001104659-24-119021 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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