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OSTRUM ASSET MANAGEMENT: AON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OSTRUM ASSET MANAGEMENT on AON, newest first. How the timeline and the estimate are built.

OSTRUM ASSET MANAGEMENT held 11,518 AON shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,518 shares
    Change vs previous 13F +1,086 shares

    0.18% of the 13F portfolio, value $3,820,405.

    13F-HR 0001104659-26-095882 filed by OSTRUM ASSET MANAGEMENT
    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 10,432 shares
    Change vs previous 13F +157 shares

    0.19% of the 13F portfolio, value $3,367,241.

    13F-HR 0001104659-26-061164 filed by OSTRUM ASSET MANAGEMENT
    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 10,275 shares
    Change vs previous 13F -2,424 shares

    0.17% of the 13F portfolio, value $3,625,842.

    13F-HR 0001104659-26-015183 filed by OSTRUM ASSET MANAGEMENT
    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 12,699 shares
    Change vs previous 13F +3,178 shares

    0.2% of the 13F portfolio, value $4,528,209.

    13F-HR 0001104659-25-111991 filed by OSTRUM ASSET MANAGEMENT
    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 9,521 shares
    Change vs previous 13F -130 shares

    0.16% of the 13F portfolio, value $3,396,712.

    13F-HR 0001104659-25-077550 filed by OSTRUM ASSET MANAGEMENT
    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 9,651 shares
    Change vs previous 13F -180 shares

    0.2% of the 13F portfolio, value $3,851,618.

    13F-HR 0001104659-25-048517 filed by OSTRUM ASSET MANAGEMENT
    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 9,831 shares
    Change vs previous 13F -266 shares

    0.31% of the 13F portfolio, value $3,530,902.

    13F-HR 0001104659-25-012937 filed by OSTRUM ASSET MANAGEMENT
    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 10,097 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $3,493,461.

    13F-HR 0001104659-24-117692 filed by OSTRUM ASSET MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

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