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Illinois Municipal Retirement Fund: AOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Illinois Municipal Retirement Fund on AOS, newest first. How the timeline and the estimate are built.

Illinois Municipal Retirement Fund held 94,770 AOS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 94,770 shares
    Change vs previous 13F +7,689 shares

    0.07% of the 13F portfolio, value $5,943,974.

    13F-HR 0001541910-26-000008 filed by Illinois Municipal Retirement Fund
    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 87,081 shares
    Change vs previous 13F +32,848 shares

    0.07% of the 13F portfolio, value $5,742,121.

    13F-HR 0001541910-26-000007 filed by Illinois Municipal Retirement Fund
    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 54,233 shares
    Change vs previous 13F +15,727 shares

    0.05% of the 13F portfolio, value $3,627,103.

    13F-HR 0001541910-26-000006 filed by Illinois Municipal Retirement Fund
    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 38,506 shares
    Change vs previous 13F +512 shares

    0.04% of the 13F portfolio, value $2,826,725.

    13F-HR 0001541910-25-000010 filed by Illinois Municipal Retirement Fund
    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 37,994 shares
    Change vs previous 13F +6,639 shares

    0.03% of the 13F portfolio, value $2,491,267.

    13F-HR 0001541910-25-000007 filed by Illinois Municipal Retirement Fund
    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 31,355 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $2,049,363.

    13F-HR 0001541910-25-000003 filed by Illinois Municipal Retirement Fund
    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 31,355 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $2,138,725.

    13F-HR 0001541910-25-000002 filed by Illinois Municipal Retirement Fund
    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 31,355 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $2,816,620.

    13F-HR 0001541910-24-000007 filed by Illinois Municipal Retirement Fund
    Filed (acceptance time not in the bulk data set), ingested

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