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THOMPSON INVESTMENT MANAGEMENT, INC.: AOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of THOMPSON INVESTMENT MANAGEMENT, INC. on AOS, newest first. How the timeline and the estimate are built.

THOMPSON INVESTMENT MANAGEMENT, INC. held 70,231 AOS shares at 2026-09-30 per its 13F-HR filed 2026-10-14.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 70,231 shares
    Change vs previous 13F +1,830 shares

    0.45% of the 13F portfolio, value $3,958,898.

    13F-HR 0001277279-26-000008 filed by THOMPSON INVESTMENT MANAGEMENT, INC.
    Accepted , ingested

  2. period ended2026-06-30
    13F 68,401 shares
    Change vs previous 13F +12,190 shares

    0.49% of the 13F portfolio, value $4,290,085.

    13F-HR 0001277279-26-000006 filed by THOMPSON INVESTMENT MANAGEMENT, INC.
    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 56,211 shares
    Change vs previous 13F +2,752 shares

    0.48% of the 13F portfolio, value $3,706,526.

    13F-HR 0001277279-26-000004 filed by THOMPSON INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 53,459 shares
    Change vs previous 13F +2,449 shares

    0.45% of the 13F portfolio, value $3,575,310.

    13F-HR 0001277279-26-000002 filed by THOMPSON INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 51,010 shares
    Change vs previous 13F -827 shares

    0.5% of the 13F portfolio, value $3,744,614.

    13F-HR 0001277279-25-000008 filed by THOMPSON INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 51,837 shares
    Change vs previous 13F -697 shares

    0.48% of the 13F portfolio, value $3,398,925.

    13F-HR 0001277279-25-000006 filed by THOMPSON INVESTMENT MANAGEMENT, INC.
    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 52,534 shares
    Change vs previous 13F +2,219 shares

    0.51% of the 13F portfolio, value $3,433,595.

    13F-HR 0001277279-25-000004 filed by THOMPSON INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 50,315 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $3,431,958.

    13F-HR 0001277279-25-000002 filed by THOMPSON INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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