Skip to content

STATE OF WISCONSIN INVESTMENT BOARD: ATO position timeline

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

STATE OF WISCONSIN INVESTMENT BOARD held 90,817 ATO 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 90,817 shares
    Change vs previous 13F -1,254 shares

    0.03% of the 13F portfolio, value $15,645,045.

    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 92,071 shares
    Change vs previous 13F +8,935 shares

    0.04% of the 13F portfolio, value $17,007,355.

    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 83,136 shares
    Change vs previous 13F -1,123 shares

    0.03% of the 13F portfolio, value $13,936,088.

    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 84,259 shares
    Change vs previous 13F -2,326 shares

    0.03% of the 13F portfolio, value $14,387,224.

    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 86,585 shares
    Change vs previous 13F -424 shares

    0.03% of the 13F portfolio, value $13,343,614.

    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 87,009 shares
    Change vs previous 13F -10,095 shares

    0.03% of the 13F portfolio, value $13,449,851.

    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 97,104 shares
    Change vs previous 13F +11,900 shares

    0.03% of the 13F portfolio, value $13,523,674.

    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 85,204 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $11,818,647.

    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).