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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: ATKR position timeline

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

STATE OF WISCONSIN INVESTMENT BOARD held 23,573 ATKR 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 23,573 shares
    Change vs previous 13F +1,898 shares

    <0.01% of the 13F portfolio, value $1,792,491.

    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 21,675 shares
    Change vs previous 13F +8,887 shares

    <0.01% of the 13F portfolio, value $1,276,874.

    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 12,788 shares
    Change vs previous 13F +819 shares

    <0.01% of the 13F portfolio, value $808,841.

    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 11,969 shares
    Change vs previous 13F -25,200 shares

    <0.01% of the 13F portfolio, value $750,935.

    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 37,169 shares
    Change vs previous 13F +18,233 shares

    0.01% of the 13F portfolio, value $2,622,273.

    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 18,936 shares
    Change vs previous 13F +5,377 shares

    <0.01% of the 13F portfolio, value $1,135,971.

    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 13,559 shares
    Change vs previous 13F -45,131 shares

    <0.01% of the 13F portfolio, value $1,131,499.

    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 58,690 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,973,391.

    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).