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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: OPEN position timeline

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

STATE OF WISCONSIN INVESTMENT BOARD held 421,551 OPEN 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 421,551 shares
    Change vs previous 13F +972 shares

    <0.01% of the 13F portfolio, value $1,947,566.

    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 420,579 shares
    Change vs previous 13F +5,606 shares

    <0.01% of the 13F portfolio, value $1,968,310.

    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 414,973 shares
    Change vs previous 13F -34,833 shares

    0.01% of the 13F portfolio, value $2,419,293.

    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 449,806 shares
    Change vs previous 13F +401,088 shares

    0.01% of the 13F portfolio, value $3,584,954.

    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 48,718 shares
    Change vs previous 13F -111,957 shares

    <0.01% of the 13F portfolio, value $25,967.

    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 160,675 shares
    Change vs previous 13F -20,172 shares

    <0.01% of the 13F portfolio, value $163,889.

    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 180,847 shares
    Change vs previous 13F -22,749 shares

    <0.01% of the 13F portfolio, value $289,355.

    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 203,596 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $407,192.

    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).