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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: ISTR position timeline

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

STATE OF WISCONSIN INVESTMENT BOARD held 18,305 ISTR 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 18,305 shares
    Change vs previous 13F +1,073 shares

    <0.01% of the 13F portfolio, value $548,418.

    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 17,232 shares
    Change vs previous 13F -1,368 shares

    <0.01% of the 13F portfolio, value $469,917.

    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 18,600 shares
    Change vs previous 13F +9,400 shares

    <0.01% of the 13F portfolio, value $496,992.

    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 9,200 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $213,532.

    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).