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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: WAT position timeline

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

STATE OF WISCONSIN INVESTMENT BOARD held 52,397 WAT 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 52,397 shares
    Change vs previous 13F -380 shares

    0.04% of the 13F portfolio, value $19,650,971.

    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 52,777 shares
    Change vs previous 13F +13,292 shares

    0.04% of the 13F portfolio, value $15,716,991.

    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 39,485 shares
    Change vs previous 13F -1,645 shares

    0.03% of the 13F portfolio, value $14,997,588.

    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 41,130 shares
    Change vs previous 13F +4,859 shares

    0.03% of the 13F portfolio, value $12,331,185.

    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 36,271 shares
    Change vs previous 13F +3,026 shares

    0.03% of the 13F portfolio, value $12,660,030.

    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 33,245 shares
    Change vs previous 13F +456 shares

    0.03% of the 13F portfolio, value $12,253,110.

    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 32,789 shares
    Change vs previous 13F -3,403 shares

    0.03% of the 13F portfolio, value $12,164,063.

    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 36,192 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $13,025,139.

    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).