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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: OSIS position timeline

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

STATE OF WISCONSIN INVESTMENT BOARD held 13,702 OSIS 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 13,702 shares
    Change vs previous 13F +377 shares

    0.01% of the 13F portfolio, value $2,996,627.

    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 13,325 shares
    Change vs previous 13F -466 shares

    0.01% of the 13F portfolio, value $3,537,921.

    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 13,791 shares
    Change vs previous 13F +1,066 shares

    0.01% of the 13F portfolio, value $3,517,532.

    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 12,725 shares
    Change vs previous 13F +44 shares

    0.01% of the 13F portfolio, value $3,171,579.

    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 12,681 shares
    Change vs previous 13F -1,544 shares

    0.01% of the 13F portfolio, value $2,851,450.

    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 14,225 shares
    Change vs previous 13F +144 shares

    0.01% of the 13F portfolio, value $2,764,487.

    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 14,081 shares
    Change vs previous 13F +4,508 shares

    0.01% of the 13F portfolio, value $2,357,582.

    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 9,573 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,453,469.

    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).