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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: GLW position timeline

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

STATE OF WISCONSIN INVESTMENT BOARD held 423,892 GLW 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 423,892 shares
    Change vs previous 13F -11,831 shares

    0.22% of the 13F portfolio, value $108,274,734.

    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 435,723 shares
    Change vs previous 13F +2,083 shares

    0.14% of the 13F portfolio, value $59,245,256.

    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 433,640 shares
    Change vs previous 13F -3,352 shares

    0.09% of the 13F portfolio, value $37,969,518.

    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 436,992 shares
    Change vs previous 13F -101,185 shares

    0.08% of the 13F portfolio, value $35,846,454.

    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 538,177 shares
    Change vs previous 13F +28,367 shares

    0.07% of the 13F portfolio, value $28,302,728.

    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 509,810 shares
    Change vs previous 13F -6,945 shares

    0.06% of the 13F portfolio, value $23,339,102.

    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 516,755 shares
    Change vs previous 13F -19,818 shares

    0.06% of the 13F portfolio, value $24,556,198.

    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 536,573 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $24,226,271.

    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).