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RNC CAPITAL MANAGEMENT LLC: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RNC CAPITAL MANAGEMENT LLC on GLW, newest first. How the timeline and the estimate are built.

RNC CAPITAL MANAGEMENT LLC held 93,777 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 93,777 shares
    Change vs previous 13F -127,045 shares

    0.99% of the 13F portfolio, value $23,953,579.

    13F-HR 0000051762-26-000005 filed by RNC CAPITAL MANAGEMENT LLC
    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 220,822 shares
    Change vs previous 13F -349,246 shares

    1.31% of the 13F portfolio, value $30,025,180.

    13F-HR 0000051762-26-000004 filed by RNC CAPITAL MANAGEMENT LLC
    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 570,068 shares
    Change vs previous 13F +1,446 shares

    2.27% of the 13F portfolio, value $49,915,159.

    13F-HR 0000051762-26-000001 filed by RNC CAPITAL MANAGEMENT LLC
    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 568,622 shares
    Change vs previous 13F -203,539 shares

    2.15% of the 13F portfolio, value $46,644,050.

    13F-HR 0000051762-25-000006 filed by RNC CAPITAL MANAGEMENT LLC
    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 772,161 shares
    Change vs previous 13F -6,663 shares

    1.97% of the 13F portfolio, value $40,607,961.

    13F-HR 0000051762-25-000003 filed by RNC CAPITAL MANAGEMENT LLC
    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 778,824 shares
    Change vs previous 13F -6,366 shares

    1.82% of the 13F portfolio, value $35,654,567.

    13F-HR 0000051762-25-000002 filed by RNC CAPITAL MANAGEMENT LLC
    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 785,190 shares
    Change vs previous 13F -349,729 shares

    1.99% of the 13F portfolio, value $37,312,247.

    13F-HR 0000051762-25-000001 filed by RNC CAPITAL MANAGEMENT LLC
    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 1,134,919 shares
    Change vs previous 13F not available

    2.44% of the 13F portfolio, value $44,091,609.

    13F-HR 0000051762-24-000007 filed by RNC CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).