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Disclosery

SFMG, LLC: GLW position timeline

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

SFMG, LLC held 5,223 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,223 shares
    Change vs previous 13F +296 shares

    0.08% of the 13F portfolio, value $1,333,987.

    13F-HR 0001512026-26-000005 filed by SFMG, 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 4,927 shares
    Change vs previous 13F -13 shares

    0.05% of the 13F portfolio, value $669,861.

    13F-HR 0001512026-26-000003 filed by SFMG, 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 4,940 shares
    Change vs previous 13F +202 shares

    0.03% of the 13F portfolio, value $432,571.

    13F-HR 0001512026-26-000001 filed by SFMG, 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 4,738 shares
    Change vs previous 13F +331 shares

    0.03% of the 13F portfolio, value $388,674.

    13F-HR 0001512026-25-000009 filed by SFMG, 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 4,407 shares
    Change vs previous 13F -133 shares

    0.02% of the 13F portfolio, value $231,746.

    13F-HR 0001512026-25-000006 filed by SFMG, 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 4,540 shares
    Change vs previous 13F +25 shares

    0.02% of the 13F portfolio, value $207,862.

    13F-HR 0001512026-25-000004 filed by SFMG, 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 4,515 shares
    Change vs previous 13F -34 shares

    0.02% of the 13F portfolio, value $214,570.

    13F-HR 0001512026-25-000002 filed by SFMG, 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 4,549 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $205,375.

    13F-HR 0001512026-24-000006 filed by SFMG, LLC
    Filed (acceptance time not in the bulk data set), ingested

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