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Disclosery

ALLIANCEBERNSTEIN L.P.: GLW position timeline

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

ALLIANCEBERNSTEIN L.P. held 1,248,834 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 1,248,834 shares
    Change vs previous 13F -177,168 shares

    0.06% of the 13F portfolio, value $169,803,959.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
    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 1,426,002 shares
    Change vs previous 13F +9,974 shares

    0.04% of the 13F portfolio, value $124,860,735.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
    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 1,416,028 shares
    Change vs previous 13F -422,242 shares

    0.04% of the 13F portfolio, value $123,987,412.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
    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 1,838,270 shares
    Change vs previous 13F +541,451 shares

    0.05% of the 13F portfolio, value $150,793,288.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
    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 1,296,819 shares
    Change vs previous 13F +92,087 shares

    0.02% of the 13F portfolio, value $68,199,711.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
    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 1,204,732 shares
    Change vs previous 13F +92,809 shares

    0.02% of the 13F portfolio, value $55,152,631.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
    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 1,111,923 shares
    Change vs previous 13F -156,721 shares

    0.02% of the 13F portfolio, value $52,838,581.

    13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN L.P.
    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 1,268,644 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $57,279,277.

    13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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