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Disclosery

ALLIANCEBERNSTEIN L.P.: GHC position timeline

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

ALLIANCEBERNSTEIN L.P. held 9,444 GHC 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 9,444 shares
    Change vs previous 13F +120 shares

    <0.01% of the 13F portfolio, value $9,984,763.

    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 9,324 shares
    Change vs previous 13F +8 shares

    <0.01% of the 13F portfolio, value $10,243,346.

    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 9,316 shares
    Change vs previous 13F +209 shares

    <0.01% of the 13F portfolio, value $10,234,558.

    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 9,107 shares
    Change vs previous 13F +1,031 shares

    <0.01% of the 13F portfolio, value $10,721,762.

    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 8,076 shares
    Change vs previous 13F -1,699 shares

    <0.01% of the 13F portfolio, value $7,641,269.

    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 9,775 shares
    Change vs previous 13F -2,055 shares

    <0.01% of the 13F portfolio, value $9,392,407.

    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 11,830 shares
    Change vs previous 13F +4,584 shares

    <0.01% of the 13F portfolio, value $10,314,814.

    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 7,246 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,954,183.

    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).