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ALLIANCEBERNSTEIN L.P.: GPOR position timeline

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

ALLIANCEBERNSTEIN L.P. held 19,960 GPOR 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 19,960 shares
    Change vs previous 13F +2,300 shares

    <0.01% of the 13F portfolio, value $4,222,937.

    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 17,660 shares
    Change vs previous 13F -190,663 shares

    <0.01% of the 13F portfolio, value $3,673,103.

    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 208,323 shares
    Change vs previous 13F +28,302 shares

    0.01% of the 13F portfolio, value $43,329,101.

    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 180,021 shares
    Change vs previous 13F +48,095 shares

    0.01% of the 13F portfolio, value $32,580,201.

    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 131,926 shares
    Change vs previous 13F +101,146 shares

    0.01% of the 13F portfolio, value $26,539,553.

    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 30,780 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $5,667,829.

    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 30,780 shares
    Change vs previous 13F -274,591 shares

    <0.01% of the 13F portfolio, value $5,669,676.

    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 305,371 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $46,217,901.

    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).