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ALLIANCEBERNSTEIN L.P.: GEN position timeline

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

ALLIANCEBERNSTEIN L.P. held 2,342,113 GEN 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 2,342,113 shares
    Change vs previous 13F -11,372 shares

    0.01% of the 13F portfolio, value $44,101,988.

    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 2,353,485 shares
    Change vs previous 13F -274,518 shares

    0.02% of the 13F portfolio, value $63,991,257.

    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 2,628,003 shares
    Change vs previous 13F -199,217 shares

    0.02% of the 13F portfolio, value $71,455,402.

    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 2,827,220 shares
    Change vs previous 13F -817,058 shares

    0.03% of the 13F portfolio, value $80,264,776.

    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 3,644,278 shares
    Change vs previous 13F -2,530,559 shares

    0.03% of the 13F portfolio, value $107,141,773.

    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 6,174,837 shares
    Change vs previous 13F -1,266,189 shares

    0.06% of the 13F portfolio, value $163,880,174.

    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 7,441,026 shares
    Change vs previous 13F -2,663,927 shares

    0.07% of the 13F portfolio, value $203,735,292.

    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 10,104,953 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $277,178,861.

    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).