Skip to content

ALLIANCEBERNSTEIN L.P.: COSO position timeline

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

ALLIANCEBERNSTEIN L.P. held 347,546 COSO 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 347,546 shares
    Change vs previous 13F -50,027 shares

    <0.01% of the 13F portfolio, value $8,546,156.

    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 397,573 shares
    Change vs previous 13F -27,147 shares

    <0.01% of the 13F portfolio, value $9,243,572.

    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 424,720 shares
    Change vs previous 13F -78,362 shares

    <0.01% of the 13F portfolio, value $9,874,740.

    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 503,082 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $10,972,218.

    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).