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ALLIANCEBERNSTEIN L.P.: ARCB position timeline

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

ALLIANCEBERNSTEIN L.P. held 211,786 ARCB 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 211,786 shares
    Change vs previous 13F -819,354 shares

    0.01% of the 13F portfolio, value $20,831,271.

    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 1,031,140 shares
    Change vs previous 13F -431,170 shares

    0.02% of the 13F portfolio, value $76,500,277.

    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 1,462,310 shares
    Change vs previous 13F -68,007 shares

    0.03% of the 13F portfolio, value $108,488,779.

    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 1,530,317 shares
    Change vs previous 13F -70,088 shares

    0.03% of the 13F portfolio, value $106,923,249.

    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 1,600,405 shares
    Change vs previous 13F -1,064,026 shares

    0.04% of the 13F portfolio, value $123,247,189.

    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 2,664,431 shares
    Change vs previous 13F +92,514 shares

    0.07% of the 13F portfolio, value $188,055,540.

    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 2,571,917 shares
    Change vs previous 13F +220,325 shares

    0.08% of the 13F portfolio, value $240,011,294.

    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 2,351,592 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $255,030,152.

    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).