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ALLIANCEBERNSTEIN L.P.: CNM position timeline

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

ALLIANCEBERNSTEIN L.P. held 1,637,935 CNM 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 1,637,935 shares
    Change vs previous 13F -58,413 shares

    0.03% of the 13F portfolio, value $80,913,989.

    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 1,696,348 shares
    Change vs previous 13F -94,151 shares

    0.03% of the 13F portfolio, value $88,159,206.

    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 1,790,499 shares
    Change vs previous 13F -5,598 shares

    0.03% of the 13F portfolio, value $93,052,233.

    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 1,796,097 shares
    Change vs previous 13F +113,895 shares

    0.03% of the 13F portfolio, value $96,683,902.

    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 1,682,202 shares
    Change vs previous 13F -189,599 shares

    0.03% of the 13F portfolio, value $101,520,891.

    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 1,871,801 shares
    Change vs previous 13F -213,590 shares

    0.03% of the 13F portfolio, value $90,426,706.

    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 2,085,391 shares
    Change vs previous 13F -55,922 shares

    0.04% of the 13F portfolio, value $106,167,256.

    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 2,141,313 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $95,074,297.

    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).