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ALLIANCEBERNSTEIN L.P.: MBB position timeline

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

ALLIANCEBERNSTEIN L.P. held 864,704 MBB 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 864,704 shares
    Change vs previous 13F +38,702 shares

    0.03% of the 13F portfolio, value $82,103,645.

    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 826,002 shares
    Change vs previous 13F +57,787 shares

    0.03% of the 13F portfolio, value $78,651,910.

    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 768,215 shares
    Change vs previous 13F +80,313 shares

    0.02% of the 13F portfolio, value $73,149,432.

    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 687,902 shares
    Change vs previous 13F +11,992 shares

    0.02% of the 13F portfolio, value $65,453,875.

    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 675,910 shares
    Change vs previous 13F +11,064 shares

    0.02% of the 13F portfolio, value $63,461,190.

    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 664,846 shares
    Change vs previous 13F -10,970 shares

    0.02% of the 13F portfolio, value $62,349,258.

    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 675,816 shares
    Change vs previous 13F +90,614 shares

    0.02% of the 13F portfolio, value $61,958,811.

    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 585,202 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $56,068,204.

    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).