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Disclosery

ALLIANCEBERNSTEIN L.P.: MCHB position timeline

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

ALLIANCEBERNSTEIN L.P. held 392,493 MCHB 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 392,493 shares
    Change vs previous 13F -252,488 shares

    <0.01% of the 13F portfolio, value $5,789,272.

    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 644,981 shares
    Change vs previous 13F +56,781 shares

    <0.01% of the 13F portfolio, value $9,436,072.

    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 588,200 shares
    Change vs previous 13F +299,139 shares

    <0.01% of the 13F portfolio, value $8,605,366.

    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 289,061 shares
    Change vs previous 13F +66,835 shares

    <0.01% of the 13F portfolio, value $3,847,402.

    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 222,226 shares
    Change vs previous 13F +26,079 shares

    <0.01% of the 13F portfolio, value $2,904,494.

    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 196,147 shares
    Change vs previous 13F -6,112 shares

    <0.01% of the 13F portfolio, value $2,302,766.

    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 202,259 shares
    Change vs previous 13F -102,093 shares

    <0.01% of the 13F portfolio, value $2,309,798.

    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 304,352 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,796,588.

    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).