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ALLIANCEBERNSTEIN L.P.: QUBT position timeline

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

ALLIANCEBERNSTEIN L.P. held 219,252 QUBT 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 219,252 shares
    Change vs previous 13F +8,774 shares

    <0.01% of the 13F portfolio, value $1,501,876.

    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 210,478 shares
    Change vs previous 13F -19,743 shares

    <0.01% of the 13F portfolio, value $2,159,504.

    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 230,221 shares
    Change vs previous 13F +94,066 shares

    <0.01% of the 13F portfolio, value $2,362,067.

    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 136,155 shares
    Change vs previous 13F +9,832 shares

    <0.01% of the 13F portfolio, value $2,506,614.

    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 126,323 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,421,612.

    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).