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Disclosery

MORGAN STANLEY: AMBQ position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MORGAN STANLEY on AMBQ, newest first. How the timeline and the estimate are built.

MORGAN STANLEY held 182,007 AMBQ shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 182,007 shares
    Change vs previous 13F +150,602 shares

    <0.01% of the 13F portfolio, value $16,071,228.

    13F-HR 0000895421-26-000243 filed by MORGAN STANLEY
    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 31,405 shares
    Change vs previous 13F -7,879 shares

    <0.01% of the 13F portfolio, value $798,000.

    13F-HR 0000895421-26-000183 filed by MORGAN STANLEY
    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/A 39,284 shares
    Change vs previous 13F +30,573 shares

    <0.01% of the 13F portfolio, value $1,119,595.

    13F-HR/A 0000895421-26-000187 filed by MORGAN STANLEY
    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/A 8,711 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $260,634.

    13F-HR/A 0000895421-26-000186 filed by MORGAN STANLEY
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).