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American Trust Investment Advisors, LLC: MSFT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of American Trust Investment Advisors, LLC on MSFT, newest first. How the timeline and the estimate are built.

American Trust Investment Advisors, LLC held 17,717 MSFT 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 17,717 shares
    Change vs previous 13F +2,072 shares

    3.26% of the 13F portfolio, value $6,608,795.

    13F-HR 0001172661-26-003518 filed by American Trust Investment Advisors, LLC
    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 15,645 shares
    Change vs previous 13F +185 shares

    3.2% of the 13F portfolio, value $5,791,310.

    13F-HR 0001172661-26-002034 filed by American Trust Investment Advisors, LLC
    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 15,460 shares
    Change vs previous 13F +300 shares

    4% of the 13F portfolio, value $7,476,765.

    13F-HR 0001172661-26-000870 filed by American Trust Investment Advisors, LLC
    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 15,160 shares
    Change vs previous 13F -1,015 shares

    4.05% of the 13F portfolio, value $7,852,122.

    13F-HR 0001172661-25-004980 filed by American Trust Investment Advisors, LLC
    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 16,175 shares
    Change vs previous 13F -1,922 shares

    4.06% of the 13F portfolio, value $8,045,607.

    13F-HR 0001172661-25-003297 filed by American Trust Investment Advisors, LLC
    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 18,097 shares
    Change vs previous 13F +260 shares

    2.84% of the 13F portfolio, value $6,793,433.

    13F-HR 0001172661-25-002031 filed by American Trust Investment Advisors, LLC
    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 17,837 shares
    Change vs previous 13F +239 shares

    3.08% of the 13F portfolio, value $7,518,296.

    13F-HR 0001172661-25-000930 filed by American Trust Investment Advisors, LLC
    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 17,598 shares
    Change vs previous 13F not available

    3.1% of the 13F portfolio, value $7,572,419.

    13F-HR 0001172661-24-004727 filed by American Trust Investment Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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