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Disclosery

Barbara Oil Co.: MSFT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Barbara Oil Co. on MSFT, newest first. How the timeline and the estimate are built.

Barbara Oil Co. held 23,220 MSFT 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 23,220 shares
    Change vs previous 13F 0 shares

    2.93% of the 13F portfolio, value $8,702,354.

    13F-HR 0001104659-26-095237 filed by Barbara Oil Co.
    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 23,220 shares
    Change vs previous 13F +1,600 shares

    3.31% of the 13F portfolio, value $8,595,347.

    13F-HR 0001104659-26-060139 filed by Barbara Oil Co.
    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 21,620 shares
    Change vs previous 13F 0 shares

    3.88% of the 13F portfolio, value $10,455,864.

    13F-HR 0001104659-26-015542 filed by Barbara Oil Co.
    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 21,620 shares
    Change vs previous 13F 0 shares

    4.17% of the 13F portfolio, value $11,198,079.

    13F-HR 0001104659-25-110275 filed by Barbara Oil Co.
    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 21,620 shares
    Change vs previous 13F 0 shares

    4.23% of the 13F portfolio, value $10,754,004.

    13F-HR 0001104659-25-077468 filed by Barbara Oil Co.
    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 21,620 shares
    Change vs previous 13F 0 shares

    3.3% of the 13F portfolio, value $8,115,932.

    13F-HR 0001104659-25-047746 filed by Barbara Oil Co.
    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 21,620 shares
    Change vs previous 13F +1,620 shares

    3.78% of the 13F portfolio, value $9,112,830.

    13F-HR 0001104659-25-011955 filed by Barbara Oil Co.
    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 20,000 shares
    Change vs previous 13F not available

    3.52% of the 13F portfolio, value $8,606,000.

    13F-HR 0001104659-24-118898 filed by Barbara Oil Co.
    Filed (acceptance time not in the bulk data set), ingested

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