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SIRIOS CAPITAL MANAGEMENT L P: MSFT position timeline

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

SIRIOS CAPITAL MANAGEMENT L P held 17,885 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 17,885 shares
    Change vs previous 13F -4,512 shares

    0.81% of the 13F portfolio, value $6,671,463.

    13F-HR 0001104883-26-000008 filed by SIRIOS CAPITAL MANAGEMENT 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 22,397 shares
    Change vs previous 13F -39,548 shares

    1.01% of the 13F portfolio, value $8,290,697.

    13F-HR 0001104883-26-000005 filed by SIRIOS CAPITAL MANAGEMENT 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 61,945 shares
    Change vs previous 13F +33,689 shares

    3.73% of the 13F portfolio, value $29,957,841.

    13F-HR 0001104883-26-000003 filed by SIRIOS CAPITAL MANAGEMENT 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 28,256 shares
    Change vs previous 13F +8,413 shares

    1.91% of the 13F portfolio, value $14,635,195.

    13F-HR 0001104883-25-000015 filed by SIRIOS CAPITAL MANAGEMENT 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 19,843 shares
    Change vs previous 13F -79 shares

    1.43% of the 13F portfolio, value $9,870,107.

    13F-HR 0001104883-25-000010 filed by SIRIOS CAPITAL MANAGEMENT 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 19,922 shares
    Change vs previous 13F -17,721 shares

    1.34% of the 13F portfolio, value $7,478,520.

    13F-HR 0001104883-25-000006 filed by SIRIOS CAPITAL MANAGEMENT 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 37,643 shares
    Change vs previous 13F -451 shares

    2.85% of the 13F portfolio, value $15,866,525.

    13F-HR 0001104883-25-000004 filed by SIRIOS CAPITAL MANAGEMENT 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 38,094 shares
    Change vs previous 13F not available

    2.9% of the 13F portfolio, value $16,391,848.

    13F-HR 0001104883-24-000012 filed by SIRIOS CAPITAL MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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