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MONTRUSCO BOLTON INVESTMENTS INC.: MSFT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MONTRUSCO BOLTON INVESTMENTS INC. on MSFT, newest first. How the timeline and the estimate are built.

MONTRUSCO BOLTON INVESTMENTS INC. held 897,738 MSFT shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 897,738 shares
    Change vs previous 13F -123,693 shares

    7.98% of the 13F portfolio, value $460,449,820.

    13F-HR 0001475940-26-000009 filed by MONTRUSCO BOLTON INVESTMENTS INC.
    Accepted , ingested

  2. period ended2026-06-30
    13F 1,021,431 shares
    Change vs previous 13F -228,012 shares

    5.9% of the 13F portfolio, value $381,014,192.

    13F-HR 0001475940-26-000006 filed by MONTRUSCO BOLTON INVESTMENTS INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 1,249,443 shares
    Change vs previous 13F -364,081 shares

    6.8% of the 13F portfolio, value $449,610,755.

    13F-HR 0001475940-26-000003 filed by MONTRUSCO BOLTON INVESTMENTS INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 1,613,524 shares
    Change vs previous 13F -104,742 shares

    9.46% of the 13F portfolio, value $759,454,880.

    13F-HR 0001475940-26-000001 filed by MONTRUSCO BOLTON INVESTMENTS INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 1,718,266 shares
    Change vs previous 13F -5,112 shares

    10.11% of the 13F portfolio, value $869,109,304.

    13F-HR 0001475940-25-000002 filed by MONTRUSCO BOLTON INVESTMENTS INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 1,723,378 shares
    Change vs previous 13F -342,743 shares

    9.29% of the 13F portfolio, value $837,136,677.

    13F-HR 0001085146-25-004174 filed by MONTRUSCO BOLTON INVESTMENTS INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 2,066,121 shares
    Change vs previous 13F -19,273 shares

    9.9% of the 13F portfolio, value $752,878,240.

    13F-HR 0001085146-25-002552 filed by MONTRUSCO BOLTON INVESTMENTS INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 2,085,394 shares
    Change vs previous 13F not available

    10.32% of the 13F portfolio, value $852,495,700.

    13F-HR 0001085146-25-000414 filed by MONTRUSCO BOLTON INVESTMENTS INC.
    Filed (acceptance time not in the bulk data set), ingested

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