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Investment Management Corp of Ontario: ISRG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Investment Management Corp of Ontario on ISRG, newest first. How the timeline and the estimate are built.

Investment Management Corp of Ontario held 55,091 ISRG 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 55,091 shares
    Change vs previous 13F -718 shares

    0.28% of the 13F portfolio, value $21,908,589.

    13F-HR 0001999371-26-018010 filed by Investment Management Corp of Ontario
    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 55,809 shares
    Change vs previous 13F +9,833 shares

    0.33% of the 13F portfolio, value $25,727,391.

    13F-HR 0001999371-26-010874 filed by Investment Management Corp of Ontario
    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 45,976 shares
    Change vs previous 13F -8,737 shares

    0.35% of the 13F portfolio, value $26,038,967.

    13F-HR 0001999371-26-003507 filed by Investment Management Corp of Ontario
    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 54,713 shares
    Change vs previous 13F +18,559 shares

    0.37% of the 13F portfolio, value $24,469,295.

    13F-HR 0001999371-25-017736 filed by Investment Management Corp of Ontario
    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 36,154 shares
    Change vs previous 13F -1,300 shares

    0.29% of the 13F portfolio, value $19,646,445.

    13F-HR 0001999371-25-011301 filed by Investment Management Corp of Ontario
    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 37,454 shares
    Change vs previous 13F +15,917 shares

    0.38% of the 13F portfolio, value $18,549,843.

    13F-HR 0001999371-25-006258 filed by Investment Management Corp of Ontario
    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 21,537 shares
    Change vs previous 13F +7,043 shares

    0.37% of the 13F portfolio, value $11,241,453.

    13F-HR 0001839882-25-009247 filed by Investment Management Corp of Ontario
    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 14,494 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $7,120,467.

    13F-HR 0001839882-24-039251 filed by Investment Management Corp of Ontario
    Filed (acceptance time not in the bulk data set), ingested

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