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Disclosery

Rockingstone Advisors LLC: ISRG position timeline

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

Rockingstone Advisors LLC held 6,361 ISRG shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 6,361 shares
    Change vs previous 13F +1 shares

    1.02% of the 13F portfolio, value $2,529,642.

    13F-HR 0002027176-26-000003 filed by Rockingstone 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 6,360 shares
    Change vs previous 13F +85 shares

    1.35% of the 13F portfolio, value $2,931,896.

    13F-HR 0002027176-26-000002 filed by Rockingstone 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 6,275 shares
    Change vs previous 13F +248 shares

    1.62% of the 13F portfolio, value $3,553,909.

    13F-HR 0002027176-26-000001 filed by Rockingstone 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 6,027 shares
    Change vs previous 13F -30 shares

    1.33% of the 13F portfolio, value $2,695,455.

    13F-HR 0002027176-25-000007 filed by Rockingstone 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 6,057 shares
    Change vs previous 13F -2,101 shares

    1.73% of the 13F portfolio, value $3,291,434.

    13F-HR 0002027176-25-000004 filed by Rockingstone 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 8,158 shares
    Change vs previous 13F -345 shares

    1.82% of the 13F portfolio, value $4,040,413.

    13F-HR 0002027176-25-000003 filed by Rockingstone 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 8,503 shares
    Change vs previous 13F -245 shares

    1.96% of the 13F portfolio, value $4,438,226.

    13F-HR 0002027176-25-000001 filed by Rockingstone 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 8,748 shares
    Change vs previous 13F not available

    2.11% of the 13F portfolio, value $4,297,630.

    13F-HR 0002027176-24-000009 filed by Rockingstone Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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