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Rockingstone Advisors LLC: MA position timeline

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

Rockingstone Advisors LLC held 5,217 MA 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 5,217 shares
    Change vs previous 13F -260 shares

    1.08% of the 13F portfolio, value $2,679,451.

    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 5,477 shares
    Change vs previous 13F +250 shares

    1.26% of the 13F portfolio, value $2,736,638.

    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 5,227 shares
    Change vs previous 13F +350 shares

    1.36% of the 13F portfolio, value $2,983,990.

    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 4,877 shares
    Change vs previous 13F -4 shares

    1.37% of the 13F portfolio, value $2,774,086.

    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 4,881 shares
    Change vs previous 13F +114 shares

    1.44% of the 13F portfolio, value $2,742,829.

    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 4,767 shares
    Change vs previous 13F -160 shares

    1.18% of the 13F portfolio, value $2,612,888.

    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 4,927 shares
    Change vs previous 13F +290 shares

    1.15% of the 13F portfolio, value $2,594,410.

    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 4,637 shares
    Change vs previous 13F not available

    1.12% of the 13F portfolio, value $2,289,751.

    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).