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Disclosery

Rockingstone Advisors LLC: DEM position timeline

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

Rockingstone Advisors LLC held 11,200 DEM 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 11,200 shares
    Change vs previous 13F 0 shares

    0.24% of the 13F portfolio, value $602,448.

    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 11,200 shares
    Change vs previous 13F +500 shares

    0.26% of the 13F portfolio, value $556,528.

    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 10,700 shares
    Change vs previous 13F 0 shares

    0.23% of the 13F portfolio, value $499,797.

    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 10,700 shares
    Change vs previous 13F 0 shares

    0.24% of the 13F portfolio, value $492,093.

    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 10,700 shares
    Change vs previous 13F 0 shares

    0.25% of the 13F portfolio, value $484,603.

    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 10,700 shares
    Change vs previous 13F 0 shares

    0.2% of the 13F portfolio, value $450,256.

    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 10,700 shares
    Change vs previous 13F +250 shares

    0.19% of the 13F portfolio, value $433,243.

    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 10,450 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $459,905.

    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).