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Rockingstone Advisors LLC: NTRA position timeline

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

Rockingstone Advisors LLC held 17,117 NTRA 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 17,117 shares
    Change vs previous 13F +134 shares

    1.87% of the 13F portfolio, value $4,646,410.

    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 16,983 shares
    Change vs previous 13F -35 shares

    1.56% of the 13F portfolio, value $3,396,430.

    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 17,018 shares
    Change vs previous 13F +622 shares

    1.78% of the 13F portfolio, value $3,898,654.

    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 16,396 shares
    Change vs previous 13F +1,045 shares

    1.3% of the 13F portfolio, value $2,639,264.

    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 15,351 shares
    Change vs previous 13F -4,710 shares

    1.36% of the 13F portfolio, value $2,593,398.

    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 20,061 shares
    Change vs previous 13F +3,735 shares

    1.28% of the 13F portfolio, value $2,836,826.

    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 16,326 shares
    Change vs previous 13F not available

    1.14% of the 13F portfolio, value $2,584,406.

    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).