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Disclosery

Rockingstone Advisors LLC: OMC position timeline

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

Rockingstone Advisors LLC held 41,044 OMC 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 41,044 shares
    Change vs previous 13F -471 shares

    1.2% of the 13F portfolio, value $2,989,235.

    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 41,515 shares
    Change vs previous 13F +385 shares

    1.43% of the 13F portfolio, value $3,126,495.

    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 41,130 shares
    Change vs previous 13F +2,165 shares

    1.51% of the 13F portfolio, value $3,321,248.

    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 38,965 shares
    Change vs previous 13F not available

    1.57% of the 13F portfolio, value $3,176,816.

    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).