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Disclosery

Rockingstone Advisors LLC: CLS position timeline

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

Rockingstone Advisors LLC held 12,497 CLS 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 12,497 shares
    Change vs previous 13F -70 shares

    1.83% of the 13F portfolio, value $4,558,906.

    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 12,567 shares
    Change vs previous 13F -1,786 shares

    1.62% of the 13F portfolio, value $3,539,873.

    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 14,353 shares
    Change vs previous 13F -11,737 shares

    1.93% of the 13F portfolio, value $4,242,890.

    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 26,090 shares
    Change vs previous 13F -4,625 shares

    3.17% of the 13F portfolio, value $6,428,054.

    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 30,715 shares
    Change vs previous 13F -9,105 shares

    2.52% of the 13F portfolio, value $4,794,919.

    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 39,820 shares
    Change vs previous 13F -2,300 shares

    1.41% of the 13F portfolio, value $3,138,214.

    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 42,120 shares
    Change vs previous 13F -605 shares

    1.72% of the 13F portfolio, value $3,887,676.

    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 42,725 shares
    Change vs previous 13F not available

    1.07% of the 13F portfolio, value $2,184,102.

    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).