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Rockingstone Advisors LLC: JPST position timeline

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

Rockingstone Advisors LLC held 224,847 JPST 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 224,847 shares
    Change vs previous 13F +48,295 shares

    4.57% of the 13F portfolio, value $11,370,513.

    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 176,552 shares
    Change vs previous 13F +5,482 shares

    4.1% of the 13F portfolio, value $8,935,297.

    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 171,070 shares
    Change vs previous 13F -11,725 shares

    3.94% of the 13F portfolio, value $8,654,431.

    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 182,795 shares
    Change vs previous 13F +44,735 shares

    4.58% of the 13F portfolio, value $9,273,190.

    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 138,060 shares
    Change vs previous 13F -197,335 shares

    3.68% of the 13F portfolio, value $6,996,881.

    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 335,395 shares
    Change vs previous 13F -37,720 shares

    7.64% of the 13F portfolio, value $16,981,049.

    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 373,115 shares
    Change vs previous 13F +80,200 shares

    8.3% of the 13F portfolio, value $18,793,803.

    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 292,915 shares
    Change vs previous 13F not available

    7.3% of the 13F portfolio, value $14,862,507.

    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).