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Round Rock Advisors LLC: JPST position timeline

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

Round Rock Advisors LLC held 953,692 JPST shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 953,692 shares
    Change vs previous 13F +47,631 shares

    6.21% of the 13F portfolio, value $48,228,202.

    13F-HR 0001951757-26-001257 filed by Round Rock 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 906,061 shares
    Change vs previous 13F +5,135 shares

    7.02% of the 13F portfolio, value $45,855,755.

    13F-HR 0001951757-26-000878 filed by Round Rock 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/A 900,926 shares
    Change vs previous 13F +21,170 shares

    6.86% of the 13F portfolio, value $45,577,822.

    13F-HR/A 0001951757-26-000520 filed by Round Rock 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 879,756 shares
    Change vs previous 13F -303,154 shares

    7.07% of the 13F portfolio, value $44,630,016.

    13F-HR 0001951757-25-001443 filed by Round Rock 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 1,182,910 shares
    Change vs previous 13F +185,869 shares

    10.34% of the 13F portfolio, value $59,949,886.

    13F-HR 0001951757-25-001039 filed by Round Rock 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 997,041 shares
    Change vs previous 13F +286,564 shares

    9.36% of the 13F portfolio, value $50,480,166.

    13F-HR 0001951757-25-000487 filed by Round Rock 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 710,477 shares
    Change vs previous 13F +581,437 shares

    7.34% of the 13F portfolio, value $35,786,751.

    13F-HR 0001951757-25-000115 filed by Round Rock 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 129,040 shares
    Change vs previous 13F not available

    1.53% of the 13F portfolio, value $6,547,497.

    13F-HR 0001951757-24-001162 filed by Round Rock Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).