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Quantum Portfolio Management LLC: PRMB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Quantum Portfolio Management LLC on PRMB, newest first. How the timeline and the estimate are built.

Quantum Portfolio Management LLC held 8,456 PRMB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,456 shares
    Change vs previous 13F -5,368 shares

    0.07% of the 13F portfolio, value $206,665.

    13F-HR 0001420506-26-001701 filed by Quantum Portfolio Management 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/A 13,824 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $260,306.

    13F-HR/A 0001172661-26-001580 filed by Quantum Portfolio Management 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 13,824 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $226,022.

    13F-HR 0001172661-26-000672 filed by Quantum Portfolio Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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