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Disclosery

Portolan Capital Management, LLC: PRCH position timeline

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

Portolan Capital Management, LLC held 2,456,451 PRCH 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 2,456,451 shares
    Change vs previous 13F +311,561 shares

    1.38% of the 13F portfolio, value $36,945,023.

    13F-HR 0001104659-26-096980 filed by Portolan Capital 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 2,144,890 shares
    Change vs previous 13F +61,835 shares

    0.82% of the 13F portfolio, value $15,378,861.

    13F-HR 0001104659-26-062488 filed by Portolan Capital 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 2,083,055 shares
    Change vs previous 13F +548,752 shares

    1.02% of the 13F portfolio, value $19,018,292.

    13F-HR 0001104659-26-016304 filed by Portolan Capital Management, 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 1,534,303 shares
    Change vs previous 13F -908,540 shares

    1.39% of the 13F portfolio, value $25,745,604.

    13F-HR 0001104659-25-111284 filed by Portolan Capital Management, 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 2,442,843 shares
    Change vs previous 13F -849,433 shares

    1.81% of the 13F portfolio, value $28,801,119.

    13F-HR 0001104659-25-077571 filed by Portolan Capital Management, 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 3,292,276 shares
    Change vs previous 13F +992,641 shares

    1.82% of the 13F portfolio, value $24,000,692.

    13F-HR 0001104659-25-049320 filed by Portolan Capital Management, 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 2,299,635 shares
    Change vs previous 13F +1,900,416 shares

    0.76% of the 13F portfolio, value $11,314,204.

    13F-HR 0001104659-25-012988 filed by Portolan Capital Management, 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 399,219 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $612,801.

    13F-HR 0001104659-24-118686 filed by Portolan Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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