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Disclosery

Samjo Management, LLC: PDFS position timeline

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

Samjo Management, LLC held 548,285 PDFS 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 548,285 shares
    Change vs previous 13F -371,670 shares

    13.25% of the 13F portfolio, value $38,813,095.

    13F-HR 0000919574-26-005254 filed by Samjo 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 919,955 shares
    Change vs previous 13F -231,064 shares

    13.01% of the 13F portfolio, value $30,091,728.

    13F-HR 0000919574-26-003552 filed by Samjo 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/A 1,151,019 shares
    Change vs previous 13F +30,300 shares

    12.69% of the 13F portfolio, value $32,838,572.

    13F-HR/A 0000919574-26-001176 filed by Samjo 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 1,120,719 shares
    Change vs previous 13F +184,925 shares

    11.05% of the 13F portfolio, value $28,936,965.

    13F-HR 0000919574-25-006611 filed by Samjo 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 935,794 shares
    Change vs previous 13F +65,620 shares

    8.44% of the 13F portfolio, value $20,007,276.

    13F-HR 0000919574-25-004541 filed by Samjo 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 870,174 shares
    Change vs previous 13F -105,740 shares

    7.05% of the 13F portfolio, value $16,629,025.

    13F-HR 0000919574-25-002964 filed by Samjo 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 975,914 shares
    Change vs previous 13F -43,175 shares

    9.96% of the 13F portfolio, value $26,427,751.

    13F-HR 0000919574-25-001026 filed by Samjo 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 1,019,089 shares
    Change vs previous 13F not available

    11.14% of the 13F portfolio, value $32,284,740.

    13F-HR 0000919574-24-006271 filed by Samjo Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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