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Perritt Capital Management Inc: ARQ position timeline

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

Perritt Capital Management Inc held 75,000 ARQ shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 75,000 shares
    Change vs previous 13F 0 shares

    0.41% of the 13F portfolio, value $245,250.

    13F-HR 0000897069-26-000357 filed by Perritt Capital Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 75,000 shares
    Change vs previous 13F 0 shares

    0.25% of the 13F portfolio, value $537,000.

    13F-HR 0000897069-25-001709 filed by Perritt Capital Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F/A 75,000 shares
    Change vs previous 13F +10,000 shares

    0.21% of the 13F portfolio, value $402,750.

    13F-HR/A 0000897069-25-001344 filed by Perritt Capital Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 65,000 shares
    Change vs previous 13F -10,448 shares

    0.15% of the 13F portfolio, value $271,050.

    13F-HR 0000897069-25-000971 filed by Perritt Capital Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 75,448 shares
    Change vs previous 13F 0 shares

    0.3% of the 13F portfolio, value $571,141.

    13F-HR 0000897069-25-000210 filed by Perritt Capital Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 75,448 shares
    Change vs previous 13F +15,000 shares

    0.23% of the 13F portfolio, value $442,880.

    13F-HR 0000897069-24-002137 filed by Perritt Capital Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-06-30
    13F 60,448 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $366,919.

    13F-HR 0000897069-24-001636 filed by Perritt Capital Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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