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Penbrook Management LLC: USAC position timeline

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

Penbrook Management LLC held 41,038 USAC shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 41,038 shares
    Change vs previous 13F 0 shares

    0.69% of the 13F portfolio, value $1,082,992.

    13F-HR 0001381055-26-000003 filed by Penbrook 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 41,038 shares
    Change vs previous 13F 0 shares

    0.84% of the 13F portfolio, value $1,112,950.

    13F-HR 0001381055-26-000002 filed by Penbrook 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 41,038 shares
    Change vs previous 13F +2,200 shares

    0.65% of the 13F portfolio, value $943,874.

    13F-HR 0001381055-26-000001 filed by Penbrook 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 38,838 shares
    Change vs previous 13F 0 shares

    0.65% of the 13F portfolio, value $932,112.

    13F-HR 0001381055-25-000008 filed by Penbrook 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/A 38,838 shares
    Change vs previous 13F -638 shares

    0.71% of the 13F portfolio, value $944,151.

    13F-HR/A 0001381055-25-000006 filed by Penbrook 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 39,476 shares
    Change vs previous 13F -2,200 shares

    0.81% of the 13F portfolio, value $1,065,063.

    13F-HR 0001381055-25-000002 filed by Penbrook 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 41,676 shares
    Change vs previous 13F 0 shares

    0.67% of the 13F portfolio, value $981,887.

    13F-HR 0001381055-25-000001 filed by Penbrook 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 41,676 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $955,214.

    13F-HR 0001381055-24-000005 filed by Penbrook Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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