Skip to content
Disclosery

Penbrook Management LLC: ALKT position timeline

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

Penbrook Management LLC held 140,585 ALKT 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 140,585 shares
    Change vs previous 13F +12,900 shares

    1.62% of the 13F portfolio, value $2,547,400.

    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 127,685 shares
    Change vs previous 13F 0 shares

    1.52% of the 13F portfolio, value $2,000,823.

    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 127,685 shares
    Change vs previous 13F +3,545 shares

    2.03% of the 13F portfolio, value $2,945,693.

    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 124,140 shares
    Change vs previous 13F +85,345 shares

    2.15% of the 13F portfolio, value $3,083,637.

    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 38,795 shares
    Change vs previous 13F -2,615 shares

    0.88% of the 13F portfolio, value $1,169,281.

    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 41,410 shares
    Change vs previous 13F -3,025 shares

    0.82% of the 13F portfolio, value $1,087,013.

    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 44,435 shares
    Change vs previous 13F -5,600 shares

    1.11% of the 13F portfolio, value $1,629,876.

    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 50,035 shares
    Change vs previous 13F not available

    1.03% of the 13F portfolio, value $1,578,104.

    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).