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Disclosery

Penbrook Management LLC: GBDC position timeline

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

Penbrook Management LLC held 18,060 GBDC 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 18,060 shares
    Change vs previous 13F +3,380 shares

    0.15% of the 13F portfolio, value $232,612.

    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 14,680 shares
    Change vs previous 13F -9,000 shares

    0.14% of the 13F portfolio, value $185,848.

    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 23,680 shares
    Change vs previous 13F -1,275 shares

    0.22% of the 13F portfolio, value $321,338.

    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 24,955 shares
    Change vs previous 13F 0 shares

    0.24% of the 13F portfolio, value $341,633.

    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 24,955 shares
    Change vs previous 13F -8,925 shares

    0.27% of the 13F portfolio, value $365,590.

    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 33,880 shares
    Change vs previous 13F +5,250 shares

    0.39% of the 13F portfolio, value $512,943.

    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 28,630 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $434,031.

    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).