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Disclosery

Penbrook Management LLC: SPY position timeline

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

Penbrook Management LLC held 1,605 SPY 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 1,605 shares
    Change vs previous 13F 0 shares

    0.76% of the 13F portfolio, value $1,198,565.

    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 1,605 shares
    Change vs previous 13F -115 shares

    0.79% of the 13F portfolio, value $1,043,795.

    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 1,720 shares
    Change vs previous 13F -75 shares

    0.81% of the 13F portfolio, value $1,172,902.

    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 1,795 shares
    Change vs previous 13F -120 shares

    0.83% of the 13F portfolio, value $1,195,793.

    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 1,915 shares
    Change vs previous 13F -250 shares

    0.89% of the 13F portfolio, value $1,183,182.

    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 2,165 shares
    Change vs previous 13F -150 shares

    0.92% of the 13F portfolio, value $1,211,079.

    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 2,315 shares
    Change vs previous 13F 0 shares

    0.93% of the 13F portfolio, value $1,356,775.

    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 2,315 shares
    Change vs previous 13F not available

    0.86% of the 13F portfolio, value $1,328,254.

    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).