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Cambridge Advisors Inc.: GRID position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cambridge Advisors Inc. on GRID, newest first. How the timeline and the estimate are built.

Cambridge Advisors Inc. held 10,785 GRID shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,785 shares
    Change vs previous 13F +486 shares

    0.36% of the 13F portfolio, value $2,068,031.

    13F-HR 0001214659-26-008644 filed by Cambridge Advisors Inc.
    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 10,299 shares
    Change vs previous 13F +995 shares

    0.33% of the 13F portfolio, value $1,684,710.

    13F-HR 0001214659-26-004746 filed by Cambridge Advisors Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 9,304 shares
    Change vs previous 13F +2,662 shares

    0.27% of the 13F portfolio, value $1,423,698.

    13F-HR 0001214659-26-000687 filed by Cambridge Advisors Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 6,642 shares
    Change vs previous 13F +1,967 shares

    0.2% of the 13F portfolio, value $1,003,473.

    13F-HR 0001214659-25-014970 filed by Cambridge Advisors Inc.
    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 4,675 shares
    Change vs previous 13F +2,826 shares

    0.14% of the 13F portfolio, value $649,919.

    13F-HR 0001214659-25-010442 filed by Cambridge Advisors Inc.
    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 1,849 shares
    Change vs previous 13F +100 shares

    0.05% of the 13F portfolio, value $209,177.

    13F-HR 0001214659-25-006340 filed by Cambridge Advisors Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 1,749 shares
    Change vs previous 13F +15 shares

    0.05% of the 13F portfolio, value $208,726.

    13F-HR 0001214659-25-000800 filed by Cambridge Advisors Inc.
    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 1,734 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $220,652.

    13F-HR 0001214659-24-017836 filed by Cambridge Advisors Inc.
    Filed (acceptance time not in the bulk data set), ingested

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