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Cambridge Advisors Inc.: BSTP position timeline

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

Cambridge Advisors Inc. held 78,910 BSTP 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 78,910 shares
    Change vs previous 13F -7,155 shares

    0.53% of the 13F portfolio, value $3,103,562.

    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 86,065 shares
    Change vs previous 13F -420 shares

    0.6% of the 13F portfolio, value $3,099,072.

    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 86,485 shares
    Change vs previous 13F -1,059 shares

    0.61% of the 13F portfolio, value $3,211,119.

    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 87,544 shares
    Change vs previous 13F -266 shares

    0.62% of the 13F portfolio, value $3,184,010.

    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 87,810 shares
    Change vs previous 13F -2,847 shares

    0.63% of the 13F portfolio, value $3,032,931.

    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 90,657 shares
    Change vs previous 13F -304 shares

    0.64% of the 13F portfolio, value $2,932,555.

    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 90,961 shares
    Change vs previous 13F -1,469 shares

    0.67% of the 13F portfolio, value $3,020,815.

    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 92,430 shares
    Change vs previous 13F not available

    0.66% of the 13F portfolio, value $3,024,310.

    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).