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Cambridge Advisors Inc.: PFIX position timeline

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

Cambridge Advisors Inc. held 6,178 PFIX 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 6,178 shares
    Change vs previous 13F -4 shares

    0.05% of the 13F portfolio, value $267,881.

    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 6,182 shares
    Change vs previous 13F +64 shares

    0.06% of the 13F portfolio, value $285,813.

    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 6,118 shares
    Change vs previous 13F +150 shares

    0.06% of the 13F portfolio, value $293,254.

    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 5,968 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $287,457.

    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).