Cambridge Advisors Inc.: PSTP position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cambridge Advisors Inc. on PSTP, newest first. How the timeline and the estimate are built.
Cambridge Advisors Inc. held 18,205 PSTP shares at 2026-06-30 per its 13F-HR filed 2026-07-16.
the latest 13F is the newest step
- period ended2026-06-3013F 18,205 sharesChange vs previous 13F -2,415 shares
0.12% of the 13F portfolio, value $669,671.
13F-HR 0001214659-26-008644 filed by Cambridge Advisors Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 20,620 sharesChange vs previous 13F -1,700 shares
0.14% of the 13F portfolio, value $710,771.
13F-HR 0001214659-26-004746 filed by Cambridge Advisors Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 22,320 sharesChange vs previous 13F -100 shares
0.15% of the 13F portfolio, value $788,979.
13F-HR 0001214659-26-000687 filed by Cambridge Advisors Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 22,420 sharesChange vs previous 13F -100 shares
0.15% of the 13F portfolio, value $779,770.
13F-HR 0001214659-25-014970 filed by Cambridge Advisors Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 22,520 sharesChange vs previous 13F -1,040 shares
0.16% of the 13F portfolio, value $751,567.
13F-HR 0001214659-25-010442 filed by Cambridge Advisors Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 23,560 sharesChange vs previous 13F 0 shares
0.16% of the 13F portfolio, value $739,909.
13F-HR 0001214659-25-006340 filed by Cambridge Advisors Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 23,560 sharesChange vs previous 13F -5,462 shares
0.17% of the 13F portfolio, value $754,629.
13F-HR 0001214659-25-000800 filed by Cambridge Advisors Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 29,022 sharesChange vs previous 13F not available
0.2% of the 13F portfolio, value $915,215.
13F-HR 0001214659-24-017836 filed by Cambridge Advisors Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).