FOSTER DYKEMA CABOT & CO INC/MA: APH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FOSTER DYKEMA CABOT & CO INC/MA on APH, newest first. How the timeline and the estimate are built.

FOSTER DYKEMA CABOT & CO INC/MA held 290,996 APH shares at 2023-09-30 per its 13F-HR filed 2023-11-14.

the latest 13F is the newest step

period ended2023-09-30
13F 290,996 shares
Change vs previous 13F -765 shares
2.96% of the 13F portfolio, value $24,441,000.
13F-HR 0001037558-23-000006 filed by FOSTER DYKEMA CABOT & CO INC/MA
Filed 2023-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:30:40 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2023-06-30
13F 291,761 shares
Change vs previous 13F +1,195 shares
2.92% of the 13F portfolio, value $24,785,000.
13F-HR 0001037558-23-000005 filed by FOSTER DYKEMA CABOT & CO INC/MA
Filed 2023-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:31:37 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2023-03-31
13F 290,566 shares
Change vs previous 13F +6,136 shares
3.06% of the 13F portfolio, value $23,745,000.
13F-HR 0001037558-23-000004 filed by FOSTER DYKEMA CABOT & CO INC/MA
Filed 2023-05-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:32:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2022-12-31
13F 284,430 shares
Change vs previous 13F -27,358 shares
3.03% of the 13F portfolio, value $21,656,000.
13F-HR 0001037558-23-000001 filed by FOSTER DYKEMA CABOT & CO INC/MA
Filed 2023-02-01 (acceptance time not in the bulk data set), ingested 2026-10-07 18:33:21 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2022-09-30
13F/A 311,788 shares
Change vs previous 13F +909 shares
2.62% of the 13F portfolio, value $20,877,000.
13F-HR/A 0001037558-23-000002 filed by FOSTER DYKEMA CABOT & CO INC/MA
Filed 2023-02-03 (acceptance time not in the bulk data set), ingested 2026-10-07 18:33:21 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2022-06-30
13F 310,879 shares
Change vs previous 13F -1,864 shares
2.47% of the 13F portfolio, value $20,014,000.
13F-HR 0001037558-22-000005 filed by FOSTER DYKEMA CABOT & CO INC/MA
Filed 2022-07-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:35:03 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2022-03-31
13F 312,743 shares
Change vs previous 13F -2,421 shares
2.84% of the 13F portfolio, value $23,565,000.
13F-HR 0001037558-22-000003 filed by FOSTER DYKEMA CABOT & CO INC/MA
Filed 2022-05-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:35:57 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-12-31
13F 315,164 shares
Change vs previous 13F not available
3.11% of the 13F portfolio, value $27,564,000.
13F-HR 0001037558-22-000002 filed by FOSTER DYKEMA CABOT & CO INC/MA
Filed 2022-02-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:36:54 UTC
Acceptance time not in the bulk data set (spec §4.2).