Tarbox Family Office, Inc.: COST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tarbox Family Office, Inc. on COST, newest first. How the timeline and the estimate are built.
Tarbox Family Office, Inc. held 721 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-03.
the latest 13F is the newest step
- period ended2026-06-3013F 721 sharesChange vs previous 13F 0 shares
0.1% of the 13F portfolio, value $674,474.
13F-HR 0001599603-26-000006 filed by Tarbox Family Office, 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 721 sharesChange vs previous 13F -153 shares
0.12% of the 13F portfolio, value $718,426.
13F-HR 0001599603-26-000003 filed by Tarbox Family Office, 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 874 sharesChange vs previous 13F -19 shares
0.12% of the 13F portfolio, value $753,685.
13F-HR 0001599603-26-000001 filed by Tarbox Family Office, 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 893 sharesChange vs previous 13F +1 shares
0.12% of the 13F portfolio, value $826,588.
13F-HR 0001599603-25-000002 filed by Tarbox Family Office, 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 892 sharesChange vs previous 13F -2 shares
0.13% of the 13F portfolio, value $883,026.
13F-HR 0001085146-25-004840 filed by Tarbox Family Office, 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 894 sharesChange vs previous 13F -3 shares
0.14% of the 13F portfolio, value $845,527.
13F-HR 0001085146-25-002826 filed by Tarbox Family Office, 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 897 sharesChange vs previous 13F +3 shares
0.14% of the 13F portfolio, value $821,894.
13F-HR 0001085146-25-000302 filed by Tarbox Family Office, 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 894 sharesChange vs previous 13F not available
0.13% of the 13F portfolio, value $792,549.
13F-HR 0001085146-24-005089 filed by Tarbox Family Office, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).