Rinkey Investments: COST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rinkey Investments on COST, newest first. How the timeline and the estimate are built.
Rinkey Investments held 2,185 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-20.
the latest 13F is the newest step
- period ended2026-06-3013F 2,185 sharesChange vs previous 13F -73 shares
0.48% of the 13F portfolio, value $2,044,002.
13F-HR 0001172661-26-002676 filed by Rinkey Investments
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 2,258 sharesChange vs previous 13F -82 shares
0.58% of the 13F portfolio, value $2,249,939.
13F-HR 0001172661-26-001645 filed by Rinkey Investments
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 2,340 sharesChange vs previous 13F -146 shares
0.51% of the 13F portfolio, value $2,017,876.
13F-HR 0001172661-26-000467 filed by Rinkey Investments
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,486 sharesChange vs previous 13F +293 shares
0.61% of the 13F portfolio, value $2,301,116.
13F-HR 0001172661-25-004914 filed by Rinkey Investments
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 2,193 sharesChange vs previous 13F +93 shares
0.65% of the 13F portfolio, value $2,170,938.
13F-HR 0001172661-25-003098 filed by Rinkey Investments
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 2,100 sharesChange vs previous 13F -415 shares
0.63% of the 13F portfolio, value $1,986,138.
13F-HR 0001172661-25-002155 filed by Rinkey Investments
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 2,515 sharesChange vs previous 13F +35 shares
0.74% of the 13F portfolio, value $2,304,419.
13F-HR 0001172661-25-001073 filed by Rinkey Investments
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 2,480 sharesChange vs previous 13F not available
0.71% of the 13F portfolio, value $2,198,570.
13F-HR 0001172661-24-004596 filed by Rinkey Investments
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).