FAIRFIELD, BUSH & CO.: COST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FAIRFIELD, BUSH & CO. on COST, newest first. How the timeline and the estimate are built.
FAIRFIELD, BUSH & CO. held 520 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 520 sharesChange vs previous 13F +52 shares
0.24% of the 13F portfolio, value $486,632.
13F-HR 0001116247-26-000003 filed by FAIRFIELD, BUSH & CO.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 468 sharesChange vs previous 13F +130 shares
0.26% of the 13F portfolio, value $466,492.
13F-HR 0001116247-26-000002 filed by FAIRFIELD, BUSH & CO.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 338 sharesChange vs previous 13F -46 shares
0.15% of the 13F portfolio, value $291,604.
13F-HR 0001116247-26-000001 filed by FAIRFIELD, BUSH & CO.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 384 sharesChange vs previous 13F +40 shares
0.18% of the 13F portfolio, value $355,580.
13F-HR 0001116247-25-000005 filed by FAIRFIELD, BUSH & CO.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 344 sharesChange vs previous 13F +62 shares
0.19% of the 13F portfolio, value $340,683.
13F-HR 0001116247-25-000003 filed by FAIRFIELD, BUSH & CO.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 282 sharesChange vs previous 13F -15 shares
0.17% of the 13F portfolio, value $266,844.
13F-HR 0001116247-25-000002 filed by FAIRFIELD, BUSH & CO.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 297 sharesChange vs previous 13F 0 shares
0.16% of the 13F portfolio, value $272,258.
13F-HR 0001116247-25-000001 filed by FAIRFIELD, BUSH & CO.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 297 sharesChange vs previous 13F not available
0.16% of the 13F portfolio, value $263,415.
13F-HR 0001116247-24-000005 filed by FAIRFIELD, BUSH & CO.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).