Main Street Research LLC: C position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Main Street Research LLC on C, newest first. How the timeline and the estimate are built.
Main Street Research LLC held 5,803 C shares at 2026-06-30 per its 13F-HR filed 2026-07-29.
the latest 13F is the newest step
- period ended2026-06-3013F 5,803 sharesChange vs previous 13F +277 shares
0.04% of the 13F portfolio, value $812,188.
13F-HR 0001420506-26-001335 filed by Main Street Research LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 5,526 sharesChange vs previous 13F +786 shares
0.04% of the 13F portfolio, value $626,704.
13F-HR 0001420506-26-000773 filed by Main Street Research LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 4,740 sharesChange vs previous 13F -154 shares
0.03% of the 13F portfolio, value $553,111.
13F-HR 0001420506-26-000210 filed by Main Street Research LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 4,894 sharesChange vs previous 13F +276 shares
0.03% of the 13F portfolio, value $496,741.
13F-HR 0001420506-25-003188 filed by Main Street Research LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 4,618 sharesChange vs previous 13F -1,112 shares
0.02% of the 13F portfolio, value $393,084.
13F-HR 0001420506-25-001710 filed by Main Street Research LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 5,730 sharesChange vs previous 13F 0 shares
0.03% of the 13F portfolio, value $406,773.
13F-HR 0001420506-25-000840 filed by Main Street Research LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 5,730 sharesChange vs previous 13F -412 shares
0.03% of the 13F portfolio, value $403,335.
13F-HR 0001420506-25-000201 filed by Main Street Research LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 6,142 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $384,496.
13F-HR 0001941040-24-000499 filed by Main Street Research LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).