S&CO INC: TMO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of S&CO INC on TMO, newest first. How the timeline and the estimate are built.
S&CO INC held 41,387 TMO shares at 2026-06-30 per its 13F-HR filed 2026-08-06.
the latest 13F is the newest step
- period ended2026-06-3013F 41,387 sharesChange vs previous 13F -440 shares
1.2% of the 13F portfolio, value $20,749,000.
13F-HR 0001082461-26-000003 filed by S&CO 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 41,827 sharesChange vs previous 13F -152 shares
1.28% of the 13F portfolio, value $20,559,000.
13F-HR 0001082461-26-000002 filed by S&CO 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 41,979 sharesChange vs previous 13F -410 shares
1.51% of the 13F portfolio, value $24,324,000.
13F-HR 0001082461-26-000001 filed by S&CO 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 42,389 sharesChange vs previous 13F +228 shares
1.26% of the 13F portfolio, value $20,559,000.
13F-HR 0001082461-25-000005 filed by S&CO 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 42,161 sharesChange vs previous 13F +289 shares
1.1% of the 13F portfolio, value $17,094,000.
13F-HR 0001082461-25-000003 filed by S&CO 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 41,872 sharesChange vs previous 13F +2,911 shares
1.4% of the 13F portfolio, value $20,835,000.
13F-HR 0001082461-25-000002 filed by S&CO 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 38,961 sharesChange vs previous 13F +635 shares
1.38% of the 13F portfolio, value $20,268,000.
13F-HR 0001082461-25-000001 filed by S&CO 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 38,326 sharesChange vs previous 13F not available
1.55% of the 13F portfolio, value $23,707,000.
13F-HR 0001082461-24-000005 filed by S&CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).