MASSACHUSETTS FINANCIAL SERVICES CO /MA/: MTSI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MASSACHUSETTS FINANCIAL SERVICES CO /MA/ on MTSI, newest first. How the timeline and the estimate are built.
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ held 1,166,242 MTSI shares at 2026-06-30 per its 13F-HR filed 2026-08-03.
the latest 13F is the newest step
- period ended2026-06-3013F 1,166,242 sharesChange vs previous 13F +337,794 shares
0.14% of the 13F portfolio, value $443,584,418.
13F-HR 0000912938-26-000775 filed by MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 828,448 sharesChange vs previous 13F +360,651 shares
0.06% of the 13F portfolio, value $183,974,200.
13F-HR 0000912938-26-000604 filed by MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 467,797 sharesChange vs previous 13F +77,347 shares
0.03% of the 13F portfolio, value $80,124,270.
13F-HR 0000912938-26-000025 filed by MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 390,450 sharesChange vs previous 13F +262,557 shares
0.02% of the 13F portfolio, value $48,607,121.
13F-HR 0000912938-25-000200 filed by MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 127,893 sharesChange vs previous 13F -137,425 shares
0.01% of the 13F portfolio, value $18,325,787.
13F-HR 0000912938-25-000121 filed by MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 265,318 sharesChange vs previous 13F +24,691 shares
0.01% of the 13F portfolio, value $26,632,621.
13F-HR 0000912938-25-000044 filed by MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 240,627 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $31,259,854.
13F-HR 0000912938-25-000009 filed by MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).