MASSACHUSETTS FINANCIAL SERVICES CO /MA/: UBS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MASSACHUSETTS FINANCIAL SERVICES CO /MA/ on UBS, newest first. How the timeline and the estimate are built.
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ held 62,927,553 UBS shares at 2026-06-30 per its 13F-HR filed 2026-08-03.
the latest 13F is the newest step
- period ended2026-06-3013F 62,927,553 sharesChange vs previous 13F -2,614,508 shares
1.01% of the 13F portfolio, value $3,198,086,308.
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 65,542,061 sharesChange vs previous 13F -3,080,379 shares
0.87% of the 13F portfolio, value $2,601,483,302.
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 68,622,440 sharesChange vs previous 13F -8,731,150 shares
1.03% of the 13F portfolio, value $3,177,905,196.
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 77,353,590 sharesChange vs previous 13F +13,417,945 shares
0.98% of the 13F portfolio, value $3,171,497,190.
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 63,935,645 sharesChange vs previous 13F -10,485,383 shares
0.69% of the 13F portfolio, value $2,162,303,515.
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 74,421,028 sharesChange vs previous 13F -6,790,507 shares
0.76% of the 13F portfolio, value $2,279,516,088.
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 81,211,535 sharesChange vs previous 13F -10,039,061 shares
0.78% of the 13F portfolio, value $2,462,333,741.
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).
- period ended2024-09-3013F 91,250,596 sharesChange vs previous 13F not available
0.84% of the 13F portfolio, value $2,820,555,922.
13F-HR 0000912938-24-000298 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).