Boston Trust Walden Corp: FLEX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on FLEX, newest first. How the timeline and the estimate are built.
Boston Trust Walden Corp held 8,615,342 FLEX shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 8,615,342 sharesChange vs previous 13F -4,377,798 shares
1.23% of the 13F portfolio, value $1,384,416,276.
13F-HR 0001386060-26-000035 filed by Boston Partners
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 12,993,140 sharesChange vs previous 13F +889,183 shares
0.89% of the 13F portfolio, value $851,907,132.
13F-HR 0001386060-26-000017 filed by Boston Partners
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 12,103,957 sharesChange vs previous 13F -6,926,879 shares
0.76% of the 13F portfolio, value $732,834,746.
13F-HR 0001386060-26-000014 filed by Boston Partners
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 19,030,836 sharesChange vs previous 13F -1,589,881 shares
1.13% of the 13F portfolio, value $1,104,467,058.
13F-HR 0001386060-25-000020 filed by Boston Partners
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F/A 20,620,717 sharesChange vs previous 13F +687,835 shares
1.14% of the 13F portfolio, value $1,029,769,461.
13F-HR/A 0001085146-25-004915 filed by Boston Partners
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 19,932,882 sharesChange vs previous 13F -6,181,692 shares
0.8% of the 13F portfolio, value $658,264,986.
13F-HR 0001085146-25-002987 filed by Boston Partners
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 26,114,574 sharesChange vs previous 13F +569,916 shares
1.22% of the 13F portfolio, value $1,006,435,652.
13F-HR 0001085146-25-000961 filed by Boston Partners
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 25,544,658 sharesChange vs previous 13F not available
1.01% of the 13F portfolio, value $854,553,563.
13F-HR 0001085146-24-005518 filed by Boston Partners
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).