Boston Trust Walden Corp: PRTH position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on PRTH, newest first. How the timeline and the estimate are built.
Boston Trust Walden Corp held 29,697 PRTH shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 29,697 sharesChange vs previous 13F -3,751 shares
<0.01% of the 13F portfolio, value $198,080.
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 33,448 sharesChange vs previous 13F -1,199 shares
<0.01% of the 13F portfolio, value $157,870.
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 34,647 sharesChange vs previous 13F +6,258 shares
<0.01% of the 13F portfolio, value $188,830.
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 28,389 sharesChange vs previous 13F -4,251 shares
<0.01% of the 13F portfolio, value $195,030.
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 32,640 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $253,940.
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).