Boston Trust Walden Corp: GRDN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on GRDN, newest first. How the timeline and the estimate are built.
Boston Trust Walden Corp held 983,868 GRDN shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 983,868 sharesChange vs previous 13F -33,815 shares
0.04% of the 13F portfolio, value $40,800,678.
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 1,017,683 sharesChange vs previous 13F -36,953 shares
0.04% of the 13F portfolio, value $38,396,633.
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 1,054,636 sharesChange vs previous 13F +7,759 shares
0.03% of the 13F portfolio, value $31,995,341.
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 1,046,877 sharesChange vs previous 13F +845,048 shares
0.03% of the 13F portfolio, value $26,922,039.
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 201,829 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $4,226,772.
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).