Boston Trust Walden Corp: NPKI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on NPKI, newest first. How the timeline and the estimate are built.
Boston Trust Walden Corp held 41,828 NPKI shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 41,828 sharesChange vs previous 13F -5,283 shares
<0.01% of the 13F portfolio, value $665,480.
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 47,111 sharesChange vs previous 13F -5,425 shares
<0.01% of the 13F portfolio, value $682,640.
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 52,536 sharesChange vs previous 13F -23,101 shares
<0.01% of the 13F portfolio, value $626,230.
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 75,637 sharesChange vs previous 13F -16,281 shares
<0.01% of the 13F portfolio, value $855,450.
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 91,918 sharesChange vs previous 13F +616 shares
<0.01% of the 13F portfolio, value $782,220.
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 91,302 sharesChange vs previous 13F -1,775,165 shares
<0.01% of the 13F portfolio, value $530,460.
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 1,866,467 sharesChange vs previous 13F +142,051 shares
0.02% of the 13F portfolio, value $14,264,309.
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 1,724,416 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $11,998,748.
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).