Boston Trust Walden Corp: ALSN position timeline

Boston Trust Walden Corp held 3,176,528 ALSN shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 3,176,528 shares

   Change vs previous 13F +319,918 shares

   0.32% of the 13F portfolio, value $358,159,956.

   13F-HR 0001386060-26-000035 filed by Boston Partners
   Filed 2026-08-04 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

   Acceptance time not in the bulk data set (spec §4.2).

2. period ended2026-03-31

   13F 2,856,610 shares

   Change vs previous 13F +540,370 shares

   0.35% of the 13F portfolio, value $334,395,295.

   13F-HR 0001386060-26-000017 filed by Boston Partners
   Filed 2026-05-11 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2025-12-31

   13F 2,316,240 shares

   Change vs previous 13F +277,811 shares

   0.23% of the 13F portfolio, value $226,878,973.

   13F-HR 0001386060-26-000014 filed by Boston Partners
   Filed 2026-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

   Acceptance time not in the bulk data set (spec §4.2).

4. period ended2025-09-30

   13F 2,038,429 shares

   Change vs previous 13F +1,101,824 shares

   0.18% of the 13F portfolio, value $173,093,039.

   13F-HR 0001386060-25-000020 filed by Boston Partners
   Filed 2025-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

   Acceptance time not in the bulk data set (spec §4.2).

5. period ended2025-06-30

   13F/A 936,605 shares

   Change vs previous 13F -137,286 shares

   0.1% of the 13F portfolio, value $88,876,204.

   13F-HR/A 0001085146-25-004915 filed by Boston Partners
   Filed 2025-08-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

   Acceptance time not in the bulk data set (spec §4.2).

6. period ended2025-03-31

   13F 1,073,891 shares

   Change vs previous 13F -16,346 shares

   0.12% of the 13F portfolio, value $102,687,365.

   13F-HR 0001085146-25-002987 filed by Boston Partners
   Filed 2025-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

   Acceptance time not in the bulk data set (spec §4.2).

7. period ended2024-12-31

   13F 1,090,237 shares

   Change vs previous 13F -348,938 shares

   0.14% of the 13F portfolio, value $118,206,038.

   13F-HR 0001085146-25-000961 filed by Boston Partners
   Filed 2025-02-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

   Acceptance time not in the bulk data set (spec §4.2).

8. period ended2024-09-30

   13F 1,439,175 shares

   Change vs previous 13F not available

   0.16% of the 13F portfolio, value $138,595,563.

   13F-HR 0001085146-24-005518 filed by Boston Partners
   Filed 2024-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

   Acceptance time not in the bulk data set (spec §4.2).