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Boston Trust Walden Corp: SEIC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on SEIC, newest first. How the timeline and the estimate are built.

Boston Trust Walden Corp held 4,085,091 SEIC 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 4,085,091 shares
    Change vs previous 13F +1,275,321 shares

    0.29% of the 13F portfolio, value $358,363,709.

    13F-HR 0001386060-26-000035 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 3,093,791 shares
    • Boston Trust Walden Corp: 991,300 shares

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

  2. period ended2026-03-31
    13F 2,809,770 shares
    Change vs previous 13F +1,724,980 shares

    0.2% of the 13F portfolio, value $220,475,345.

    13F-HR 0001386060-26-000017 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 1,770,039 shares
    • Boston Trust Walden Corp: 1,039,731 shares

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

  3. period ended2025-12-31
    13F 1,084,790 shares
    Change vs previous 13F -20,619 shares

    0.67% of the 13F portfolio, value $88,974,448.

    13F-HR 0001534866-26-000002 filed by Boston Trust Walden Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 1,105,409 shares
    Change vs previous 13F -264,265 shares

    0.69% of the 13F portfolio, value $93,793,925.

    13F-HR 0001534866-25-000014 filed by Boston Trust Walden Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 1,369,674 shares
    Change vs previous 13F +44,195 shares

    0.88% of the 13F portfolio, value $123,078,874.

    13F-HR 0001534866-25-000010 filed by Boston Trust Walden Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 1,325,479 shares
    Change vs previous 13F +19,150 shares

    0.75% of the 13F portfolio, value $102,896,930.

    13F-HR 0001534866-25-000007 filed by Boston Trust Walden Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 1,306,329 shares
    Change vs previous 13F +20,020 shares

    0.76% of the 13F portfolio, value $107,745,992.

    13F-HR 0001534866-25-000002 filed by Boston Trust Walden Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 1,286,309 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $88,999,700.

    13F-HR 0001534866-24-000014 filed by Boston Trust Walden Corp
    Filed (acceptance time not in the bulk data set), ingested

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