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Boston Trust Walden Corp: KLAC position timeline

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

Boston Trust Walden Corp held 551,550 KLAC shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 551,550 shares
    Change vs previous 13F +456,145 shares

    0.13% of the 13F portfolio, value $166,254,050.

    13F-HR 0001534866-26-000005 filed by Boston Trust Walden Corp
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 181,410 shares
    • Boston Trust Walden Corp: 370,140 shares

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

  2. period ended2026-03-31
    13F 95,405 shares
    Change vs previous 13F -15,004 shares

    0.13% of the 13F portfolio, value $140,504,739.

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

    • Boston Partners: 56,577 shares
    • Boston Trust Walden Corp: 38,828 shares

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

  3. period ended2025-12-31
    13F 110,409 shares
    Change vs previous 13F -25,923 shares

    0.12% of the 13F portfolio, value $134,332,278.

    13F-HR 0001386060-26-000014 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 58,899 shares
    • Boston Trust Walden Corp: 51,510 shares

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

  4. period ended2025-09-30
    13F 136,332 shares
    Change vs previous 13F -13,564 shares

    0.13% of the 13F portfolio, value $147,019,427.

    13F-HR 0001386060-25-000020 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 82,900 shares
    • Boston Trust Walden Corp: 53,432 shares

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

  5. period ended2025-06-30
    13F/A 149,896 shares
    Change vs previous 13F +9,254 shares

    0.13% of the 13F portfolio, value $134,255,260.

    13F-HR/A 0001085146-25-004915 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 89,892 shares
    • Boston Trust Walden Corp: 60,004 shares

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

  6. period ended2025-03-31
    13F 140,642 shares
    Change vs previous 13F +704 shares

    0.1% of the 13F portfolio, value $95,581,373.

    13F-HR 0001085146-25-002987 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 90,956 shares
    • Boston Trust Walden Corp: 49,686 shares

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

  7. period ended2024-12-31
    13F 139,938 shares
    Change vs previous 13F -1,350 shares

    0.09% of the 13F portfolio, value $88,279,119.

    13F-HR 0001085146-25-000961 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 91,371 shares
    • Boston Trust Walden Corp: 48,567 shares

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

  8. period ended2024-09-30
    13F 141,288 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $109,340,751.

    13F-HR 0001085146-24-005518 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 92,519 shares
    • Boston Trust Walden Corp: 48,769 shares

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