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Disclosery

Boston Trust Walden Corp: STX position timeline

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

Boston Trust Walden Corp held 12,476 STX 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 12,476 shares
    Change vs previous 13F -617 shares

    0.01% of the 13F portfolio, value $12,037,547.

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

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

  2. period ended2026-03-31
    13F 13,093 shares
    Change vs previous 13F -597,718 shares

    0.01% of the 13F portfolio, value $5,129,474.

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

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

  3. period ended2025-12-31
    13F 610,811 shares
    Change vs previous 13F -761,292 shares

    0.17% of the 13F portfolio, value $168,280,057.

    13F-HR 0001386060-26-000014 filed by Boston Partners
    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 1,372,103 shares
    Change vs previous 13F +31,602 shares

    0.33% of the 13F portfolio, value $323,859,742.

    13F-HR 0001386060-25-000020 filed by Boston Partners
    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/A 1,340,501 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $193,499,881.

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

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