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Disclosery

Boston Trust Walden Corp: OPCH position timeline

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

Boston Trust Walden Corp held 1,952,275 OPCH 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 1,952,275 shares
    Change vs previous 13F -479,192 shares

    0.04% of the 13F portfolio, value $40,998,935.

    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 2,431,467 shares
    Change vs previous 13F +980,361 shares

    0.07% of the 13F portfolio, value $65,559,997.

    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 1,451,106 shares
    Change vs previous 13F +252,798 shares

    0.05% of the 13F portfolio, value $46,789,902.

    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 1,198,308 shares
    Change vs previous 13F +246,009 shares

    0.03% of the 13F portfolio, value $33,199,042.

    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 952,299 shares
    Change vs previous 13F +245,990 shares

    0.03% of the 13F portfolio, value $30,310,974.

    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).

  6. period ended2025-03-31
    13F 706,309 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $24,352,548.

    13F-HR 0001085146-25-002987 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).