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Disclosery

Boston Trust Walden Corp: AROC position timeline

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

Boston Trust Walden Corp held 1,165,429 AROC 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 1,165,429 shares
    Change vs previous 13F +40,096 shares

    0.04% of the 13F portfolio, value $47,108,299.

    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 1,125,333 shares
    Change vs previous 13F -78,363 shares

    0.04% of the 13F portfolio, value $39,135,769.

    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 1,203,696 shares
    Change vs previous 13F -94,364 shares

    0.03% of the 13F portfolio, value $31,324,070.

    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 1,298,060 shares
    Change vs previous 13F -5,795 shares

    0.04% of the 13F portfolio, value $34,091,106.

    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 1,303,855 shares
    Change vs previous 13F -6,822 shares

    0.04% of the 13F portfolio, value $31,813,033.

    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 1,310,677 shares
    Change vs previous 13F +13,865 shares

    0.04% of the 13F portfolio, value $33,309,727.

    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).

  7. period ended2024-12-31
    13F 1,296,812 shares
    Change vs previous 13F +28,559 shares

    0.04% of the 13F portfolio, value $32,772,533.

    13F-HR 0001085146-25-000961 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).

  8. period ended2024-09-30
    13F 1,268,253 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $25,700,445.

    13F-HR 0001085146-24-005518 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).