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Disclosery

Cumberland Partners Ltd: ROK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cumberland Partners Ltd on ROK, newest first. How the timeline and the estimate are built.

Cumberland Partners Ltd held 721 ROK shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 721 shares
    Change vs previous 13F +20 shares

    0.02% of the 13F portfolio, value $356,953.

    13F-HR 0001104659-26-091472 filed by Cumberland Partners Ltd
    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 701 shares
    Change vs previous 13F -95 shares

    0.02% of the 13F portfolio, value $251,575.

    13F-HR 0001104659-26-061281 filed by Cumberland Partners Ltd
    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 796 shares
    Change vs previous 13F +51 shares

    0.02% of the 13F portfolio, value $309,700.

    13F-HR 0001104659-26-011555 filed by Cumberland Partners Ltd
    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 745 shares
    Change vs previous 13F -16 shares

    0.02% of the 13F portfolio, value $260,400.

    13F-HR 0001104659-25-108486 filed by Cumberland Partners Ltd
    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 761 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $252,781.

    13F-HR 0001104659-25-076298 filed by Cumberland Partners Ltd
    Filed (acceptance time not in the bulk data set), ingested

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