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WESTPORT ASSET MANAGEMENT INC: ROK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WESTPORT ASSET MANAGEMENT INC on ROK, newest first. How the timeline and the estimate are built.

WESTPORT ASSET MANAGEMENT INC held 9,000 ROK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,000 shares
    Change vs previous 13F 0 shares

    1.82% of the 13F portfolio, value $4,455,720.

    13F-HR 0001398344-26-013971 filed by WESTPORT ASSET MANAGEMENT INC
    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 9,000 shares
    Change vs previous 13F 0 shares

    1.43% of the 13F portfolio, value $3,229,920.

    13F-HR 0001398344-26-009311 filed by WESTPORT ASSET MANAGEMENT INC
    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 9,000 shares
    Change vs previous 13F 0 shares

    1.31% of the 13F portfolio, value $3,145,770.

    13F-HR 0001398344-26-002171 filed by WESTPORT ASSET MANAGEMENT INC
    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 9,000 shares
    Change vs previous 13F 0 shares

    1.31% of the 13F portfolio, value $3,145,770.

    13F-HR 0001398344-25-020710 filed by WESTPORT ASSET MANAGEMENT INC
    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 9,000 shares
    Change vs previous 13F 0 shares

    1.32% of the 13F portfolio, value $2,989,530.

    13F-HR 0001398344-25-015122 filed by WESTPORT ASSET MANAGEMENT INC
    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 9,000 shares
    Change vs previous 13F 0 shares

    1.13% of the 13F portfolio, value $2,325,420.

    13F-HR 0001398344-25-009421 filed by WESTPORT ASSET MANAGEMENT INC
    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 9,000 shares
    Change vs previous 13F 0 shares

    1.23% of the 13F portfolio, value $2,572,110.

    13F-HR 0001398344-25-002785 filed by WESTPORT ASSET MANAGEMENT INC
    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 9,000 shares
    Change vs previous 13F not available

    1.13% of the 13F portfolio, value $2,416,140.

    13F-HR 0001398344-24-020661 filed by WESTPORT ASSET MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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