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ISTHMUS PARTNERS, LLC: CRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ISTHMUS PARTNERS, LLC on CRK, newest first. How the timeline and the estimate are built.

ISTHMUS PARTNERS, LLC held 193,478 CRK shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 193,478 shares
    Change vs previous 13F +7,233 shares

    0.28% of the 13F portfolio, value $2,886,692.

    13F-HR 0001104659-26-084982 filed by ISTHMUS PARTNERS, LLC
    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 186,245 shares
    Change vs previous 13F -5,061 shares

    0.41% of the 13F portfolio, value $3,926,045.

    13F-HR 0001104659-26-051814 filed by ISTHMUS PARTNERS, LLC
    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 191,306 shares
    Change vs previous 13F -4,721 shares

    0.49% of the 13F portfolio, value $4,434,473.

    13F-HR 0001104659-26-010761 filed by ISTHMUS PARTNERS, LLC
    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 196,027 shares
    Change vs previous 13F +7,181 shares

    13F-HR 0001104659-25-108816 filed by ISTHMUS PARTNERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Percent of portfolio not computed: a value is missing or excluded from ratios (H1, H10).

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

  5. period ended2025-06-30
    13F 188,846 shares
    Change vs previous 13F -41,583 shares

    0.61% of the 13F portfolio, value $5,225,369.

    13F-HR 0001104659-25-077422 filed by ISTHMUS PARTNERS, LLC
    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 230,429 shares
    Change vs previous 13F -4,397 shares

    0.59% of the 13F portfolio, value $4,686,926.

    13F-HR 0001104659-25-043531 filed by ISTHMUS PARTNERS, LLC
    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 234,826 shares
    Change vs previous 13F -836 shares

    0.52% of the 13F portfolio, value $4,278,530.

    13F-HR 0001104659-25-010479 filed by ISTHMUS PARTNERS, LLC
    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 235,662 shares
    Change vs previous 13F not available

    0.31% of the 13F portfolio, value $2,622,918.

    13F-HR 0001104659-24-118464 filed by ISTHMUS PARTNERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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