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ISTHMUS PARTNERS, LLC: PLAB position timeline

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

ISTHMUS PARTNERS, LLC held 99,477 PLAB 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 99,477 shares
    Change vs previous 13F +7,864 shares

    0.31% of the 13F portfolio, value $3,235,987.

    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 91,613 shares
    Change vs previous 13F +7,493 shares

    0.39% of the 13F portfolio, value $3,702,081.

    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 84,120 shares
    Change vs previous 13F +57,959 shares

    0.3% of the 13F portfolio, value $2,691,840.

    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 26,161 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $600,395.

    13F-HR 0001104659-25-108816 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).