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ISTHMUS PARTNERS, LLC: OABI position timeline

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

ISTHMUS PARTNERS, LLC held 803,428 OABI 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 803,428 shares
    Change vs previous 13F +46,754 shares

    0.19% of the 13F portfolio, value $1,976,433.

    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 756,674 shares
    Change vs previous 13F +35,365 shares

    0.12% of the 13F portfolio, value $1,187,978.

    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 721,309 shares
    Change vs previous 13F +52,238 shares

    0.15% of the 13F portfolio, value $1,334,422.

    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 669,071 shares
    Change vs previous 13F +101,028 shares

    0.24% of the 13F portfolio, value $1,070,514.

    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).

  5. period ended2025-06-30
    13F 568,043 shares
    Change vs previous 13F +99,336 shares

    0.12% of the 13F portfolio, value $988,395.

    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 468,707 shares
    Change vs previous 13F +15,572 shares

    0.14% of the 13F portfolio, value $1,124,897.

    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 453,135 shares
    Change vs previous 13F +7,001 shares

    0.19% of the 13F portfolio, value $1,604,098.

    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 446,134 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $1,887,147.

    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).