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ISTHMUS PARTNERS, LLC: AMSF position timeline

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

ISTHMUS PARTNERS, LLC held 106,886 AMSF 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 106,886 shares
    Change vs previous 13F +17,541 shares

    0.35% of the 13F portfolio, value $3,615,953.

    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 89,345 shares
    Change vs previous 13F +7,405 shares

    0.31% of the 13F portfolio, value $2,977,869.

    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 81,940 shares
    Change vs previous 13F +4,933 shares

    0.35% of the 13F portfolio, value $3,147,315.

    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 77,007 shares
    Change vs previous 13F +11,484 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 65,523 shares
    Change vs previous 13F +1,082 shares

    0.33% of the 13F portfolio, value $2,865,321.

    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 64,441 shares
    Change vs previous 13F +515 shares

    0.42% of the 13F portfolio, value $3,386,375.

    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 63,926 shares
    Change vs previous 13F +316 shares

    0.4% of the 13F portfolio, value $3,294,746.

    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 63,610 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $3,074,271.

    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).