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RICE HALL JAMES & ASSOCIATES, LLC: AMSC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RICE HALL JAMES & ASSOCIATES, LLC on AMSC, newest first. How the timeline and the estimate are built.

RICE HALL JAMES & ASSOCIATES, LLC held 78,620 AMSC shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 78,620 shares
    Change vs previous 13F +31,506 shares

    0.16% of the 13F portfolio, value $3,263,516.

    13F-HR 0001172661-26-003169 filed by RICE HALL JAMES & ASSOCIATES, 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 47,114 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $1,594,809.

    13F-HR 0001172661-26-002239 filed by RICE HALL JAMES & ASSOCIATES, 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 47,114 shares
    Change vs previous 13F -13,610 shares

    0.07% of the 13F portfolio, value $1,355,941.

    13F-HR 0001172661-26-000807 filed by RICE HALL JAMES & ASSOCIATES, 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 60,724 shares
    Change vs previous 13F -34,007 shares

    0.2% of the 13F portfolio, value $3,606,398.

    13F-HR 0001172661-25-004300 filed by RICE HALL JAMES & ASSOCIATES, 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 94,731 shares
    Change vs previous 13F +11,982 shares

    0.19% of the 13F portfolio, value $3,475,680.

    13F-HR 0001172661-25-002988 filed by RICE HALL JAMES & ASSOCIATES, 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 82,749 shares
    Change vs previous 13F -381 shares

    0.09% of the 13F portfolio, value $1,501,067.

    13F-HR 0001172661-25-001557 filed by RICE HALL JAMES & ASSOCIATES, 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 83,130 shares
    Change vs previous 13F -64,062 shares

    0.11% of the 13F portfolio, value $2,047,492.

    13F-HR 0001172661-25-000449 filed by RICE HALL JAMES & ASSOCIATES, 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 147,192 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $3,473,731.

    13F-HR 0001172661-24-004382 filed by RICE HALL JAMES & ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

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