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ROYCE & ASSOCIATES LP: AMRC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ROYCE & ASSOCIATES LP on AMRC, newest first. How the timeline and the estimate are built.

ROYCE & ASSOCIATES LP held 998,183 AMRC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 998,183 shares
    Change vs previous 13F -251,725 shares

    0.22% of the 13F portfolio, value $27,549,851.

    13F-HR 0000906304-26-000154 filed by ROYCE & ASSOCIATES LP
    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 1,249,908 shares
    Change vs previous 13F +183,116 shares

    0.31% of the 13F portfolio, value $31,872,654.

    13F-HR 0000906304-26-000094 filed by ROYCE & ASSOCIATES LP
    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 1,066,792 shares
    Change vs previous 13F +102,782 shares

    0.32% of the 13F portfolio, value $31,246,338.

    13F-HR 0000906304-26-000037 filed by ROYCE & ASSOCIATES LP
    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 964,010 shares
    Change vs previous 13F +640,106 shares

    0.32% of the 13F portfolio, value $32,371,456.

    13F-HR 0000906304-25-000248 filed by ROYCE & ASSOCIATES LP
    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 323,904 shares
    Change vs previous 13F +243,904 shares

    0.05% of the 13F portfolio, value $4,920,102.

    13F-HR 0000906304-25-000173 filed by ROYCE & ASSOCIATES LP
    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 80,000 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $966,400.

    13F-HR 0000906304-25-000113 filed by ROYCE & ASSOCIATES LP
    Filed (acceptance time not in the bulk data set), ingested

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