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ROYCE & ASSOCIATES LP: ATI position timeline

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

ROYCE & ASSOCIATES LP held 89,102 ATI 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 89,102 shares
    Change vs previous 13F -9,010 shares

    0.14% of the 13F portfolio, value $17,562,004.

    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 98,112 shares
    Change vs previous 13F -33,420 shares

    0.14% of the 13F portfolio, value $14,271,372.

    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 131,532 shares
    Change vs previous 13F -5,930 shares

    0.15% of the 13F portfolio, value $15,094,612.

    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 137,462 shares
    Change vs previous 13F -25,150 shares

    0.11% of the 13F portfolio, value $11,181,159.

    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 162,612 shares
    Change vs previous 13F -108,610 shares

    0.14% of the 13F portfolio, value $14,039,920.

    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 271,222 shares
    Change vs previous 13F +22,320 shares

    0.15% of the 13F portfolio, value $14,111,681.

    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).

  7. period ended2024-12-31
    13F 248,902 shares
    Change vs previous 13F +22,780 shares

    0.13% of the 13F portfolio, value $13,699,566.

    13F-HR 0000906304-25-000062 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).

  8. period ended2024-09-30
    13F 226,122 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $15,129,823.

    13F-HR 0000906304-24-000143 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).