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ROYCE & ASSOCIATES LP: MEC position timeline

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

ROYCE & ASSOCIATES LP held 752,083 MEC 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 752,083 shares
    Change vs previous 13F +1,082 shares

    0.23% of the 13F portfolio, value $28,173,029.

    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 751,001 shares
    Change vs previous 13F +126,694 shares

    0.13% of the 13F portfolio, value $13,480,468.

    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 624,307 shares
    Change vs previous 13F +57,590 shares

    0.12% of the 13F portfolio, value $11,687,027.

    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 566,717 shares
    Change vs previous 13F +7,868 shares

    0.08% of the 13F portfolio, value $7,798,026.

    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 558,849 shares
    Change vs previous 13F -32,470 shares

    0.09% of the 13F portfolio, value $8,919,230.

    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 591,319 shares
    Change vs previous 13F +7,022 shares

    0.09% of the 13F portfolio, value $7,941,414.

    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 584,297 shares
    Change vs previous 13F +23,749 shares

    0.09% of the 13F portfolio, value $9,185,149.

    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 560,548 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $11,816,352.

    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).