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ROYCE & ASSOCIATES LP: MSM position timeline

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

ROYCE & ASSOCIATES LP held 356,897 MSM 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 356,897 shares
    Change vs previous 13F -30,428 shares

    0.34% of the 13F portfolio, value $42,452,898.

    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 387,325 shares
    Change vs previous 13F -33,425 shares

    0.35% of the 13F portfolio, value $35,738,478.

    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 420,750 shares
    Change vs previous 13F +31,260 shares

    0.36% of the 13F portfolio, value $35,385,075.

    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 389,490 shares
    Change vs previous 13F -76,200 shares

    0.36% of the 13F portfolio, value $35,887,609.

    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 465,690 shares
    Change vs previous 13F +671 shares

    0.41% of the 13F portfolio, value $39,592,964.

    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 465,019 shares
    Change vs previous 13F +40,582 shares

    0.39% of the 13F portfolio, value $36,118,026.

    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 424,437 shares
    Change vs previous 13F +183,343 shares

    0.29% of the 13F portfolio, value $31,701,200.

    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 241,094 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $20,748,550.

    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).