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WELLINGTON MANAGEMENT GROUP LLP: MMS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on MMS, newest first. How the timeline and the estimate are built.

WELLINGTON MANAGEMENT GROUP LLP held 215,834 MMS 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 215,834 shares
    Change vs previous 13F -74,807 shares

    <0.01% of the 13F portfolio, value $11,603,237.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 290,641 shares
    Change vs previous 13F -71,102 shares

    <0.01% of the 13F portfolio, value $18,630,088.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 361,743 shares
    Change vs previous 13F -12,365 shares

    0.01% of the 13F portfolio, value $31,225,655.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 374,108 shares
    Change vs previous 13F +22,111 shares

    0.01% of the 13F portfolio, value $34,182,247.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 351,997 shares
    Change vs previous 13F -89,553 shares

    <0.01% of the 13F portfolio, value $24,710,189.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 441,550 shares
    Change vs previous 13F +118,503 shares

    0.01% of the 13F portfolio, value $30,109,294.

    13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
    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/A 323,047 shares
    Change vs previous 13F -79,833 shares

    <0.01% of the 13F portfolio, value $24,115,459.

    13F-HR 0000902219-25-000131 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 402,880 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $37,532,301.

    13F-HR 0000902219-24-000498 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

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