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WELLINGTON MANAGEMENT GROUP LLP: MTH position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 772,275 MTH 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 772,275 shares
    Change vs previous 13F +94,656 shares

    0.01% of the 13F portfolio, value $64,755,259.

    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 677,619 shares
    Change vs previous 13F -436,962 shares

    0.01% of the 13F portfolio, value $41,903,959.

    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 1,114,581 shares
    Change vs previous 13F +42,831 shares

    0.01% of the 13F portfolio, value $73,339,430.

    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 1,071,750 shares
    Change vs previous 13F -102 shares

    0.01% of the 13F portfolio, value $77,626,853.

    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 1,071,852 shares
    Change vs previous 13F +50 shares

    0.01% of the 13F portfolio, value $71,781,928.

    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 1,071,802 shares
    Change vs previous 13F +788,323 shares

    0.01% of the 13F portfolio, value $75,969,326.

    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 283,479 shares
    Change vs previous 13F -89,834 shares

    0.01% of the 13F portfolio, value $43,604,740.

    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 373,313 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $76,555,297.

    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).