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WELLINGTON MANAGEMENT GROUP LLP: MT position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 130,153 MT 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 130,153 shares
    Change vs previous 13F -29,608 shares

    <0.01% of the 13F portfolio, value $7,837,814.

    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 159,761 shares
    Change vs previous 13F -63,574 shares

    <0.01% of the 13F portfolio, value $8,304,377.

    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 223,335 shares
    Change vs previous 13F +35,821 shares

    <0.01% of the 13F portfolio, value $10,177,376.

    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 187,514 shares
    Change vs previous 13F +18,670 shares

    <0.01% of the 13F portfolio, value $6,778,631.

    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 168,844 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $5,332,094.

    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 168,844 shares
    Change vs previous 13F -3,219 shares

    <0.01% of the 13F portfolio, value $4,871,149.

    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 172,063 shares
    Change vs previous 13F -2,760 shares

    <0.01% of the 13F portfolio, value $3,979,817.

    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 174,823 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,590,852.

    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).