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WELLINGTON MANAGEMENT GROUP LLP: MCHI position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 253,329 MCHI 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 253,329 shares
    Change vs previous 13F +78,454 shares

    <0.01% of the 13F portfolio, value $12,926,112.

    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 174,875 shares
    Change vs previous 13F -6,011 shares

    <0.01% of the 13F portfolio, value $9,824,477.

    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 180,886 shares
    Change vs previous 13F -21,880 shares

    <0.01% of the 13F portfolio, value $10,865,822.

    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 202,766 shares
    Change vs previous 13F -42,308 shares

    <0.01% of the 13F portfolio, value $13,352,141.

    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 245,074 shares
    Change vs previous 13F +37,802 shares

    <0.01% of the 13F portfolio, value $13,503,577.

    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 207,272 shares
    Change vs previous 13F +16,172 shares

    <0.01% of the 13F portfolio, value $11,275,597.

    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 191,100 shares
    Change vs previous 13F -36,935 shares

    <0.01% of the 13F portfolio, value $8,954,946.

    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 228,035 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $11,609,262.

    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).