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WELLINGTON MANAGEMENT GROUP LLP: MAA position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 15,710 MAA 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 15,710 shares
    Change vs previous 13F -367,420 shares

    <0.01% of the 13F portfolio, value $2,182,748.

    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 383,130 shares
    Change vs previous 13F -220,747 shares

    0.01% of the 13F portfolio, value $46,787,835.

    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 603,877 shares
    Change vs previous 13F +283,523 shares

    0.01% of the 13F portfolio, value $83,884,555.

    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 320,354 shares
    Change vs previous 13F +64,196 shares

    0.01% of the 13F portfolio, value $44,763,065.

    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 256,158 shares
    Change vs previous 13F +20,607 shares

    0.01% of the 13F portfolio, value $37,913,946.

    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 235,551 shares
    Change vs previous 13F +141,398 shares

    0.01% of the 13F portfolio, value $39,473,637.

    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 94,153 shares
    Change vs previous 13F +48,574 shares

    <0.01% of the 13F portfolio, value $14,553,230.

    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 45,579 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $7,242,504.

    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).