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WELLINGTON MANAGEMENT GROUP LLP: ALHC position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 18,780,363 ALHC 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 18,780,363 shares
    Change vs previous 13F +1,681,427 shares

    0.08% of the 13F portfolio, value $447,160,442.

    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 17,098,936 shares
    Change vs previous 13F +3,028,043 shares

    0.06% of the 13F portfolio, value $301,283,252.

    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 14,070,893 shares
    Change vs previous 13F +2,981,166 shares

    0.05% of the 13F portfolio, value $277,900,137.

    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 11,089,727 shares
    Change vs previous 13F +6,940,277 shares

    0.03% of the 13F portfolio, value $193,515,737.

    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 4,149,450 shares
    Change vs previous 13F -3,359,607 shares

    0.01% of the 13F portfolio, value $58,092,300.

    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 7,509,057 shares
    Change vs previous 13F +70,557 shares

    0.03% of the 13F portfolio, value $139,818,641.

    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 7,438,500 shares
    Change vs previous 13F +3,257,630 shares

    0.02% of the 13F portfolio, value $83,683,125.

    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 4,180,870 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $49,417,883.

    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).