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WELLINGTON MANAGEMENT GROUP LLP: ALT position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 420,300 ALT 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 420,300 shares
    Change vs previous 13F +172,142 shares

    <0.01% of the 13F portfolio, value $1,277,712.

    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 248,158 shares
    Change vs previous 13F -9,113 shares

    <0.01% of the 13F portfolio, value $764,326.

    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 257,271 shares
    Change vs previous 13F -7,531 shares

    <0.01% of the 13F portfolio, value $928,748.

    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 264,802 shares
    Change vs previous 13F +12,936 shares

    <0.01% of the 13F portfolio, value $998,304.

    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 251,866 shares
    Change vs previous 13F +26,912 shares

    <0.01% of the 13F portfolio, value $974,722.

    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 224,954 shares
    Change vs previous 13F +19,721 shares

    <0.01% of the 13F portfolio, value $1,124,770.

    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 205,233 shares
    Change vs previous 13F +8,001 shares

    <0.01% of the 13F portfolio, value $1,479,730.

    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 197,232 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,211,004.

    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).