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WELLINGTON MANAGEMENT GROUP LLP: GATX position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 679,715 GATX 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 679,715 shares
    Change vs previous 13F -163,217 shares

    0.02% of the 13F portfolio, value $120,438,701.

    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 842,932 shares
    Change vs previous 13F -168,771 shares

    0.03% of the 13F portfolio, value $143,922,209.

    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 1,011,703 shares
    Change vs previous 13F +4,406 shares

    0.03% of the 13F portfolio, value $171,584,829.

    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 1,007,297 shares
    Change vs previous 13F -6,053 shares

    0.03% of the 13F portfolio, value $176,075,516.

    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 1,013,350 shares
    Change vs previous 13F -2,628 shares

    0.03% of the 13F portfolio, value $155,610,026.

    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 1,015,978 shares
    Change vs previous 13F -5,765 shares

    0.03% of the 13F portfolio, value $157,750,905.

    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 1,021,743 shares
    Change vs previous 13F +17,273 shares

    0.03% of the 13F portfolio, value $158,329,295.

    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 1,004,470 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $133,042,051.

    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).