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SEI INVESTMENTS CO: GATX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEI INVESTMENTS CO on GATX, newest first. How the timeline and the estimate are built.

SEI INVESTMENTS CO held 761,464 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 761,464 shares
    Change vs previous 13F -2,578 shares

    0.12% of the 13F portfolio, value $134,923,804.

    13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
    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 764,042 shares
    Change vs previous 13F -5,294 shares

    0.12% of the 13F portfolio, value $130,452,552.

    13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
    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 769,336 shares
    Change vs previous 13F -180,541 shares

    0.13% of the 13F portfolio, value $130,479,557.

    13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
    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 949,877 shares
    Change vs previous 13F +25,440 shares

    0.18% of the 13F portfolio, value $166,038,434.

    13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
    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 924,437 shares
    Change vs previous 13F +19,946 shares

    0.16% of the 13F portfolio, value $141,956,469.

    13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
    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/A 904,491 shares
    Change vs previous 13F +1,800 shares

    0.18% of the 13F portfolio, value $140,440,332.

    13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
    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 902,691 shares
    Change vs previous 13F +56,041 shares

    0.18% of the 13F portfolio, value $139,880,833.

    13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
    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 846,650 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $112,138,725.

    13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).