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Disclosery

SEI INVESTMENTS CO: CWST position timeline

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

SEI INVESTMENTS CO held 557,129 CWST 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 557,129 shares
    Change vs previous 13F +32,067 shares

    0.05% of the 13F portfolio, value $54,023,694.

    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 525,062 shares
    Change vs previous 13F -33,103 shares

    0.04% of the 13F portfolio, value $41,660,342.

    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 558,165 shares
    Change vs previous 13F +42,320 shares

    0.05% of the 13F portfolio, value $54,666,934.

    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 515,845 shares
    Change vs previous 13F -24,907 shares

    0.05% of the 13F portfolio, value $48,941,350.

    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 540,752 shares
    Change vs previous 13F +52,809 shares

    0.07% of the 13F portfolio, value $62,392,038.

    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 487,943 shares
    Change vs previous 13F +37,959 shares

    0.07% of the 13F portfolio, value $54,411,235.

    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 449,984 shares
    Change vs previous 13F +43,657 shares

    0.06% of the 13F portfolio, value $47,612,578.

    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 406,327 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $40,425,992.

    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).