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Disclosery

SEI INVESTMENTS CO: ECHO position timeline

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

SEI INVESTMENTS CO held 34,051 ECHO 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 34,051 shares
    Change vs previous 13F +459 shares

    <0.01% of the 13F portfolio, value $3,456,013.

    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 33,592 shares
    Change vs previous 13F -6,163 shares

    <0.01% of the 13F portfolio, value $3,932,631.

    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 39,755 shares
    Change vs previous 13F -37,787 shares

    <0.01% of the 13F portfolio, value $4,321,388.

    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 77,542 shares
    Change vs previous 13F +4,247 shares

    0.01% of the 13F portfolio, value $5,921,169.

    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 73,295 shares
    Change vs previous 13F +20,638 shares

    <0.01% of the 13F portfolio, value $2,030,297.

    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 52,657 shares
    Change vs previous 13F +3,848 shares

    <0.01% of the 13F portfolio, value $1,346,970.

    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 48,809 shares
    Change vs previous 13F -6,990 shares

    <0.01% of the 13F portfolio, value $1,117,723.

    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 55,799 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,384,926.

    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).