Skip to content
Disclosery

SEI INVESTMENTS CO: TATT position timeline

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

SEI INVESTMENTS CO held 42,526 TATT 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 42,526 shares
    Change vs previous 13F +3,160 shares

    <0.01% of the 13F portfolio, value $2,051,029.

    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 39,366 shares
    Change vs previous 13F +18,799 shares

    <0.01% of the 13F portfolio, value $1,599,441.

    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 20,567 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $918,522.

    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).