Skip to content
Disclosery

SEI INVESTMENTS CO: ARDX position timeline

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

SEI INVESTMENTS CO held 152,059 ARDX 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 152,059 shares
    Change vs previous 13F +17,646 shares

    <0.01% of the 13F portfolio, value $775,504.

    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 134,413 shares
    Change vs previous 13F +35,989 shares

    <0.01% of the 13F portfolio, value $805,137.

    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 98,424 shares
    Change vs previous 13F -2,984 shares

    <0.01% of the 13F portfolio, value $573,815.

    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 101,408 shares
    Change vs previous 13F +81,730 shares

    <0.01% of the 13F portfolio, value $558,762.

    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 19,678 shares
    Change vs previous 13F +1,241 shares

    <0.01% of the 13F portfolio, value $77,148.

    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 18,437 shares
    Change vs previous 13F +46 shares

    <0.01% of the 13F portfolio, value $90,517.

    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 18,391 shares
    Change vs previous 13F -16,095 shares

    <0.01% of the 13F portfolio, value $93,247.

    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 34,486 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $237,651.

    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).