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SEI INVESTMENTS CO: ARQT position timeline

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

SEI INVESTMENTS CO held 114,253 ARQT 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 114,253 shares
    Change vs previous 13F -91,888 shares

    <0.01% of the 13F portfolio, value $2,995,718.

    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 206,141 shares
    Change vs previous 13F +101,855 shares

    <0.01% of the 13F portfolio, value $4,856,686.

    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 104,286 shares
    Change vs previous 13F +78,423 shares

    <0.01% of the 13F portfolio, value $3,028,477.

    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 25,863 shares
    Change vs previous 13F +13,764 shares

    <0.01% of the 13F portfolio, value $487,522.

    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 12,099 shares
    Change vs previous 13F -27,251 shares

    <0.01% of the 13F portfolio, value $169,628.

    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 39,350 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $615,438.

    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).