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SEI INVESTMENTS CO: OLN position timeline

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

SEI INVESTMENTS CO held 111,292 OLN 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 111,292 shares
    Change vs previous 13F -58,082 shares

    <0.01% of the 13F portfolio, value $2,206,132.

    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 169,374 shares
    Change vs previous 13F +96,516 shares

    <0.01% of the 13F portfolio, value $5,035,749.

    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 72,858 shares
    Change vs previous 13F +38,184 shares

    <0.01% of the 13F portfolio, value $1,517,573.

    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 34,674 shares
    Change vs previous 13F -1,976 shares

    <0.01% of the 13F portfolio, value $866,322.

    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 36,650 shares
    Change vs previous 13F +5,483 shares

    <0.01% of the 13F portfolio, value $736,131.

    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 31,167 shares
    Change vs previous 13F +19,238 shares

    <0.01% of the 13F portfolio, value $755,477.

    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 11,929 shares
    Change vs previous 13F -5,059 shares

    <0.01% of the 13F portfolio, value $403,205.

    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 16,988 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $815,112.

    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).