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SEI INVESTMENTS CO: BKLN position timeline

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

SEI INVESTMENTS CO held 472,695 BKLN 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 472,695 shares
    Change vs previous 13F +298,165 shares

    0.01% of the 13F portfolio, value $9,628,922.

    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 174,530 shares
    Change vs previous 13F -3,503,720 shares

    <0.01% of the 13F portfolio, value $3,562,260.

    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 3,678,250 shares
    Change vs previous 13F +565,552 shares

    0.08% of the 13F portfolio, value $77,256,753.

    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 3,112,698 shares
    Change vs previous 13F +131,908 shares

    0.07% of the 13F portfolio, value $65,147,910.

    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 2,980,790 shares
    Change vs previous 13F -493,971 shares

    0.07% of the 13F portfolio, value $62,356,180.

    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 3,474,761 shares
    Change vs previous 13F +546,164 shares

    0.09% of the 13F portfolio, value $71,928,416.

    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 2,928,597 shares
    Change vs previous 13F +116,326 shares

    0.08% of the 13F portfolio, value $61,703,460.

    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 2,812,271 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $59,088,440.

    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).