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Disclosery

CITADEL ADVISORS LLC: BKH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CITADEL ADVISORS LLC on BKH, newest first. How the timeline and the estimate are built.

CITADEL ADVISORS LLC held 1,259,693 BKH shares at 2026-06-30 per its 13F-HR/A filed 2026-09-02.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 1,259,693 shares
    Change vs previous 13F +356,679 shares

    0.05% of the 13F portfolio, value $93,721,159.

    13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 903,014 shares
    Change vs previous 13F +802,346 shares

    0.04% of the 13F portfolio, value $62,678,202.

    13F-HR 0001104659-26-062477 filed by CITADEL ADVISORS LLC
    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 100,668 shares
    Change vs previous 13F -439,133 shares

    <0.01% of the 13F portfolio, value $6,988,372.

    13F-HR 0001104659-26-016408 filed by CITADEL ADVISORS LLC
    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 539,801 shares
    Change vs previous 13F +427,138 shares

    0.03% of the 13F portfolio, value $33,246,344.

    13F-HR 0001104659-25-112514 filed by CITADEL ADVISORS LLC
    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 112,663 shares
    Change vs previous 13F +80,641 shares

    0.01% of the 13F portfolio, value $6,320,395.

    13F-HR 0001104659-25-078555 filed by CITADEL ADVISORS LLC
    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 32,022 shares
    Change vs previous 13F +22,932 shares

    <0.01% of the 13F portfolio, value $1,942,134.

    13F-HR 0000950123-25-005687 filed by CITADEL ADVISORS LLC
    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 9,090 shares
    Change vs previous 13F -17,030 shares

    <0.01% of the 13F portfolio, value $531,947.

    13F-HR 0000950123-25-002739 filed by CITADEL ADVISORS LLC
    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 26,120 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,596,454.

    13F-HR 0000950123-24-011767 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).