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Disclosery

CITADEL ADVISORS LLC: BATRK position timeline

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

CITADEL ADVISORS LLC held 159,035 BATRK 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 159,035 shares
    Change vs previous 13F -29,607 shares

    <0.01% of the 13F portfolio, value $8,253,917.

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

  2. period ended2026-03-31
    13F 188,642 shares
    Change vs previous 13F +52,970 shares

    0.01% of the 13F portfolio, value $8,055,014.

    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 135,672 shares
    Change vs previous 13F +60,740 shares

    <0.01% of the 13F portfolio, value $5,352,260.

    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 74,932 shares
    Change vs previous 13F -127,328 shares

    <0.01% of the 13F portfolio, value $3,116,422.

    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 202,260 shares
    Change vs previous 13F +172,895 shares

    0.01% of the 13F portfolio, value $9,459,701.

    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 29,365 shares
    Change vs previous 13F -13,396 shares

    <0.01% of the 13F portfolio, value $1,174,894.

    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 42,761 shares
    Change vs previous 13F +33,389 shares

    <0.01% of the 13F portfolio, value $1,636,036.

    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 9,372 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $373,006.

    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).