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Citadel Investment Advisory, Inc.: BKNG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Citadel Investment Advisory, Inc. on BKNG, newest first. How the timeline and the estimate are built.

Citadel Investment Advisory, Inc. held 14,075 BKNG shares at 2026-09-30 per its 13F-HR filed 2026-10-15.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 14,075 shares
    Change vs previous 13F -250 shares

    1.05% of the 13F portfolio, value $2,293,000.

    13F-HR 0001811907-26-000005 filed by Citadel Investment Advisory, Inc.
    Accepted , ingested

  2. period ended2026-06-30
    13F 14,325 shares
    Change vs previous 13F +13,752 shares

    1.16% of the 13F portfolio, value $2,553,000.

    13F-HR 0001811907-26-000003 filed by Citadel Investment Advisory, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 573 shares
    Change vs previous 13F 0 shares

    1.15% of the 13F portfolio, value $2,413,000.

    13F-HR 0001811907-26-000002 filed by Citadel Investment Advisory, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 573 shares
    Change vs previous 13F -14 shares

    1.33% of the 13F portfolio, value $3,069,000.

    13F-HR 0001811907-26-000001 filed by Citadel Investment Advisory, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 587 shares
    Change vs previous 13F -6 shares

    1.45% of the 13F portfolio, value $3,169,000.

    13F-HR 0001811907-25-000005 filed by Citadel Investment Advisory, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 593 shares
    Change vs previous 13F -22 shares

    1.66% of the 13F portfolio, value $3,433,000.

    13F-HR 0001811907-25-000003 filed by Citadel Investment Advisory, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 615 shares
    Change vs previous 13F +18 shares

    1.39% of the 13F portfolio, value $2,833,000.

    13F-HR 0001811907-25-000002 filed by Citadel Investment Advisory, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 597 shares
    Change vs previous 13F not available

    1.54% of the 13F portfolio, value $2,966,000.

    13F-HR 0001811907-25-000001 filed by Citadel Investment Advisory, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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