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CITADEL ADVISORS LLC: ATRO position timeline

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

CITADEL ADVISORS LLC held 96,566 ATRO 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 96,566 shares
    Change vs previous 13F +142 shares

    <0.01% of the 13F portfolio, value $7,846,953.

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

  2. period ended2026-03-31
    13F 96,424 shares
    Change vs previous 13F -219,376 shares

    <0.01% of the 13F portfolio, value $6,434,374.

    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 315,800 shares
    Change vs previous 13F +165,312 shares

    0.01% of the 13F portfolio, value $17,128,992.

    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 150,488 shares
    Change vs previous 13F -311,129 shares

    0.01% of the 13F portfolio, value $6,863,758.

    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 461,617 shares
    Change vs previous 13F +59,129 shares

    0.01% of the 13F portfolio, value $15,454,937.

    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 402,488 shares
    Change vs previous 13F +13,834 shares

    0.01% of the 13F portfolio, value $9,728,135.

    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 388,654 shares
    Change vs previous 13F +292,266 shares

    0.01% of the 13F portfolio, value $6,202,918.

    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 96,388 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,877,638.

    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).