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CITADEL ADVISORS LLC: ATRC position timeline

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

CITADEL ADVISORS LLC held 177,339 ATRC 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 177,339 shares
    Change vs previous 13F +89,992 shares

    <0.01% of the 13F portfolio, value $4,961,945.

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

  2. period ended2026-03-31
    13F 87,347 shares
    Change vs previous 13F -155,394 shares

    <0.01% of the 13F portfolio, value $2,492,010.

    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 242,741 shares
    Change vs previous 13F +197,242 shares

    0.01% of the 13F portfolio, value $9,602,834.

    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 45,499 shares
    Change vs previous 13F -89,236 shares

    <0.01% of the 13F portfolio, value $1,603,840.

    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 134,735 shares
    Change vs previous 13F -54,748 shares

    <0.01% of the 13F portfolio, value $4,415,266.

    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 189,483 shares
    Change vs previous 13F -5,499 shares

    0.01% of the 13F portfolio, value $6,112,721.

    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 194,982 shares
    Change vs previous 13F +36,239 shares

    0.01% of the 13F portfolio, value $5,958,649.

    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 158,743 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,451,154.

    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).