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CITADEL ADVISORS LLC: GPRK position timeline

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

CITADEL ADVISORS LLC held 48,390 GPRK 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 48,390 shares
    Change vs previous 13F -103,506 shares

    <0.01% of the 13F portfolio, value $440,349.

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

  2. period ended2026-03-31
    13F 151,896 shares
    Change vs previous 13F +68,415 shares

    <0.01% of the 13F portfolio, value $1,443,012.

    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 83,481 shares
    Change vs previous 13F -828,376 shares

    <0.01% of the 13F portfolio, value $618,594.

    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 911,857 shares
    Change vs previous 13F +581,752 shares

    <0.01% of the 13F portfolio, value $5,808,529.

    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 330,105 shares
    Change vs previous 13F -13,630 shares

    <0.01% of the 13F portfolio, value $2,152,284.

    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 343,735 shares
    Change vs previous 13F -12,734 shares

    <0.01% of the 13F portfolio, value $2,777,379.

    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 356,469 shares
    Change vs previous 13F -4,359 shares

    <0.01% of the 13F portfolio, value $3,304,468.

    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 360,828 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,839,716.

    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).