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Disclosery

CITADEL ADVISORS LLC: PONY position timeline

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

CITADEL ADVISORS LLC held 1,058,925 PONY 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 1,058,925 shares
    Change vs previous 13F -805,977 shares

    <0.01% of the 13F portfolio, value $7,359,529.

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

  2. period ended2026-03-31
    13F 1,864,902 shares
    Change vs previous 13F -742,972 shares

    0.01% of the 13F portfolio, value $17,604,675.

    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 2,607,874 shares
    Change vs previous 13F +321,779 shares

    0.03% of the 13F portfolio, value $37,814,173.

    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 2,286,095 shares
    Change vs previous 13F +1,228,632 shares

    0.04% of the 13F portfolio, value $51,414,276.

    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 1,057,463 shares
    Change vs previous 13F +1,057,463 shares

    0.01% of the 13F portfolio, value $13,958,512.

    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 0 shares
    Change vs previous 13F -480,000 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-12-31
    13F 480,000 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,888,000.

    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).