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CITADEL ADVISORS LLC: IOSP position timeline

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

CITADEL ADVISORS LLC held 98,549 IOSP 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 98,549 shares
    Change vs previous 13F -122,334 shares

    <0.01% of the 13F portfolio, value $8,020,903.

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

  2. period ended2026-03-31
    13F 220,883 shares
    Change vs previous 13F +148,189 shares

    0.01% of the 13F portfolio, value $16,128,877.

    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 72,694 shares
    Change vs previous 13F -10,695 shares

    <0.01% of the 13F portfolio, value $5,563,999.

    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 83,389 shares
    Change vs previous 13F -11,187 shares

    0.01% of the 13F portfolio, value $6,434,295.

    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 94,576 shares
    Change vs previous 13F +19,432 shares

    0.01% of the 13F portfolio, value $7,952,896.

    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 75,144 shares
    Change vs previous 13F +49,721 shares

    0.01% of the 13F portfolio, value $7,119,894.

    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 25,423 shares
    Change vs previous 13F +3,953 shares

    <0.01% of the 13F portfolio, value $2,798,055.

    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 21,470 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,428,043.

    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).