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CITADEL ADVISORS LLC: OSCR position timeline

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

CITADEL ADVISORS LLC held 4,229,552 OSCR 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 4,229,552 shares
    Change vs previous 13F +763,190 shares

    0.07% of the 13F portfolio, value $120,626,823.

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

  2. period ended2026-03-31
    13F 3,466,362 shares
    Change vs previous 13F +888,339 shares

    0.03% of the 13F portfolio, value $39,759,172.

    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 2,578,023 shares
    Change vs previous 13F -1,709,185 shares

    0.03% of the 13F portfolio, value $37,046,191.

    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 4,287,208 shares
    Change vs previous 13F +2,279,411 shares

    0.07% of the 13F portfolio, value $81,156,848.

    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 2,007,797 shares
    Change vs previous 13F +527,572 shares

    0.04% of the 13F portfolio, value $43,047,168.

    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 1,480,225 shares
    Change vs previous 13F +1,051,614 shares

    0.02% of the 13F portfolio, value $19,405,750.

    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 428,611 shares
    Change vs previous 13F -4,039,637 shares

    0.01% of the 13F portfolio, value $5,760,532.

    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 4,468,248 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $94,771,540.

    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).