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Disclosery

CITADEL ADVISORS LLC: ECL position timeline

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

CITADEL ADVISORS LLC held 1,056,715 ECL 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 1,056,715 shares
    Change vs previous 13F +890,039 shares

    0.17% of the 13F portfolio, value $294,411,366.

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

  2. period ended2026-03-31
    13F 166,676 shares
    Change vs previous 13F +109,878 shares

    0.03% of the 13F portfolio, value $44,339,150.

    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 56,798 shares
    Change vs previous 13F -260,025 shares

    0.01% of the 13F portfolio, value $14,910,611.

    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 316,823 shares
    Change vs previous 13F +48,988 shares

    0.07% of the 13F portfolio, value $86,765,147.

    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 267,835 shares
    Change vs previous 13F +44,989 shares

    0.06% of the 13F portfolio, value $72,165,463.

    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 222,846 shares
    Change vs previous 13F -307,189 shares

    0.06% of the 13F portfolio, value $56,495,918.

    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 530,035 shares
    Change vs previous 13F +462,820 shares

    0.11% of the 13F portfolio, value $124,197,801.

    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 67,215 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $17,162,006.

    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).