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Disclosery

CITADEL ADVISORS LLC: WCN position timeline

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

CITADEL ADVISORS LLC held 2,890,779 WCN 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 2,890,779 shares
    Change vs previous 13F -223,171 shares

    0.28% of the 13F portfolio, value $481,863,952.

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

  2. period ended2026-03-31
    13F 3,113,950 shares
    Change vs previous 13F +2,079,195 shares

    0.36% of the 13F portfolio, value $505,830,038.

    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 1,034,755 shares
    Change vs previous 13F +682,243 shares

    0.12% of the 13F portfolio, value $181,454,637.

    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 352,512 shares
    Change vs previous 13F +349,041 shares

    0.05% of the 13F portfolio, value $61,971,609.

    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 3,471 shares
    Change vs previous 13F -796,575 shares

    <0.01% of the 13F portfolio, value $648,105.

    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 800,046 shares
    Change vs previous 13F +604,132 shares

    0.15% of the 13F portfolio, value $156,160,978.

    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 195,914 shares
    Change vs previous 13F +51,544 shares

    0.03% of the 13F portfolio, value $33,614,924.

    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 144,370 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $25,816,243.

    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).