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Disclosery

CITADEL ADVISORS LLC: MAT position timeline

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

CITADEL ADVISORS LLC held 2,215,932 MAT 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 2,215,932 shares
    Change vs previous 13F +1,747,710 shares

    0.02% of the 13F portfolio, value $30,757,136.

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

  2. period ended2026-03-31
    13F 468,222 shares
    Change vs previous 13F -147,765 shares

    <0.01% of the 13F portfolio, value $6,803,265.

    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 615,987 shares
    Change vs previous 13F +73,315 shares

    0.01% of the 13F portfolio, value $12,221,182.

    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 542,672 shares
    Change vs previous 13F -278,379 shares

    0.01% of the 13F portfolio, value $9,133,170.

    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 821,051 shares
    Change vs previous 13F +809,567 shares

    0.01% of the 13F portfolio, value $16,191,126.

    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 11,484 shares
    Change vs previous 13F -105,527 shares

    <0.01% of the 13F portfolio, value $223,134.

    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 117,011 shares
    Change vs previous 13F -155,142 shares

    <0.01% of the 13F portfolio, value $2,074,605.

    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 272,153 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $5,184,515.

    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).