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MILLENNIUM MANAGEMENT LLC: TTD position timeline

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

MILLENNIUM MANAGEMENT LLC held 4,211,121 TTD shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,211,121 shares
    Change vs previous 13F -703,174 shares

    0.05% of the 13F portfolio, value $76,137,068.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 4,914,295 shares
    Change vs previous 13F +354,703 shares

    0.08% of the 13F portfolio, value $111,505,354.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT 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 4,559,592 shares
    Change vs previous 13F +4,039,600 shares

    0.12% of the 13F portfolio, value $173,082,112.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT 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 519,992 shares
    Change vs previous 13F -586,999 shares

    0.02% of the 13F portfolio, value $25,484,808.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT 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 1,106,991 shares
    Change vs previous 13F +715,741 shares

    0.07% of the 13F portfolio, value $79,692,282.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT 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 391,250 shares
    Change vs previous 13F -2,146,863 shares

    0.02% of the 13F portfolio, value $21,409,200.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT 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 2,538,113 shares
    Change vs previous 13F -33,737 shares

    0.26% of the 13F portfolio, value $298,304,421.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT 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 2,571,850 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $282,003,352.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).