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MILLENNIUM MANAGEMENT LLC: SPY position timeline

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

MILLENNIUM MANAGEMENT LLC held 4,857,109 SPY 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 4,857,109 shares
    Change vs previous 13F +4,234,187 shares

    2.45% of the 13F portfolio, value $3,627,143,288.

    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 622,922 shares
    Change vs previous 13F -3,024,116 shares

    0.3% of the 13F portfolio, value $405,111,093.

    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 3,647,038 shares
    Change vs previous 13F +2,097,639 shares

    1.79% of the 13F portfolio, value $2,486,988,153.

    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 1,549,399 shares
    Change vs previous 13F +275,473 shares

    0.81% of the 13F portfolio, value $1,032,178,626.

    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 1,273,926 shares
    Change vs previous 13F +1,210,634 shares

    0.71% of the 13F portfolio, value $787,095,179.

    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 63,292 shares
    Change vs previous 13F -449,118 shares

    0.03% of the 13F portfolio, value $35,404,912.

    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 512,410 shares
    Change vs previous 13F -5,054,196 shares

    0.26% of the 13F portfolio, value $300,347,083.

    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 5,566,606 shares
    Change vs previous 13F not available

    2.77% of the 13F portfolio, value $3,193,859,440.

    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).