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MILLENNIUM MANAGEMENT LLC: MAIN position timeline

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

MILLENNIUM MANAGEMENT LLC held 134,503 MAIN 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 134,503 shares
    Change vs previous 13F -225,335 shares

    <0.01% of the 13F portfolio, value $6,978,016.

    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 359,838 shares
    Change vs previous 13F +112,775 shares

    0.01% of the 13F portfolio, value $19,057,020.

    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 247,063 shares
    Change vs previous 13F +200,867 shares

    0.01% of the 13F portfolio, value $14,920,135.

    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 46,196 shares
    Change vs previous 13F +31,727 shares

    <0.01% of the 13F portfolio, value $2,937,604.

    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 14,469 shares
    Change vs previous 13F -4,692 shares

    <0.01% of the 13F portfolio, value $855,118.

    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 19,161 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,083,746.

    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).