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MILLENNIUM MANAGEMENT LLC: BLDR position timeline

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

MILLENNIUM MANAGEMENT LLC held 354,523 BLDR 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 354,523 shares
    Change vs previous 13F -216,739 shares

    0.02% of the 13F portfolio, value $31,722,718.

    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 571,262 shares
    Change vs previous 13F +314,899 shares

    0.04% of the 13F portfolio, value $47,032,000.

    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 256,363 shares
    Change vs previous 13F +228,824 shares

    0.02% of the 13F portfolio, value $26,377,189.

    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 27,539 shares
    Change vs previous 13F -130,911 shares

    <0.01% of the 13F portfolio, value $3,339,104.

    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 158,450 shares
    Change vs previous 13F +78,472 shares

    0.02% of the 13F portfolio, value $18,489,531.

    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 79,978 shares
    Change vs previous 13F -46,272 shares

    0.01% of the 13F portfolio, value $9,992,451.

    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 126,250 shares
    Change vs previous 13F -558,046 shares

    0.02% of the 13F portfolio, value $18,044,912.

    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 684,296 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $132,657,623.

    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).