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ANCHOR CAPITAL ADVISORS LLC: BLDR position timeline

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

ANCHOR CAPITAL ADVISORS LLC held 336,660 BLDR shares at 2026-06-30 per its 13F-HR/A filed 2026-09-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 336,660 shares
    Change vs previous 13F -11,920 shares

    0.85% of the 13F portfolio, value $30,124,366.

    13F-HR/A 0001172661-26-004338 filed by ANCHOR CAPITAL ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 348,580 shares
    Change vs previous 13F not available

    0.82% of the 13F portfolio, value $28,698,631.

    13F-HR 0001172661-26-001692 filed by ANCHOR CAPITAL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).