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Disclosery

PECAUT & CO.: BLDR position timeline

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

PECAUT & CO. held 26,865 BLDR shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 26,865 shares
    Change vs previous 13F 0 shares

    0.73% of the 13F portfolio, value $2,403,880.

    13F-HR 0001398344-26-013359 filed by PECAUT & CO.
    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 26,865 shares
    Change vs previous 13F +7,330 shares

    0.72% of the 13F portfolio, value $2,211,795.

    13F-HR 0001398344-26-008869 filed by PECAUT & CO.
    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 19,535 shares
    Change vs previous 13F -300 shares

    0.65% of the 13F portfolio, value $2,009,956.

    13F-HR 0001398344-26-002609 filed by PECAUT & CO.
    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 19,835 shares
    Change vs previous 13F -1,100 shares

    0.77% of the 13F portfolio, value $2,404,994.

    13F-HR 0001398344-25-020159 filed by PECAUT & CO.
    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 20,935 shares
    Change vs previous 13F +13,631 shares

    0.81% of the 13F portfolio, value $2,442,905.

    13F-HR 0001398344-25-015447 filed by PECAUT & CO.
    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 7,304 shares
    Change vs previous 13F +569 shares

    0.31% of the 13F portfolio, value $912,562.

    13F-HR 0001398344-25-008587 filed by PECAUT & CO.
    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 6,735 shares
    Change vs previous 13F -100 shares

    0.33% of the 13F portfolio, value $962,634.

    13F-HR 0001398344-25-002396 filed by PECAUT & CO.
    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 6,835 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $1,325,033.

    13F-HR 0001398344-24-020033 filed by PECAUT & CO.
    Filed (acceptance time not in the bulk data set), ingested

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