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D L CARLSON INVESTMENT GROUP INC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D L CARLSON INVESTMENT GROUP INC on BRK-B, newest first. How the timeline and the estimate are built.

D L CARLSON INVESTMENT GROUP INC held 12,464 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,464 shares
    Change vs previous 13F -159 shares

    0.99% of the 13F portfolio, value $6,236,953.

    13F-HR 0001021117-26-000003 filed by D L CARLSON INVESTMENT GROUP INC
    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 12,623 shares
    Change vs previous 13F -47 shares

    1.04% of the 13F portfolio, value $6,049,030.

    13F-HR 0001021117-26-000002 filed by D L CARLSON INVESTMENT GROUP INC
    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 12,670 shares
    Change vs previous 13F -137 shares

    1.07% of the 13F portfolio, value $6,368,668.

    13F-HR 0001021117-26-000001 filed by D L CARLSON INVESTMENT GROUP INC
    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 12,807 shares
    Change vs previous 13F -149 shares

    1.08% of the 13F portfolio, value $6,438,684.

    13F-HR 0001021117-25-000005 filed by D L CARLSON INVESTMENT GROUP INC
    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 12,956 shares
    Change vs previous 13F -565 shares

    1.15% of the 13F portfolio, value $6,293,726.

    13F-HR 0001021117-25-000003 filed by D L CARLSON INVESTMENT GROUP INC
    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 13,521 shares
    Change vs previous 13F -1,090 shares

    1.38% of the 13F portfolio, value $7,201,112.

    13F-HR 0001021117-25-000002 filed by D L CARLSON INVESTMENT GROUP INC
    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 14,611 shares
    Change vs previous 13F -1,453 shares

    1.18% of the 13F portfolio, value $6,622,874.

    13F-HR 0001021117-25-000001 filed by D L CARLSON INVESTMENT GROUP INC
    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 16,064 shares
    Change vs previous 13F not available

    1.34% of the 13F portfolio, value $7,393,617.

    13F-HR 0001021117-24-000004 filed by D L CARLSON INVESTMENT GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

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