Skip to content
Disclosery

GAMCO Investors (Gabelli): BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on BRK-B, newest first. How the timeline and the estimate are built.

GAMCO Investors (Gabelli) held 137,051 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 137,051 shares
    Change vs previous 13F +895 shares

    0.26% of the 13F portfolio, value $68,578,950.

    13F-HR 0001140361-26-032508 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 83,005 shares
    • GABELLI FUNDS LLC: 54,046 shares

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

  2. period ended2026-03-31
    13F 136,156 shares
    Change vs previous 13F -3,724 shares

    0.26% of the 13F portfolio, value $65,245,956.

    13F-HR 0001140361-26-021334 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 84,213 shares
    • GABELLI FUNDS LLC: 51,943 shares

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

  3. period ended2025-12-31
    13F 139,880 shares
    Change vs previous 13F -1,194 shares

    0.28% of the 13F portfolio, value $70,310,682.

    13F-HR 0001140361-26-003895 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 84,479 shares
    • GABELLI FUNDS LLC: 55,401 shares

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

  4. period ended2025-09-30
    13F 141,074 shares
    Change vs previous 13F -4,896 shares

    0.28% of the 13F portfolio, value $70,923,543.

    13F-HR 0001140361-25-041670 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 83,663 shares
    • GABELLI FUNDS LLC: 57,411 shares

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

  5. period ended2025-06-30
    13F 145,970 shares
    Change vs previous 13F -4,030 shares

    0.29% of the 13F portfolio, value $70,907,847.

    13F-HR 0001140361-25-030814 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 85,869 shares
    • GABELLI FUNDS LLC: 60,101 shares

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

  6. period ended2025-03-31
    13F 150,000 shares
    Change vs previous 13F -1,918 shares

    0.36% of the 13F portfolio, value $79,887,000.

    13F-HR 0001140361-25-018975 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 83,570 shares
    • GABELLI FUNDS LLC: 66,430 shares

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

  7. period ended2024-12-31
    13F 151,918 shares
    Change vs previous 13F -2,142 shares

    0.3% of the 13F portfolio, value $68,861,391.

    13F-HR 0001140361-25-004330 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 86,968 shares
    • GABELLI FUNDS LLC: 64,950 shares

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

  8. period ended2024-09-30
    13F 154,060 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $70,907,656.

    13F-HR 0001140361-24-046738 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 88,460 shares
    • GABELLI FUNDS LLC: 65,600 shares

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