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Disclosery

HRT FINANCIAL LP: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HRT FINANCIAL LP on BRK-B, newest first. How the timeline and the estimate are built.

HRT FINANCIAL LP held 274,557 BRK-B 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 274,557 shares
    Change vs previous 13F +251,134 shares

    0.25% of the 13F portfolio, value $137,385,000.

    13F-HR 0001475597-26-000199 filed by HRT FINANCIAL LP
    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 23,423 shares
    Change vs previous 13F -57,557 shares

    0.03% of the 13F portfolio, value $11,224,000.

    13F-HR 0001475597-26-000032 filed by HRT FINANCIAL LP
    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 80,980 shares
    Change vs previous 13F +24,214 shares

    0.13% of the 13F portfolio, value $40,704,000.

    13F-HR 0001475597-26-000004 filed by HRT FINANCIAL LP
    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 56,766 shares
    Change vs previous 13F -73,524 shares

    0.1% of the 13F portfolio, value $28,538,000.

    13F-HR 0001475597-25-000029 filed by HRT FINANCIAL LP
    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 130,290 shares
    Change vs previous 13F +75,781 shares

    0.28% of the 13F portfolio, value $63,290,000.

    13F-HR 0001475597-25-000025 filed by HRT FINANCIAL LP
    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 54,509 shares
    Change vs previous 13F +54,509 shares

    0.18% of the 13F portfolio, value $29,030,000.

    13F-HR 0001475597-25-000019 filed by HRT FINANCIAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0001475597-24-000018 filed by HRT FINANCIAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.