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Disclosery

Wernau Asset Management Inc.: BRK-B position timeline

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

Wernau Asset Management Inc. held 14,583 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 14,583 shares
    Change vs previous 13F +134 shares

    6.92% of the 13F portfolio, value $7,297,678.

    13F-HR 0001172661-26-002995 filed by Wernau Asset Management 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 14,449 shares
    Change vs previous 13F -19 shares

    7.2% of the 13F portfolio, value $6,924,254.

    13F-HR 0001172661-26-001521 filed by Wernau Asset Management 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 14,468 shares
    Change vs previous 13F +422 shares

    7.22% of the 13F portfolio, value $7,272,145.

    13F-HR 0001172661-26-000240 filed by Wernau Asset Management 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 14,046 shares
    Change vs previous 13F -458 shares

    7.31% of the 13F portfolio, value $7,061,755.

    13F-HR 0001172661-25-004635 filed by Wernau Asset Management 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 14,504 shares
    Change vs previous 13F -2,270 shares

    7.97% of the 13F portfolio, value $7,045,684.

    13F-HR 0001172661-25-003031 filed by Wernau Asset Management 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 16,774 shares
    Change vs previous 13F -22 shares

    9.24% of the 13F portfolio, value $8,933,995.

    13F-HR 0001172661-25-001592 filed by Wernau Asset Management 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 16,796 shares
    Change vs previous 13F not available

    7.37% of the 13F portfolio, value $7,613,715.

    13F-HR 0001172661-25-000522 filed by Wernau Asset Management Inc.
    Filed (acceptance time not in the bulk data set), ingested

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