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Disclosery

Alaethes Wealth, LLC: BRK-B position timeline

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

Alaethes Wealth, LLC held 3,839 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 3,839 shares
    Change vs previous 13F -78 shares

    0.56% of the 13F portfolio, value $1,920,997.

    13F-HR 0001859677-26-000003 filed by Alaethes Wealth, LLC
    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 3,917 shares
    Change vs previous 13F +507 shares

    0.54% of the 13F portfolio, value $1,877,026.

    13F-HR 0001859677-26-000002 filed by Alaethes Wealth, LLC
    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 3,410 shares
    Change vs previous 13F +2,885 shares

    0.48% of the 13F portfolio, value $1,714,037.

    13F-HR 0001859677-26-000001 filed by Alaethes Wealth, LLC
    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 525 shares
    Change vs previous 13F -54 shares

    0.07% of the 13F portfolio, value $263,939.

    13F-HR 0001859677-25-000009 filed by Alaethes Wealth, LLC
    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 579 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $281,261.

    13F-HR 0001859677-25-000008 filed by Alaethes Wealth, LLC
    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 579 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $308,364.

    13F-HR 0001859677-25-000005 filed by Alaethes Wealth, LLC
    Filed (acceptance time not in the bulk data set), ingested

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