Skip to content
Disclosery

Tannin Capital LLC: BRK-B position timeline

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

Tannin Capital LLC held 2,661 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,661 shares
    Change vs previous 13F -178 shares

    0.88% of the 13F portfolio, value $1,331,538.

    13F-HR 0002110834-26-000004 filed by Tannin Capital 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 2,839 shares
    Change vs previous 13F +8 shares

    0.99% of the 13F portfolio, value $1,360,449.

    13F-HR 0002110834-26-000003 filed by Tannin Capital 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 2,831 shares
    Change vs previous 13F not available

    1.27% of the 13F portfolio, value $1,423,002.

    13F-HR 0002110834-26-000001 filed by Tannin Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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