Analysis: Tina Smith's sale (partial) of BRK.B (Berkshire Hathaway Inc. Class B)

Assessment: Investigate_deeply

Large sale of a major financial holding by a Senate Banking member following oversight hearings and a cluster of congressional exits.

• Member: Tina Smith
• Party / state: D-MN
• Chamber: Senate
• Transaction: Sale (Partial)
• Amount: $100,001 - $250,000
• Ticker: BRK.B
• Company: Berkshire Hathaway Inc. Class B
• Trade date: 2026-01-27
• Disclosure date: 2026-01-30
• Disclosure lag: 3 days

Executive summary

Senator Tina Smith, a member of the Banking and Finance committees, executed a partial sale of Berkshire Hathaway (BRK.B) valued between $100,001 and $250,000 on January 27, 2026. This transaction follows a broader trend of congressional sales of the ticker in late 2025 and occurs shortly after her participation in major financial oversight hearings.

The trade is notable for its size, representing one of the larger transaction tiers in Senator Smith's history, and its timing, occurring approximately one month before Berkshire's anticipated Q4 earnings release. While Smith's history shows a heavy concentration in healthcare (75% of trades), this move into a major financial holding aligns with her assignments on the Senate Banking and Finance committees. There is a documented 'clustering' of sales in BRK.B by other members of Congress (e.g., Khanna, Bresnahan, Cisneros) in the three months preceding this trade, suggesting a broader bearish or de-risking sentiment among disclosed congressional portfolios for this specific asset. The 3-day disclosure lag indicates high transparency and compliance with STOCK Act requirements.

Timeline

• 2025-12-10 — Senate Banking Committee holds bank oversight hearing; Tina Smith participates.
• 2025-12-24 — Rep. Gilbert Cisneros sells BRK.B.
• 2026-01-27 — Tina Smith sells $100k-$250k of BRK.B.
• 2026-01-30 — Tina Smith files disclosure for BRK.B sale.

Independent analysis of public financial disclosures. Not financial or investment advice.

Sources

1. Sen. Tina Smith Stock Trades
2. Tina Smith Trading Activity | Quiver Quantitative
3. Congress Trading Dashboard
4. Senator Tina Smith Latest Stock Trading - GuruFocus.com
5. Congress Trade: Senator Tina Smith Just Disclosed New Stock Trades
6. BRK.B stock trades by the US Senators and Members of Congress
7. berkshirehathaway.com
8. 424B5
9. SEC FORM 4
10. Regulatory Capital Rule: Modifications to the Enhanced Supplementary Leverage Ratio Standards for U.S. Global Systemically Important Bank Holding Companies and Their Subsidiary Depository Institutions; Total Loss-Absorbing Capacity and Long-Term Debt Requirements for U.S. Global Systemically Important Bank Holding Companies

Tina Smith · BRK.B · Trading news