BRK-B · News · 20260917N
Portfolio Concentration and AI Exposure
BERKSHIRE HATHAWAY INC · 2026-09-17 · Importance 49 · Surprise 32 · Contradicted
Third-party reporting says Berkshire Hathaway’s investment portfolio is valued at more than $350 billion. Apple and Alphabet together represent 30.6% of the portfolio, highlighting substantial exposure to large-cap technology and artificial-intelligence investment themes. Berkshire has reduced its Apple position since 2023 but still holds more than 200 million shares. The concentration is strategically relevant because portfolio performance remains materially sensitive to the valuation and earnings outlook for these two AI-related holdings.
Key facts
- 30.6% of Berkshire Hathaway's portfolio is in two AI stocks. source
- Berkshire Hathaway sold off a lot of Apple stock since 2023 but still has more than 200 million shares. source
- Berkshire Hathaway's investment portfolio is valued at more than $350 billion. source
- Berkshire Hathaway B (BRK.B) settled at $509.2, representing a -2.04% change from its previous close. source
Impact estimates
| metric | direction | stage | expected | basis |
|---|---|---|---|---|
| assets | unclear | realized | — | Berkshire Hathaway's investment portfolio is valued at more than $350 billion. |