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SmartMoneyDB

Real-time insider trading signals and institutional investor tracking powered by SEC Form 4 and 13F filings.

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Main Features

Insider Signals
Stock Research
Fund Holdings
Sector Allocation
Research & Backtests
Top Managers

13F Data & Legal

Largest Trades (13F)
Activity (13F)
SEC EDGAR Source →
Data delayed up to 45 days from quarter end.

AI Analysis

Analyst Take

Major fund pages carry a quarterly AI-written analysis of the filing — key moves, concentration, sector tilts and how the clone portfolio has performed.

Not investment advice. Past holdings do not predict future returns.

Warren Buffett 13F Holdings | BERKSHIRE HATHAWAY INC Portfolio Q2 2026

Warren Buffett

Chairman & CEO, Berkshire Hathaway

ValueAUM $299.25BPositions 29Q2 2026

🏆 Clone Portfolio Track Record

Rank #46 of 69 by 3-year alpha vs SPY · mechanically replicating this book, rebalanced at filing dates

A strong clone record is a track record, not a forecast — tested across a decade it doesn't reliably repeat. See what actually holds up →

Warren Buffett is widely regarded as the most successful investor of all time. As chairman and CEO of Berkshire Hathaway, he has built one of the largest conglomerates in the world through disciplined value investing. Known as the 'Oracle of Omaha,' Buffett focuses on companies with strong competitive moats, excellent management, and attractive valuations.