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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.

Dan Sundheim 13F Holdings | D1 Capital Partners L.P. Portfolio Q2 2026

Dan Sundheim

Founder & CIO, D1 Capital Partners

Long / ShortAUM $34.78BPositions 55Q2 2026

🏆 Clone Portfolio Track Record

Rank #31 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 →

Dan Sundheim, formerly chief investment officer of Viking Global, founded D1 Capital Partners in 2018. D1 runs a long/short book spanning public and private growth companies, with a technology and consumer tilt.