D1 Capital employs a hybrid public/private investment strategy with a 3-5 year horizon, applying the same fundamental analysis to both, with roughly two-thirds of its $25B AUM in private companies.
Dan Sundheim is highly bullish on energy infrastructure (e.g., GE Vernova, Clean Harbors) as a second-order bet on the massive increase in electricity demand driven by AI data centers.
The 2021 GameStop event fundamentally changed D1's approach to risk, causing them to halt all short-selling for a year.
They now view the market as the best shorting opportunity ever, but with unprecedented idiosyncratic risk.
The firm has ceased new investments in China due to unpredictable government intervention, while actively seeking opportunities in inefficient European markets where corporate turnarounds are slower to be priced in.
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Concerns Raised
Extreme idiosyncratic risk in short selling due to retail-driven market dynamics.
Unpredictable and arbitrary government intervention making China un-investable.
The volatility and short-term pressures of public markets are detrimental to great companies.
The potential for a major correction in the AI sector if returns on training investments do not materialize.
Opportunities Identified
Investing in energy infrastructure (gas turbines, waste management) to power the AI boom.
Exploiting the slow pricing of corporate turnarounds in inefficient European markets.
The long-term valuation potential of SpaceX, which could triple based on its launch and Starlink businesses alone.
A historically favorable environment for fundamental short selling, provided risks can be managed through diversification.