About

Charlesworth Capital is the family office of Joseph Charlesworth.

Post-AGI

Post-AGI is our research programme. We ask frontier AI models how the world is likely to change by 2036, publish their view as an investment thesis, and run a public paper portfolio that follows from it.

The current thesis was written by a single AI model. A panel of US and Chinese frontier models is in preparation, setting out each model’s view and where they agree and disagree.

What we publish

The thesis and its research themes; the portfolio, in percentage weights with a short delay and a changelog; performance against public benchmarks; and our approach to sizing, hedging and backtesting.

Nothing on this site is investment advice. Private holdings are not described here.

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