Source Post

An ex-OpenAI insider just bet $4B against Nvidia. Leopold Aschenbrenner’s $14B 13F filing reveals a massive...

investwithgigiMay 20, 2026

An ex-OpenAI researcher, Leopold Aschenbrenner, has made a significant $4 billion short bet against Nvidia and the broader semiconductor sector, believing the AI boom is constrained by physical infrastructure like the power grid. He is instead investing in companies like Bloom Energy, Riot Platforms, and Iris Energy that provide essential power infrastructure.

Linked Mentions

Tickers discussed in this post

IRENBullishMedium ConvictionSignal-backedSecondary

Iris Energy is mentioned as a company being bought for its physical infrastructure, specifically high-voltage transformers and substations, as part of the AI infrastructure play.

RIOTBullishMedium ConvictionSignal-backedSecondary

Riot Platforms is mentioned as a company being bought for its physical infrastructure, specifically high-voltage transformers and substations, as part of the AI infrastructure play.

BEBullishHigh ConvictionSignal-backedPrimary

The creator highlights Bloom Energy as a key investment for physical power infrastructure needed for AI, contrasting with shorting chip stocks.

NVDABearishHigh ConvictionSignal-backedPrimary

An ex-OpenAI researcher has placed a $4 billion short bet against Nvidia, citing infrastructure constraints in the AI boom.

Linked Signals

Tracked calls opened from this post

NVDA
short opened May 20, 2026
+3.90%
BE
buy opened May 20, 2026
+1.77%