T1 Energy Inc (NYSE:TE) shares jumped roughly 20% on Monday after Leopold Aschenbrenner's Situational Awareness fund revealed a new stake in the company in its latest 13F filing.

Here's what you need to know.

T1 Energy shares are powering higher.

Why are TE shares rallying?

Aschenbrenner's Growing Influence Aschenbrenner, who previously worked at OpenAI and now runs investment firm Situational Awareness LP, has become a closely watched figure among investors who follow the rapid expansion of artificial intelligence.