Shares of the electric-vehicle maker have moved an average of 6%, up or down, each day since the Nov. 5 election.

In the third quarter of 2024, Griffin bought 4.7 million additional shares of Nvidia. This increased Citadel's stake in the chipmaker by a whopping 194%. Nvidia was the hedge fund's third-largest holding at the end of Q3.

Major U.S. indexes pulled back from their post-election rally, losing ground at midday Tuesday as shares of some of last week big winners fell.

Citadel Advisors, run by billionaire investor Ken Griffin, is one of the most prestigious hedge funds on Wall Street, and while reviewing the 13F it filed on Nov. 14, I noticed something. In the third quarter,