The user Fredi9999 has been infamous on Polymarket for months now due to owning millions of dollars in pro-Trump positions. His positions have been continuing to grow in recent weeks. More recently, he has begun to attract wider attention on X and by some media:

https://www.newsweek.com/who-polymarket-mystery-trader-fredi9999-1969646

This market will track Yes shares of Donald Trump owned by Fredi9999 (or other name attached to the same profile) in the Presidential Election Winner 2024 market on Polymarket. It does not include shares on the Popular Vote market, or No shares of Kamala Harris. I will check the number of shares owned by the linked profile at approximately 12PM EST on Election Day and resolve accordingly.

Note that there has been some evidence of other alt accounts linked to the same person. For simplicity, this market will only track the single profile linked in this description.