No, they're not. UCPM III, LLC is owned by Fourth Quarter Properties. They own that land.
It's great that you've discovered how useful the Property Appraiser site can be, but it always helps to do a bit of research before posting. This subject has been covered several times over the years.
Edit: And in case you wanted further proof beyond the SunBiz link I provided, here's an article detailing the case that UCPM III currently has pending against Universal trying to block them from being able to develop a a theme park on the adjacent land they purchased:
Suit Says Universal Can't Put Theme Park On Orlando Land - Law360