Theo A. Kolokotrones is the Chairman, Director and Portfolio Manager at PRIMECAP Management Company. He co-founded the PRIMECAP Management Company in September 1983. From 1970 to 1977, he worked as Vice President and Senior Financial Analyst at Smith Barney, Harris Upham and Company in New York, and for six years at Capital Research Company. Kolokotrones is a graduate of the University of Chicago and the Harvard Graduate School of Business Administration. Let’s take a look at the top ten holdings of Theo Kolokotrones. Q1 2022 hedge fund letters, conferences and more Top Ten Holdings Of Theo Ko…