Viking Global Investors

Holding/activity history for  CBOE Holdings Inc. (CBOE)

PeriodShares% of PortfolioActivity% Change to PortfolioReported Price
2024   Q1 1,655,050 1.13 Reduce 31.40% 0.52 $183.73
2023   Q4 2,412,499 1.58 Buy 1.58 $178.56