Billionaire hedge-fund magnate Ken Griffin paid for 1,200 Citadel and Citadel Securities’ Asia-based staffers and their family members go to Walt Disney World Tokyo for a three-day celebration of the financial giants’ anniversaries. The Citadel founder shelled out for the shindig from Oct. 27 to Oct. 29 in honor of Citadel’s 30th anniversary and Citadel...
