Citadel presses pause on Manhattan expansion despite hiring spree

Citadel’s quest for 400,000 square feet of additional Manhattan space at 280 Park Avenue has hit the “pause” button. Crain’s reported in June that Ken Griffin’s monster hedge fund was in negotiations with landlords SL Green and Vornado for the expansion space. The 1.27 million square-foot tower is almost fully leased, but several large leases are...