The Citadel honcho has decamped to Florida -- and is in the process of cutting ties with the city that he once called home.

The unfinished 37th and 38th floors at No. 9 Walton sold for a combined $19 million, the most-expensive residential sale this year.

The hedge fund founder never moved into the two offloaded dwellings, which were part of a record-breaking four-unit deal in 2017

The billionaire hedge-fund manager sold two No. 9 Walton condos for $19 million, following a move to South Florida.

The apartment at No. 9 Walton, asking $8.5 million, hit the market the same week he sold off two other units in the building

Billionaire Ken Griffin has been buying Palantir stock and selling shares of Nvidia this year, but investors may want to do the opposite.