Citadel CEO Ken Griffin announced Tuesday that the hedge fund is enlarging its planned office tower in Miami [1].

The decision signals a deepening commitment to Florida as a financial hub while highlighting a growing rift between high-net-worth investors and New York City policymakers.

Speaking at the 2026 Milken Institute Global Conference in Beverly Hills, Griffin said Citadel is "doubling down" on its Miami ventures [1], [2]. The firm is revising its architectural plans to make the office tower larger than originally intended [1], [3].

Griffin linked the expansion to current political tensions in New York. He said the move is a response to criticism from New York officials regarding proposed taxes on second homes, often referred to as pieds-à-terre [1], [2].

The billionaire's statement comes amid a broader debate over how the city of New York manages its tax base and attracts wealthy residents. By increasing the scale of the Miami project, Griffin is accelerating the shift of corporate resources away from the Northeast [2], [3].

Citadel's move reflects a trend of financial firms seeking more favorable tax environments and regulatory climates in the South. The expansion of the tower is intended to accommodate more staff and operations as the firm grows its footprint in the city [1], [3].

Griffin said the comments on May 5, 2026 [1].

Citadel is "doubling down" on its Miami ventures

The expansion of Citadel's Miami headquarters serves as a tangible manifestation of the 'wealth flight' from New York City. By tying the project's growth to the debate over second-home taxes, Griffin is using corporate real estate as a political lever, signaling that capital and talent will migrate to jurisdictions with more favorable tax policies.