The acquisition of TTR Sotheby's International Realty and ONE Sotheby's International Realty by Sotheby’s International Realty is the clearest example yet of the most important trend in brokerage M&A today: brand-on-brand rollups. Two strong affiliates flying the same flag, sharing the same culture and the same operating system, choosing to grow together under the corporate umbrella. That is the model, and this deal is the proof.

Acquisitions aren’t just about expansion. They’re about leverage – getting more from every agent, every lead source, and every dollar spent.

You built a brokerage with your name on the sign, your fingerprints on every decision, and your heart poured into every relationship. But at some point, every successful leader has to ask: What happens when I step away?