Three companies took apart structures that took decades to build, and they did it inside a single eight-day window. Comcast announced on June 29 that it would spin NBCUniversal and Sky into an independent public company. On July 6, ITV agreed to sell its broadcast and streaming business to Sky while spinning ITV Studios out as a standalone listed company. The same morning, Xbox announced the largest restructure in its history, divesting four studios and starting the process on a fifth. No court ordered any of this. No regulator forced it. The pressure came from pricing.
The mechanism underneath all three is old corporate finance. Markets refuse to give a diversified company credit for its strongest business. They find the weakest asset in the portfolio, assign its multiple to the whole, and wait. Executives can absorb that discount for years while incentives still reward accumulation, because compensation benchmarks scale with company size. Eventually the math flips and disposition bec…


