It is unproven whether Berkshire Hathaway's new management can replicate Warren Buffett's unique capital allocation success.
Berkshire Hathaway's massive scale makes it increasingly difficult to find acquisitions large enough to meaningfully deploy its $350B cash pile.
Competition from private equity is making certain lines of the insurance business, like annuities, unprofitable for traditional underwriters.
Opportunities Identified
Pershing Square can leverage its smaller size and permanent capital structure to pursue acquisitions that are too small for Berkshire but still significant.
Building a new insurance company from scratch offers a path to generating low-cost, permanent capital (float) without legacy liabilities.
Positioning as a 'permanent owner' can be a key competitive advantage in acquiring family-owned or founder-led businesses.