The mechanism. State insurance regulators, not underwriters, set the ceiling on what admitted carriers can charge — and in the two states with the worst catastrophe math, California and Florida, that ceiling has been political for years. California's Department of Insurance is implementing its Sustainable Insurance Strategy, which lets insurers use forward-looking catastrophe models (Verisk, Karen Clark, Moody's) in rate filings for the first time — but only if they commit to writing at least 85% of their statewide market share in wildfire-distressed areas. That's the trade: faster, more realistic pricing in exchange for being forced back into the riskiest zip codes, with the FAIR Plan — up 43% in enrollment since late 2024 after the LA firestorm — as the backstop everyone is trying to shrink. Florida's Citizens is now so over-corrected it's cutting rates 2.6% for 2026. Two states, same lesson: admitted-market pricing power is a function of a regulator's mood, not a loss curve. That's a durable mechanism for repricing risk across the whole homeowners sector, and it splits insurers by tail length — long-tail catastrophe books get stuck in the queue; short-tail books reprice at the next renewal.

Who cashes in: PGR, MMC, BX