Reinsurance Renewal Rate Statistics 2026: What January 1 Treaty Pricing Means for Commercial Rates

What Fell 12% at January 1

Guy Carpenter’s U.S. Property Catastrophe Rate-on-Line Index, a measure of what a reinsurer charges relative to the coverage limit it is providing, fell 12% at the January 1, 2026 renewal. That followed a 6.2% decline at the January 1, 2025 renewal, meaning this is now two consecutive years of double-digit-adjacent softening in the price reinsurers charge carriers for catastrophe protection.

Guy Carpenter has maintained this specific index since 1990, giving it more than three decades of continuity as a benchmark. Two straight years of meaningful decline is not a single soft quarter, it is a sustained repricing of catastrophe risk at the top of the insurance supply chain.

Why a Retail Producer Should Care About a Reinsurance Number

Reinsurance is the coverage carriers themselves buy to lay off a share of their own catastrophe exposure. When that upstream coverage gets cheaper, a carrier has more room to compete on price and capacity in the primary commercial market a producer actually sells into, without taking on more net risk than it is willing to hold.

That mechanism lines up with what CIAB’s own Q2 2025 survey already shows in the primary market: overall commercial rates rose 3.7% that quarter, down from 4.2% in Q1, the 31st consecutive quarter of increases but a visibly decelerating one. A softening reinsurance market is the upstream pricing input helping explain why that primary-market growth rate keeps shrinking rather than reversing overnight.

The Global Picture Behind the U.S. Number

Guy Carpenter’s Global Property Catastrophe Rate-on-Line Index also fell 12% at the same January 1, 2026 renewal, with the Europe regional cut falling even further, down 15%. A U.S. commercial producer might reasonably assume a domestic pricing shift reflects domestic conditions, but the same softening showed up across the entire global reinsurance market at the same renewal date.

That matters because it rules out a narrower, U.S.-specific explanation, like an unusually quiet U.S. hurricane season alone. Reinsurance capacity loosened broadly, which is a stronger, more durable signal than a single region catching a break.

Why Two Years of Declines Still Leaves Pricing Elevated

Even after two consecutive years of double-digit-range softening, Guy Carpenter’s index still sits roughly 66% above its 2017 level on a cumulative basis. The years between 2017 and the recent peak saw a sustained run of major catastrophe losses that pushed reinsurance pricing sharply higher, and two years of decline have not come close to unwinding that entire run-up.

The practical takeaway for a producer explaining pricing to a client: cheaper reinsurance is real, but it does not mean reinsurance, or the primary coverage built on top of it, is now cheap by any historical standard. Framing the softening as a partial correction, not a return to 2017 pricing, keeps a producer’s explanation honest.

What a Second Consecutive Soft Renewal Signals for 2026

This is reasoning, not a separately cited statistic: one soft renewal could plausibly be a single-year adjustment. A second consecutive year of meaningful softening is a trend, and reinsurers setting January 1, 2026 pricing were doing so with two years of loss experience and capital-market conditions behind them, not one.

That pattern gives a commercial producer a reasonable basis to expect continued, gradual softening pressure on primary commercial rates through 2026, consistent with the deceleration CIAB’s own survey data already shows quarter over quarter, rather than a sudden reversal back to hard-market pricing.

Reading the Renewal Calendar Before the Pitch

January 1 is the single largest reinsurance renewal date on the calendar, which means the pricing signal it sets tends to work its way into primary-market appetite and quoting behavior over the months that follow, not instantly. A producer who understands that timing has a real, sourced reason to expect carrier behavior to keep shifting through the year, not just at renewal.

Human + AI SDRs can keep new-business meetings landing on a commercial producer’s calendar through exactly that kind of shifting pricing cycle, so a softening market shows up as more qualified conversations, not a quieter pipeline.

The Numbers

Sources

The external data in this article draws on the sources below. Figures described in the text as estimates or industry triangulations are directional and are not attributed to a single dataset.

• Artemis.bm, Guy Carpenter U.S. Property Catastrophe Rate-On-Line Index
• Guy Carpenter, January 1, 2026 Global Property Catastrophe Rate on Line Index
• CIAB, Q2 2025 P&C Market Survey

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