Resilient Capital: Insights on Catastrophe Bonds and Climate Risk Finance

Why Rising Inflation Could Make the Case for Floating Rate Cat Bonds

Written by Ethan Powell, Principal & CIO, Brookmont Capital Management | Jul 14, 2026, 4:30:00 PM

In May, inflation spiked to its highest level in three years as consumers continue to experience increased costs for everything from gas to groceries. Astute investors understand that high inflation can impact our investments as well.

First, it’s important to understand why inflation is so high. Here are a number of factors:

The Iran War
By May, the Iran War had stretched into its fourth month. The conflict upended the global oil supply, causing gas prices to rocket up 40.5% in the last 12 months. Those fuel costs are trickling downstream making shipping, electricity, and air travel all the more expensive, putting tremendous pressure on supply chains in addition to consumer spending. Even with the recent announcement of a cease fire the energy ecosystem will take months to heal.

The AI Boom
The tech industry is in a race to keep up with AI demand. In 2023, AI already consumed 4.4% of all electricity in the US, a number projected to triple by 2028. As a result, energy consumption is up at a time when energy costs are also skyrocketing.

Tariffs
After the federal government imposed duties on a wide range of global imports, the additional cost of those tariffs are being absorbed by the retail prices of everyday items like clothing and appliances.

Covid-19
Some people might be surprised that a pandemic that ended years ago is partly to blame, but we’re still feeling the shocks of its disruption. People who spent less during lockdowns ramped up spending once they lifted, but by then companies couldn’t keep up with demand. Add in supply chain shortages and, as a result, prices for everyday goods have gone up.

As inflation goes up, it can influence traditional investments. Bonds, for example, often struggle during inflationary periods because the fixed interest payments they provide become less valuable as purchasing power declines. Rising inflation can also lead to higher interest rates, which typically causes existing bond prices to fall.

Stocks can offer some protection against inflation, but they aren't immune. Higher input costs can squeeze corporate profits, and economic uncertainty often increases market volatility. While some sectors perform better than others during inflationary periods, many investors find that traditional equity portfolios can become more difficult to manage when inflation is elevated.

So what does this have to do with catastrophe bonds? Cat bonds exist outside of the economic forces that affect stocks and traditional bonds. A hurricane’s likelihood of occurring, for example, doesn't increase because inflation rises or interest rates change. As a result, cat bonds have historically shown low correlation with broader financial markets.

Additionally, catastrophe bonds feature floating-rate structures, meaning their yields adjust as interest rates rise. This can help investors maintain purchasing power when inflation goes up. At a time when inflation can make traditional investments more fickle, cat bonds can offer more stability.

Of course, catastrophe bonds are not risk-free. Natural disasters can trigger losses, and the market can be complex. However, for investors seeking diversification and assets that may be less sensitive to inflation and market volatility, catastrophe bonds represent a unique and increasingly attractive investment option.

In our current climate where inflation remains a concern, looking beyond traditional investments may help investors build a more resilient portfolio.

Sources:

NPR

NerdWallet

Penn State Institute of Energy and the Environment

CNBC