A Plain-English Guide for Investors New to This Asset Class

Learn the fundamentals of catastrophe bonds, including how they work, their potential risks and benefits, and the role they can play in a diversified investment portfolio.

1. What exactly is a catastrophe bond — in plain English?

Imagine you own a beachfront home and you’re worried about hurricanes. You buy insurance so that if a storm destroys your home, the insurer pays you. Now imagine you’re the insurance company. You’ve sold policies to thousands of homeowners across Florida. If a giant hurricane hits, you could owe billions in claims all at once — far more than you’ve collected in premiums.

That’s the problem catastrophe bonds (“cat bonds”) were designed to solve.

A cat bond lets an insurance company go to investors and say: “We’ll pay you an attractive interest rate every year. In exchange, if a major disaster hits and our losses exceed a certain level, you agree to cover some of those costs.” Investors get paid well for accepting that risk. The insurer gets a financial safety net.

2. Why would I want to invest in something tied to natural disasters?

It sounds counterintuitive at first. But here’s the key insight: hurricanes, earthquakes, and floods have nothing to do with the stock market, interest rates, or the economy.

When the stock market crashes — as it did in 2008, 2020, and other turbulent periods — it’s because of economic fears, corporate earnings, or financial crises. None of those things cause a hurricane. And a hurricane in Florida doesn’t cause the stock market to crash.

This means cat bonds tend to behave very differently from stocks and traditional bonds. When a portfolio is falling because of a recession, cat bond investments may be completely unaffected. That’s what investors call low correlation — and it’s one of the most valuable properties you can add to a portfolio.

• Cat bonds also pay competitive interest rates, often higher than traditional bonds of similar maturity.
• Their income tends to rise when interest rates go up, because most cat bonds pay a floating rate.
• They have historically provided income during periods of market turbulence.

3. How do I actually make money from a cat bond?

Cat bonds pay investors in two ways:

1. A base return from your own money.  When you invest in a cat bond, your principal is held in a secure, ring-fenced collateral account — typically invested in short-term U.S. Treasury bills or instruments that earn a return tied to SOFR (the Secured Overnight Financing Rate, the standard short-term benchmark used in U.S. financial markets). That account earns a return on its own, and it moves with prevailing interest rates — so when rates are higher, your base return is higher too.

2. A risk premium for accepting disaster risk.  On top of that base return, you receive an additional payment — the risk spread — as compensation for agreeing to cover losses if a disaster hits. The bigger the risk, the higher this premium.

Together, these two components make up your coupon — the regular interest payment you receive, typically every quarter.

The important caveat: if a qualifying disaster occurs, part or all of your invested principal can be used to pay claims. That is the fundamental risk you are being paid to accept.

4. What is a “trigger” — and why does it matter?

A trigger is the specific condition that must happen for investors to lose money. Think of it as the “if this, then that” rule written into every cat bond. Not every hurricane or earthquake causes a loss. The disaster has to meet very specific criteria. There are three main types:

Parametric trigger:  Based on a physical measurement. For example: “If a hurricane makes landfall with wind speeds above 130 mph within 50 miles of Miami.” If that exact condition is met, the trigger fires — regardless of actual insurance losses. It’s fast and transparent, like a smoke detector.

Indemnity trigger:  Based on actual, verified insurance losses. For example: “If our total claims from a single event exceed $2 billion.” This is the most direct link to real losses — but it takes longer to settle because actual claims have to be counted and verified.

Industry loss trigger:  Based on total losses across the entire insurance industry, as reported by an independent agency. For example: “If total insured industry losses from a U.S. hurricane exceed $30 billion.” This sits between the other two in terms of speed and precision.

5. What is an “attachment point” — and how does it affect my risk?

An attachment point is the loss threshold that must be crossed before investors start losing money. It’s your first layer of protection. Here’s a simple example:

• The bond covers losses between $2 billion and $4 billion from a single hurricane.
• The attachment point is $2 billion — losses have to exceed that before investors are affected at all.
• The exhaustion point is $4 billion — if losses reach that level, investors lose their entire principal.

If the hurricane causes $1.5 billion in losses, investors lose nothing. If it causes $3 billion, investors lose 50% of their principal. If it causes $5 billion, investors lose 100%.

Bonds with higher attachment points are less likely to be triggered and typically pay lower interest rates. Bonds with lower attachment points offer higher returns but are more likely to be affected by moderate-sized events.

6. What is “expected loss” — and how is it like a credit rating?

Cat bonds use a concept called expected loss (EL) — the modeled probability that investors will lose money in any given year, expressed as a percentage. It functions similarly to a credit rating in traditional bonds.

• An expected loss of 1% means the model estimates investors will lose 1% of principal per year on average — roughly comparable to investment-grade credit.
• An expected loss of 4% means higher risk and higher potential return — more like a high-yield bond in credit terms.
• An expected loss of 0.5% represents a very remote risk — similar to a AAA-rated bond in traditional credit.

One important difference: unlike corporate defaults, which tend to cluster during recessions, cat bond losses are random in timing. You could go five years without any losses, then have two bad years in a row. Expected loss is a long-run average, not a year-by-year guarantee.

7. What do professional cat bond managers actually do on my behalf?

Managing a cat bond portfolio is a specialized discipline requiring skills most individual investors don’t have access to. Here’s what experienced managers focus on:

1. Risk modeling and analysis.  Cat bond pricing depends on sophisticated computer models that simulate thousands of possible disaster scenarios. Professional managers work with — and challenge — these models to understand whether a bond is fairly priced for the risk it carries.

2. Portfolio construction and diversification.  A good manager builds a portfolio deliberately diversified across geography and peril type. A Florida hurricane and a Japanese earthquake are completely unrelated events. By holding bonds exposed to both — along with European windstorm, California earthquake, global flood, and other perils — a manager seeks to ensure no single disaster disproportionately damages the entire portfolio.

3. Attachment point selection.  Managers balance the higher returns of lower-attachment-point bonds against the greater protection of higher-attachment-point bonds, calibrated to the portfolio’s overall risk target.

4. Trigger evaluation.  Managers assess basis risk — the chance that a bond triggers when it shouldn’t, or doesn’t trigger when it should — and consider how quickly a bond will resolve after a loss event.

5. Market timing and new issuance.  After a major loss event, cat bond spreads typically widen — meaning new bonds offer better value. Experienced managers know when to deploy capital aggressively and when to be selective.

6. Ongoing monitoring.  After a major storm or earthquake, managers monitor developing loss estimates and assess whether positions need to be adjusted. This surveillance is critical in the period immediately following a potential trigger event.

8. How do cat bonds fit into a traditional investment portfolio?

Most investors hold some mix of stocks and bonds. Stocks grow over time but can fall sharply. Bonds provide stability and income but are sensitive to interest rates. Cat bonds add a third dimension — a source of income and return that moves independently of both.

• When stocks fall in a recession, cat bonds are generally unaffected — recessions don’t cause earthquakes.
• When interest rates rise and bond prices fall, cat bond income actually increases with rates.
• When inflation erodes fixed income returns, cat bond income often keeps pace because of their floating-rate structure.

Historically, institutional investors — large pension funds, university endowments, sovereign wealth funds — have allocated 5–15% of their portfolios to alternative asset classes for exactly this reason. Cat bonds have been part of that toolkit for decades. What’s changed is that they are now accessible to a much broader range of investors through ETFs, mutual funds, and interval funds.

Note that secondary market conditions and mark-to-market pricing can still influence non-triggered positions, and no diversification strategy eliminates risk entirely.

9. What are the risks I need to understand before investing?

Cat bonds are genuinely attractive — but they carry real risks. Here is an honest summary:

• Loss of principal: If a qualifying disaster occurs and meets the trigger, you can lose part or all of your invested money. This is the most important risk.
• Sudden onset: Unlike a corporate bond where default risk tends to be gradual, a cat bond loss can happen suddenly following a natural disaster event.
• Models can be wrong: Expected loss estimates are based on historical data and computer simulations. Major events have occurred that models did not fully anticipate.
• Limited liquidity: Cat bonds are not as easy to sell as stocks or government bonds. After a major loss event, the secondary market can become thin.
• Settlement delays: After a trigger event, it can take months or even years to determine the final loss amount. Your capital may be tied up during that period.
• Basis risk: With parametric and industry-loss triggers, there is a chance the trigger fires even if the real-world damage doesn’t fully justify it — or doesn’t fire when you might expect it to.
• Climate change risk: The frequency and severity of certain natural disasters appears to be increasing. Historical models may underestimate future losses.
• Regulatory and tax risk: The regulatory and tax treatment of cat bond investments may change in ways that affect returns.

None of these risks make cat bonds unsuitable — but they do make them different. Investors who understand what they own tend to hold through volatility much better than those who don’t.

10. What does the historical return record actually look like?

The most widely used benchmark is the Swiss Re Global Cat Bond Performance Index (ticker: SRGLTRR), published by Swiss Re Capital Markets. It tracks the total return of the outstanding cat bond market and is the standard reference point used by managers and investors worldwide. The figures below represent index performance only — they do not represent the performance of any King Ridge Capital product or account.

11. What actually happened to cat bond investors during Hurricane Ian — a real example?

Hurricane Ian made landfall on the southwest coast of Florida on September 28, 2022. It was a Category 4 storm and one of the costliest hurricanes in U.S. history, generating approximately $60 billion in insured losses (source: Insurance Information Institute / Artemis.bm post-event reports, 2022–2023).

Immediately after landfall:  The Swiss Re Cat Bond Index fell sharply — dropping nearly 10% in the days following Ian’s landfall as investors priced in potential losses across Florida-exposed bonds.

As loss estimates developed:  Initial estimates ranged widely from $30 billion to over $100 billion. As actual claims were counted over the following months, loss estimates narrowed considerably.

By year-end 2022:  The Swiss Re Index ended the year at -2.20% — a loss, but a modest one given the scale of the storm. The total impact on cat bond investors across the market was estimated at around $500 million — significant, but far less than initially feared.

The recovery:  Because Ian drove spreads sharply higher, new cat bonds issued in 2023 offered much better value for investors. The index returned +19.69% in 2023 — more than recovering all Ian-related losses.

Past performance is not indicative of future results. The outcome of future hurricane events may differ materially from the Ian experience.

12. How big is the cat bond market — and is it mainstream?

The cat bond market has grown dramatically and is now firmly part of the institutional investment mainstream. All market size figures below are sourced from Artemis.bm market data reports, Q4 2025.

• As of year-end 2025, the outstanding cat bond market reached a record $61.3 billion, having grown approximately 24% during the year alone.
• 2025 was the first year in which new cat bond issuance exceeded $20 billion in a single calendar year.
• The number of new sponsors entering the market in 2025 reached 15 — also an annual record.

The sponsors issuing these bonds include some of the world’s largest and most established insurance and reinsurance companies — firms like Munich Re, Swiss Re, Zurich, and major U.S. carriers. The broader Insurance-Linked Securities (ILS) market reached approximately $124 billion in outstanding capital by late 2025 (source: Artemis.bm).

13. Are cat bonds rated — and how does that compare to traditional bonds?

Yes. Many cat bonds carry ratings from major credit rating agencies including S&P Global Ratings and Fitch Ratings. Cat bond ratings are based primarily on the modeled probability of loss — they do not reflect the creditworthiness of the sponsoring insurer.

• Many cat bonds carry ratings in the BB to BBB range — similar to high-yield and lower investment-grade corporate bonds in terms of expected loss levels.
• Some higher-quality, higher-attachment-point cat bonds carry ratings in the single-A range.
• Unrated cat bonds also exist, particularly in the private market, and are typically held by institutional investors with their own risk assessment capabilities.

14. How long do cat bonds typically last — and what does that mean for me?

Most cat bonds have maturities of one to three years, with three years being the most common. Short maturity matters for three reasons:

• Lower interest rate risk: A bond that matures in three years is far less sensitive to rising interest rates than a 10-year or 30-year bond.
• Faster repricing: After a major loss event drives spreads higher, short maturities mean the market reprices quickly. New bonds issued at wider spreads replace maturing bonds, which is how the 2023 recovery after Hurricane Ian happened so rapidly.
• Regular roll: Managers are continuously reinvesting as bonds mature, giving them ongoing opportunities to access the best-value positions in the market.

15. Who issues cat bonds — and can I trust them?

Cat bonds are issued by some of the largest and most financially stable insurance and reinsurance companies in the world. Sponsors include:

• Global reinsurers such as Munich Re, Swiss Re, Hannover Re, and Everest Re.
• Major U.S. and international insurers such as Zurich Insurance, Travelers, and State Farm.
• Government-backed entities including the World Bank, which issues cat bonds on behalf of developing nations to cover sovereign disaster risk.

The structure of a cat bond is designed to protect investors even if the sponsoring insurer runs into financial difficulty. The bond’s principal is held in a fully independent, bankruptcy-remote special purpose vehicle (SPV) — a legal entity that exists solely to hold the collateral and manage the transaction. The sponsor cannot touch that money except under the specific trigger conditions defined in the bond’s terms.

16. Are cat bonds taxed differently from regular bonds?

Tax treatment of cat bonds depends on how you invest in them and where you are located. The following is a general overview only — this is not tax advice, and you should consult a qualified tax advisor.

• Via an ETF or mutual fund: In the U.S., income and gains are generally treated the same as other mutual fund distributions — subject to ordinary income tax or capital gains tax depending on the type of distribution and your holding period.
• Via a direct holding: Cat bonds held directly are typically structured as offshore floating-rate notes. U.S. investors may be subject to ordinary income tax on coupon payments and capital gains or losses on sale or maturity.
• Principal loss: If a cat bond is triggered and you lose principal, that loss may be treated as a capital loss — potentially offsetting other capital gains. The specific treatment depends on the structure and your jurisdiction.

17. Does climate change make cat bonds riskier?

This is one of the most important questions in the cat bond market today — and it deserves a direct, balanced answer.

Yes, climate change is relevant to cat bond investing. The frequency and severity of certain natural disasters — particularly hurricanes, wildfires, and floods — appears to be increasing. More intense storms and expanding risk zones mean that the historical data used to build catastrophe models may underestimate future losses.

However, there are important reasons why many professional managers view climate change as manageable within cat bonds:

• Short maturities create built-in repricing: Because most cat bonds mature in one to three years, the market reprices risk continuously. Managers do not get locked into pricing set before new climate data became available.
• Spreads have risen to reflect higher risk: In the years following major loss events linked to climate-related perils, risk premiums have increased significantly.
• Model evolution: The catastrophe modeling industry is actively incorporating climate change factors — including near-term climate projections, sea surface temperature trends, and other variables — into loss estimates.
• Demand is growing: Precisely because climate change is expanding the gap between economic disaster losses and insured losses, demand from insurers for cat bond protection is increasing, which supports the market and the risk premiums investors receive.

18. How much of my portfolio should I consider allocating to cat bonds?

There is no universally correct allocation — it depends entirely on your individual financial situation, risk tolerance, investment horizon, liquidity needs, and existing portfolio. The following is general context only, not a personal recommendation.

• Institutional investors such as pension funds and endowments have historically allocated between 3% and 15% of their portfolios to ILS and cat bonds as part of a broader alternatives allocation (source: publicly reported institutional allocation surveys).
• Individual investors accessing cat bonds via registered funds may find that even a modest allocation improves portfolio diversification given the low correlation to stocks and traditional bonds — but the appropriate level depends entirely on your personal circumstances.
• Higher allocations may be more appropriate for investors with longer time horizons who can absorb a potential loss year without needing to liquidate, and who have already built a solid foundation of traditional assets.

19. Why do many investors describe cat bonds as a “transformative” asset class?

For most of investing history, truly uncorrelated asset classes have been hard to find and harder to access. Gold, commodities, and real estate all have some link to economic cycles. Even “alternative” investments like private equity and hedge funds have shown surprising correlation to public markets during crises — exactly when diversification is most needed.

Cat bonds are different in a fundamental way: their performance is driven by the physics of the natural world, not the psychology of financial markets. A hurricane doesn’t care about inflation. An earthquake doesn’t respond to Federal Reserve policy.

• Cat bonds have historically maintained their value during stock market downturns.
• They have provided income during periods of near-zero interest rates.
• They have outperformed traditional fixed income during rising rate environments.
• They offer access to a risk premium — the compensation insurers pay for protection — that was previously available only to the largest institutions in the world.

Past performance does not guarantee future results. The historical characteristics described above may not repeat in all market environments, and actual outcomes will vary.

20. How do I get started — and what should I look for?

The most accessible entry points for individual investors are:

• ETFs (exchange-traded funds): Listed on stock exchanges, bought and sold like shares. Provide diversified exposure with daily liquidity.
• Mutual funds: Similar to ETFs but typically priced once daily. May provide access to a broader range of cat bond strategies.
• Interval funds: Offer less frequent liquidity (often quarterly) but may hold a wider range of ILS strategies. Suitable for investors who can commit capital for longer periods.

When evaluating any cat bond fund, ask these five questions:

• What is the portfolio’s weighted average expected loss? This tells you the overall risk level.
• How is the portfolio diversified across perils and geographies? You want broad diversification, not concentration in one region.
• What trigger types does the fund use? And how is basis risk managed?
• What are the fund’s liquidity terms? How quickly can you access your money if needed?
• Who is the investment manager, what is their track record, and how do they address climate risk in their modeling?

As always, reviewing the offering documents — prospectus, fund fact sheet, or private placement memorandum — and speaking with a qualified, independent financial adviser before investing is strongly recommended.