How to Protect Your Portfolio From Rising Interest Rates in 2027

The Federal Reserve raised rates again, and rising interest rates look set to continue into 2027. History suggests this matters less for diversified portfolios than headlines imply.

Why rising interest rates may continue into 2027

Four forces are pushing rates higher. Each one works on a different timeline.

Is United States fiscal policy to blame?

The federal deficit is large. The economy, however, remains strong and unemployment stays low. Some argue the deficit funds a necessary multi-trillion dollar investment in artificial intelligence. Deficit spending alone does not explain the move in rates.

Is inflation higher than the Fed wants?

Yes, and this drove the Fed’s decision last week. The PCE measure of inflation reached 3.7% in July. The Fed’s long-term target is 2%. That gap gives the Fed room to keep tightening.

Is demand for capital really growing?

This may be the most underappreciated driver. Capital expenditure on infrastructure and AI build-out now accounts for a very large share of economic activity. Companies are financing that build-out with both debt and equity. Heavy borrowing competes for a limited pool of capital, and that competition pushes rates up.

Is the war in Iran to blame?

Not primarily. The conflict does matter at the margin. The longer it continues, the longer energy costs stay elevated. Higher energy prices feed directly into inflation.

What history says about rising interest rates

Markets have lived through nine Federal Reserve hiking cycles since 1977. The record is more reassuring than most investors expect.

Source: Bloomberg; The indexes listed above are MSCI World, S&P 500, and the US Aggregate Bond Index.

Three points stand out.

Global stocks have averaged positive returns even in years when the Fed raised rates. This surprises people who assume tightening and losses go together.

Bonds have also averaged positive returns across those cycles. Rate hikes did not reliably produce losses in fixed income.

Today’s starting point differs, though, and that matters. Rates and bond yields ran in double digits through much of the 1970s and 1980s. A high starting yield cushions the price decline when rates rise. Cycles that begin from very low rates, like 2022 and 2026, offer no such cushion. Traditional bond performance may therefore take more damage now than history alone would suggest.

2026 Year to Date Total Returns:

MSCI World Index, S&P 500 Index, & US Aggregate Bond Index

Source: Bloomberg 

Index	Total return
MSCI World Index (MXWO)	+13.77%
S&P 500 Index (SPX)	+13.29%
US Aggregate Bond Index (LBUSTRUU)	(0.96%)
Cash / money market rate	+3.50%
Current inflation (PCE)	3.70%

Total returns through September 23, 2026. Source: Bloomberg.

Two details deserve attention. Bonds are slightly negative, which fits the low starting yield described above. And cash at 3.50% is still losing ground to inflation at 3.70%. Holding cash feels safe right now. It is not keeping pace.

How to protect your portfolio from rising interest rates

Care, yes. Panic, no.

Stay invested. The history argues against reflexive selling. Stocks have delivered positive average returns through hiking cycles. Diversified portfolios have weathered tightening before.

Check your bond duration. The starting point argues for a closer look at fixed income. Bonds entering this cycle at low yields carry more price risk than bonds entering at double-digit yields. That is a reason to examine duration and positioning, not a reason to abandon the asset class.

Compare your cash yield to inflation. Cash deserves the hardest look. A 3.50% money market rate sounds attractive after years of near zero. Against 3.70% inflation, that return is negative in real terms. Investors who moved to cash for safety may be taking a quieter risk than they realize.

Review, do not predict. The practical response is a portfolio review, not a market call. Nobody reliably times the end of a hiking cycle. Speak with your advisor before making changes.

Frequently asked questions about rising interest rates

Why is the Federal Reserve raising interest rates?

Inflation sits well above target. The PCE measure reached 3.7% in July against a 2% long-term goal. The Fed raises rates to cool demand and bring inflation back toward that target.

Do stocks fall when interest rates rise?

Not reliably. Across all nine Fed hiking cycles since 1977, global stocks averaged positive returns. Rate hikes often arrive when the economy is strong, which supports earnings.

Are bonds a bad investment when rates rise?

Bonds have averaged positive returns through past hiking cycles. Today’s low starting yields offer less cushion than the double-digit yields of the 1970s and 1980s. The US Aggregate Bond Index is down 0.96% year to date through September 23, 2026.

Is cash a safe place to wait out rising interest rates?

Cash yields roughly 3.50% today while inflation runs at 3.70%. That combination loses purchasing power each year. Cash protects against price swings, not against inflation.

How long will interest rates keep rising?

Nobody knows. Several forces point higher into 2027, including inflation above target and heavy borrowing to fund AI infrastructure. Timing the end of a cycle is guesswork, which is why diversification matters more than prediction.

What should I do with my portfolio?

Review rather than react. Check your fixed income duration, your cash balances, and whether your allocation still matches your time horizon. Speak with your advisor before making changes.

As always, CAM Investor Solutions is here to help.

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Historical performance results for investment indices, benchmarks, and/or categories have been provided for general informational/comparison purposes only, and generally do not reflect the deduction of transaction and/or custodial charges, the deduction of an investment management fee, nor the impact of taxes, the incurrence of which would have the effect of decreasing historical performance results. It should not be assumed that your account holdings correspond directly to any comparative indices or categories. Need to add more disclosures.

About CAM Investor Solutions

CAM Investor Solutions, a fee-only independent Registered Investment Advisor, has offices located in Colorado, Florida, and Texas. As a growing wealth management firm, we focus on the needs of our clients to improve their quality of life. Our firm’s commitment to innovation through rigorous academic research enhances how we serve a multi-generational audience.

CAM’s Specialties Include:

• Managing concentrated wealth
• Planning for stock and option compensation / company IPOs 
• Advanced tax managed investment strategies
• Custom retirement income strategies
• Cash management

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info@caminvestor.com
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CAM Disclosure

SOURCE: Bloomberg

M & A Consulting Group, LLC, doing business as CAM Investor Solutions is an SEC registered investment adviser. As a fee-only firm, we do not receive commissions nor sell any insurance products. We provide financial planning and investment information that we believe to be useful and accurate. However, there cannot be any guarantees. 

This blog has been provided solely for informational purposes and does not represent investment advice. Nor does it provide an opinion regarding fairness of any transaction. It does not constitute an offer, solicitation or a recommendation to buy or sell any particular security or instrument or to adopt any investment strategy.

Past performance is not a guarantee of future results. Diversification does not eliminate the risk of market loss. Tax planning and investment illustrations are provided for educational purposes and should not be considered tax advice or recommendations. Investors should seek additional advice from their financial advisor or tax professional.