Interest rates are the single most important macroeconomic variable for investors. When rates rise, virtually every asset class is affected — usually negatively in the short term. When rates fall, assets that were compressed by the rate environment tend to recover. Understanding the mechanism — not just the direction — allows investors to make better-informed decisions about portfolio construction across the rate cycle.
This guide explains how interest rates affect each major asset class, what happened in the 2022–2024 rate shock, and what the 2026 environment suggests for portfolio positioning.
Why Interest Rates Matter for Investors
Interest rates work through two primary channels:
1. The Discount Rate Effect
The fundamental value of any financial asset is the present value of its future cash flows, discounted at an appropriate rate. The discount rate reflects the risk-free rate (typically government bond yields) plus a risk premium.
When interest rates rise:
- The risk-free rate increases
- The discount rate applied to future cash flows increases
- Higher discount rates reduce the present value of future cash flows
- Asset prices fall
The sensitivity to this effect depends on the duration of the asset — roughly, how far into the future the cash flows extend. Long-duration assets (30-year bonds, high-growth tech stocks with earnings expected far in the future, long-lease infrastructure) are more sensitive to rate changes than short-duration assets (short-dated bonds, value stocks with high current earnings, short-lease property).
2. The Cost of Debt Effect
Higher interest rates increase the cost of borrowing. This affects:
- Businesses with floating-rate debt (higher interest costs reduce profitability)
- Private equity and leveraged buyout structures (more expensive debt reduces returns)
- Property investors with mortgages (higher mortgage costs reduce affordability and property income net of financing)
- Consumers (higher mortgage and credit costs reduce spending power, potentially slowing economic growth)
These effects are real economic impacts on underlying businesses and asset owners, not just valuation adjustments.
Equities: The Sector Dimension
The headline impact of rising rates on equities is negative, but the effect varies significantly by sector.
Growth Stocks (High-Duration Equities)
Growth stocks — companies valued primarily on expectations of earnings far into the future — are the most sensitive to interest rate changes. Their value is dominated by cash flows expected in 5, 10, or 20 years. A rise in the discount rate has a proportionally large impact on present value.
The 2022 rate shock was devastating for growth stocks. The NASDAQ fell approximately 33% in 2022 as US rates rose from near-zero to over 4%. UK and European technology and growth-oriented funds suffered comparable declines. Many high-multiple growth stocks fell 50–70% peak-to-trough.
In contrast, when rates declined from their 2023 peaks, growth stocks recovered strongly — illustrating the two-way sensitivity.
Value Stocks (Low-Duration Equities)
Value stocks — companies trading at low multiples of current earnings, typically in sectors such as energy, financials, and traditional industrials — are less sensitive to the discount rate effect. Their current earnings are substantial relative to their valuations, so a rise in discount rates has a smaller proportional impact on present value.
Banks are a specific case: higher interest rates improve net interest margins (the spread between borrowing and lending rates), making them direct beneficiaries of a rising rate environment.
Dividend Stocks
Companies that pay high dividends are sometimes described as "bond proxies" — held by income investors for their yield. When interest rates rise, bond yields rise too, making the relative attraction of dividend stocks weaker. Utility stocks, REITs, and other high-yield equity sectors underperformed significantly in 2022–2023 as bond yields rose.
Bonds: The Most Direct Effect
The relationship between interest rates and bond prices is direct and mathematically precise: bond prices move inversely to interest rates.
For a fixed-rate bond:
- If rates rise, newly issued bonds offer higher yields; existing bonds (with lower fixed coupons) are worth less
- If rates fall, existing bonds (with higher fixed coupons than newly issued bonds) are worth more
The magnitude of the price change depends on duration (a measure of rate sensitivity). A 10-year bond has roughly 8–9 years of modified duration; a 1% rise in rates reduces its price by approximately 8–9%.
The 2022 bond market collapse was one of the most severe in modern history. UK 30-year gilts fell approximately 50% in 2022 as the Bank of England raised rates from 0.1% to 3.5%. Pension funds with leveraged long-gilt positions (the LDI crisis) faced catastrophic margin calls in September 2022. Index-linked gilts — often thought to be "safe" — also fell dramatically, as the real yield (yield above inflation) rose from deeply negative to positive.
The lesson: bonds are not uniformly "safe". Long-duration bonds carry significant capital risk when rates rise.
Property: The Mortgage Cost Channel
Interest rates affect residential and commercial property through multiple channels:
Affordability
Higher mortgage rates reduce the amount buyers can borrow at a given income, reducing demand and placing downward pressure on prices. The UK experienced this clearly in 2023: average 2-year fixed mortgage rates rose from below 2% (2021) to over 6% (late 2023), reducing purchasing power substantially.
UK average house prices fell approximately 5–10% from their 2022 peak through 2023–2024 before stabilising as markets adjusted to the new rate environment.
Yield Compression Reversal
In the low-rate era (2010–2021), property yields compressed as investors accepted lower income returns because alternative returns (on bonds, savings accounts) were also very low. When rates rose, the risk-free rate increased, making property yields relatively less attractive — putting upward pressure on yields and downward pressure on prices.
Commercial property was particularly affected: office, retail, and industrial yields all expanded as institutional investors revalued their portfolios.
Property in 2026
With UK rates falling from their 2023 peak (Bank of England base rate was approximately 5.25% at its high; it has declined to 3.75%, held at that level since December 2025), mortgage rates have fallen. Affordability has partially recovered, and transaction volumes have increased. The property market in 2026 is more stable than 2023–2024, though values remain suppressed relative to 2022 peaks in some areas.
Private Equity: The Leveraged Buyout Challenge
Private equity returns are heavily influenced by interest rates through two channels:
Cost of Debt
Private equity leveraged buyouts (LBOs) use significant debt alongside equity to fund acquisitions. In the low-rate era, PE firms could borrow at 3–5% to finance buyouts; in 2023–2024, equivalent debt carried rates of 7–10%. This substantially increased financing costs for new deals and for portfolio companies with floating-rate debt.
Companies acquired at 10–12× EBITDA multiples in 2021 (at low rates) faced significant stress when rates rose — the combination of higher interest costs and any revenue slowdown created acute pressure on leveraged balance sheets.
Valuation Multiple Compression
The discount rate effect applies to private equity portfolio valuations. PE valuations lagged the public market sell-off in 2022 (private market valuations are updated quarterly or annually, not daily), but the fundamental effect was the same: lower present values for future cash flows. Deal volumes fell sharply in 2022–2023 as buyers and sellers could not agree on valuations.
PE funds raised in 2019–2021 — deploying capital into highly valued companies with cheap debt — have faced the most difficult period. Vintage 2023–2024 funds (buying cheaper, with better deal discipline) have better return prospects.
Infrastructure: Inflation-Linked but Duration-Sensitive
Infrastructure assets (toll roads, airports, utilities, renewable energy) typically have:
- Inflation-linked revenues: many infrastructure assets have regulated or contracted revenues that increase with CPI or RPI. This provides partial protection against inflation
- Long durations: the cash flows extend 20–40 years into the future, making these assets highly sensitive to discount rate movements
The listed infrastructure trust sector demonstrated this starkly in 2022. TRIG, Greencoat, and other renewable infrastructure trusts fell 15–30% in NAV terms as discount rates rose — not because their underlying assets produced less electricity or generated less income, but because the present value of that income, discounted at a higher rate, was lower.
As rates decline in 2026, the discount rate reversal is a tailwind for infrastructure valuations. Many listed infrastructure trusts continued to trade at discounts to NAV as of mid-2026, suggesting potential value if rates decline further.
The 2026 Rate Outlook and Portfolio Implications
As of June 2026:
- Bank of England base rate: 3.75%, having fallen from a peak of 5.25% and held at this level since December 2025
- Market expectations: the path from here is finely balanced, with some commentators anticipating a modest further easing toward a terminal rate of around 3.25–3.5% and others expecting rates to hold or edge higher if inflation proves sticky
- US Federal Reserve: broadly similar trajectory; rates declining from 2023 peaks
- European Central Bank: further ahead in cutting cycle; ECB rates approaching 2.5%
Implications for investors:
- Bonds: falling rates support bond price appreciation, particularly longer-duration bonds. After 2022's losses, gilts and investment-grade bonds now offer more attractive starting yields than at any time since 2008
- Growth equities: a falling rate environment is broadly supportive; the severe growth stock de-rating of 2022 is unlikely to be fully reversed, but tailwinds are positive
- Property: falling mortgage rates improving affordability; listed REITs and property funds may re-rate from compressed valuations
- Infrastructure: discount rate tailwind for long-duration infrastructure assets; listed trusts at discounts to NAV may represent value
- Private equity: lower refinancing costs ease pressure on leveraged portfolio companies; deal volumes recovering
Caveat: if inflation re-accelerates (driven by energy prices, wage growth, or geopolitical disruption), central banks may pause or reverse rate cuts. The base case of declining rates is widely held but not guaranteed. Portfolio positioning should reflect this uncertainty — not assume a smooth, linear rate decline.
How Global Investments Can Help
Managing a portfolio across different phases of the interest rate cycle requires deliberate asset allocation decisions — not passive acceptance of whatever the market delivers. Understanding which parts of your portfolio are most exposed to rate movements, and how to position across fixed income, equities, property, and alternatives given the current outlook, is part of the active portfolio management process.
Global Investments works with clients to ensure their portfolio construction reflects both their personal objectives and the prevailing macroeconomic environment, without taking undue risk on any single rate outcome.
Investment values can fall as well as rise. Past performance is not a reliable indicator of future results. This article is provided for general information only and does not constitute investment advice. Always seek independent professional advice before making investment decisions.
To discuss your portfolio positioning, please contact our team.
This article is for general information only and does not constitute financial, legal or tax advice. Rules, prices and regulations change; verify current requirements with a qualified adviser before acting.