Skip to content
  1. Contact Us
  2. Search
Market Insights · 09.29.26

What Is Driving Interest Rates Higher?

Higher yields may mark a return to more normal rate conditions. A balanced approach to income, duration and risk can help investors navigate competing outcomes.

  • Markets & Economy
  • Fixed Income Insights
  • Portfolio Construction

Key Points

Higher long-term yields appear driven more by resilient growth and real rates than by a renewed surge in inflation expectations.

Maintaining strategic duration can help investors avoid a one-way rate bet while preserving income and diversification potential.

The five- to 10-year segment may balance income and appreciation potential with less rate sensitivity than very long maturities.

Interest rates have risen sharply, prompting explanations ranging from inflation and government borrowing to geopolitical risk and AI investment. Those forces deserve attention, but our view is simpler: Markets may be rediscovering pre-Global Financial Crisis interest rate levels that are consistent with both current fundamentals and risk compensation.

 

That matters because Treasury yields influence mortgage rates, corporate financing, equity valuations and the value investors place on future cash flows. For investors, the key question is distilling what’s really behind today’s rising rates.

 

With continued economic resiliency and rates reverting to historical norms, we believe investors should resist a one-way rate bet and balance income opportunities against duration risk. Investors should focus on maintaining their strategic duration, using the middle of the yield curve (i.e., 5 to 10 years) as a practical compromise, and monitoring the signals that could distinguish normalization from a more disruptive regime shift.

 

The Evidence Points Toward Growth and Real Rates

 

Much of the increase in longer-term yields has occurred in real yields, or yields minus expected inflation. Nominal and inflation-protected 10-year yields have followed nearly identical paths, while longer-term inflation expectations have remained comparatively stable (Exhibit 1). This pattern suggests markets are placing more weight on resilient growth and the return investors require for holding longer-maturity bonds, rather than expecting inflation to remain permanently elevated.

EXHIBIT 1: Real Yields Are Doing the Heavy Lifting

The move is also global. Long-term yields have increased across several developed markets, suggesting that shared forces, such as stronger economic activity, reduced central-bank support and a broader reassessment of longer-duration debt are contributing alongside U.S.-specific risks (Exhibit 2). 

Exhibit 2: Higher Yields Are a Global Reset

Recent history can distort the comparison. The years following the global financial crisis and pandemic featured extraordinary monetary and fiscal support that suppressed yields. Today’s rates look high beside that unusual period, but less extreme in a longer historical context. Normalization does not mean returning to one fixed average. It means investors may again require meaningful compensation for growth, inflation and the risks associated with holding longer-term assets.

 

Investor Playbook: Balance Income and Rate Risk

 

Bonds still can provide income and diversification if growth slows and inflation remains contained — a role obscured in recent years by economic resilience and heavy AI investment. Investors should prepare for a shift without making a one-way rate bet:

 

  • Keep duration near the portfolio’s strategic benchmark to reduce the risk of being overexposed to either a further rise or a sharp decline in yields.

  • Consider the 5- to 10-year segment as a middle ground: It may offer more income and appreciation potential than cash if rates fall, with less interest rate sensitivity than very long-maturity bonds if yields rise.

  • Add selective exposure to asset-backed securities to diversify traditional fixed-income holdings. Less commoditized segments backed by assets such as credit card receivables and auto loans may offer incremental yield and greater resilience during an economic slowdown.

  • Watch real yields, inflation expectations, credit spreads and economic growth to distinguish orderly normalization from an inflation shock or broader financial stress. If longer-term expectations stray from the Fed’s 2% target, the central bank will likely hike more aggressively. (Treasury inflation-protected securities may help mitigate inflation surprises.) Further, any credit quality deterioration, economic weakness or a push back on AI funding could disrupt markets.

 

The larger lesson is that with all the variables impacting markets, the current rate environment rewards adaptability over conviction. Investors do not need perfect foresight to navigate it. They need a portfolio framework that can absorb competing outcomes, respond as the evidence changes and keep short-term market narratives from displacing long-term objectives.

 

— With contributions from Ronit Walny

Main Point

Balance income and rate risk

Higher rates may reflect normalization rather than a lasting inflation shock. Investors can maintain strategic duration and use the middle of the curve as a practical compromise while monitoring real yields, inflation expectations, credit spreads and growth.

Point of View

Quick Playbook: Higher Yields May Be More Structural Than Cyclical

  • Read Now

Ben Gord

Head of Fundamental Investment Strategies

Ben Gord is Head of Fundamental Investment Strategies for Northern Trust Asset Management (NTAM). In this role, Ben oversees the High Yield, Multi-Sector, and Securitized portfolio management teams as well as the Cap Structure Team, which is comprised of the credit and equity research teams. Prior to this role, Ben oversaw portfolio implementation across investment strategies, with a focus on translating investment decisions into efficient, scalable, and risk-controlled portfolios.

Read Bio

Contact Us

Interested in learning more about our expertise and how we can help? 

IMPORTANT INFORMATION

For Canada, Asia-Pacific (APAC) and Europe, Middle East and Africa (EMEA) markets, this information is directed to institutional, professional and wholesale clients or investors only and should not be relied upon by retail clients or investors. This information may not be edited, altered, revised, paraphrased, or otherwise modified without the prior written permission of NTAM. The information is not intended for distribution or use by any person in any jurisdiction where such distribution would be contrary to local law or regulation. NTAM may have positions in and may effect transactions in the markets, contracts and related investments different than described in this information. This information is obtained from sources believed to be reliable, its accuracy and completeness are not guaranteed, and is subject to change. Information does not constitute a recommendation of any investment strategy, is not intended as investment advice and does not take into account all the circumstances of each investor.

This information is provided for informational purposes only and is not intended to be, and should not be construed as, an offer, solicitation or recommendation with respect to any transaction and should not be treated as legal advice, investment advice or tax advice. Recipients should not rely upon this information as a substitute for obtaining specific legal or tax advice from their own professional legal or tax advisors. References to specific securities and their issuers are for illustrative purposes only and are not intended and should not be interpreted as recommendations to purchase or sell such securities. Indices and trademarks are the property of their respective owners. Information is subject to change based on market or other conditions.

All securities investing and trading activities risk the loss of capital. Each portfolio is subject to substantial risks including market risks, strategy risks, advisor risk, and risks with respect to its investment in other structures. There can be no assurance that any portfolio investment objectives will be achieved, or that any investment will achieve profits or avoid incurring substantial losses. No investment strategy or risk management technique can guarantee returns or eliminate risk in any market environment. Risk controls and models do not promise any level of performance or guarantee against loss of principal. Any discussion of risk management is intended to describe NTAM’s efforts to monitor and manage risk but does not imply low risk.

Past performance is not a guarantee of future results. Performance returns and the principal value of an investment will fluctuate. Performance returns contained herein are subject to revision by NTAM. Comparative indices shown are provided as an indication of the performance of a particular segment of the capital markets and/or alternative strategies in general. Index performance returns do not reflect any management fees, transaction costs or expenses. It is not possible to invest directly in any index. Net performance returns are reduced by investment management fees and other expenses relating to the management of the account. Gross performance returns contained herein include reinvestment of dividends and other earnings, transaction costs, and all fees and expenses other than investment management fees, unless indicated otherwise. For U.S. NTI prospects or clients, please refer to Part 2a of the Form ADV or consult an NTI representative for additional information on fees.

Forward-looking statements and assumptions are NTAM’s current estimates or expectations of future events or future results based upon proprietary research and should not be construed as an estimate or promise of results that a portfolio may achieve.  Actual results could differ materially from the results indicated by this information. Historical trends are not predictive of future results.

This information is intended for purposes of NTI and/or its affiliates marketing as providers of the products and services described herein and not to provide any fiduciary investment advice within the meaning of Section 3(21) of the Employee Retirement Income Security Act of 1974, as amended (ERISA). NTI and/or its affiliates are not undertaking to provide a recommendation or give investment advice in a fiduciary capacity to the recipient of these materials, which are for marketing purposes and are not intended to serve as a primary basis for investment decisions. NTI and/or its affiliates may receive fees and other compensation in connection with the products and services described herein as well as for custody, fund administration, transfer agent, investment operations outsourcing, and other services rendered to various proprietary and third-party investment products and firms that may be the subject of or become associated with the services described herein.

Northern Trust Asset Management is composed of Northern Trust Investments, Inc., Northern Trust Global Investments Limited, Northern Trust Fund Managers (Ireland) Limited, Northern Trust Global Investments Japan, K.K., NT Global Advisors, Inc., 50 South Capital Advisors, LLC, Northern Trust Asset Management Australia Pty Ltd, and investment personnel of The Northern Trust Company, The Northern Trust Company (Singapore Branch), and The Northern Trust Company of Hong Kong Limited.

Not FDIC insured | May lose value | No bank guarantee