Balancing a portfolio between technology stocks and fixed income has become the consensus strategy among major asset managers heading into the second half of 2026, as investors seek growth from AI-driven sectors while using bonds to stabilize returns amid persistent market uncertainty.
Technology posted the fastest earnings growth of any S&P 500 sector in the first quarter of 2026, alongside the strongest revenue growth, according to Fidelity’s midyear outlook. Morgan Stanley Research raised its year-end target for the S&P 500 to 8,000 from 7,800, projecting a 12% advance in the index over the next 12 months boosted by resilient earnings growth.
The earnings momentum is underpinned by a massive wave of artificial intelligence investment. BlackRock’s Investment Institute expects another $5-8 trillion in AI-related capital expenditure through 2030, with the five largest U.S. technology companies alone projected to spend roughly $800 billion on AI infrastructure in 2026 and $1.16 trillion in 2027, according to Morgan Stanley. This investment surge is reinforcing the case for equity exposure in the near term.
Yet bonds have reassumed a critical role in portfolios after years of moving in lockstep with stocks. After several years of elevated stock-bond correlations, bonds once again behaved as ballast in 2025, rising during equity pullbacks and benefiting from the Federal Reserve’s resumption of rate cuts, BlackRock reports. This restoration of bonds’ traditional stabilizing function is why advisors are recommending a balanced approach rather than an all-in bet on equities.
The balance strategy also addresses emerging risks in credit markets. As companies issue more debt to finance AI spending, increased supply in corporate bond markets could weigh on credit performance, Morgan Stanley warns. Investors seeking fixed income exposure are increasingly favoring higher-quality government bonds and selective credit positions rather than broad exposure to all corporate debt.
BlackRock notes that many advisors remain underweight in both technology and bonds relative to what the data suggests is optimal. Across 901 moderate advisor portfolios reviewed, the average technology allocation is 9% below the S&P 500 weighting, even though 60% of advisors say they are bullish on AI stocks. Similarly, advisors continue to hold elevated levels of cash and ultra-short fixed income despite bonds’ improved appeal as rate cuts progress.
The recommended allocation reflects a pragmatic middle ground: capture the earnings growth and AI-driven upside of equities—particularly in the technology sector—while using bonds to provide a cushion against volatility and the credit challenges that rising corporate debt issuance may create. This approach acknowledges that while the macro backdrop supports risk assets, the path to returns is neither smooth nor certain.
Sources
- Fidelity — 2026 midyear investing outlook on technology earnings growth and sector performance
- Morgan Stanley Research — 2026 Midyear Investment Outlook on S&P 500 targets, AI capex forecasts, and credit market supply pressures
- BlackRock — AI stocks, alternatives, and the new market playbook for 2026; analysis of bond-stock correlations and advisor portfolio positioning
