Commentary

So, Why Don't You Own It?

Today’s equity markets are arguably the most concentrated, interconnected and exposed to correlated risks in the modern era. In this fragile environment, we believe investors need more than just exposure to stocks that have driven recent market returns. Disciplined stock selection and clear risk objectives are essential—as well as conviction in what not to own.

Commentary

Hiring a Systematic Bond Manager? Seven Questions for Candidates

Investors are warming to systematic processes in bond markets. In this new approach, a dynamic multifactor process drives the investment decisions, using predictive factors with demonstrable links to outperformance.

Commentary

Transitioning Concentrated Positions Doesn’t Have to Be All or Nothing

Investors worried about highly appreciated stock positions and the related capital gains exposure may avoid transitioning concentrated portfolios to more diversified tax-managed solutions. In our view, a multiphase transition may enable them to strike a balance between how fast concentration risk is diversified and the size of their annual tax bill.

Commentary

Can Semiconductor Makers Navigate Rising Water Risks?

As companies race to capitalize on the AI boom, water security is emerging as a material risk across the value chain. While data centers attract headlines, semiconductor fabrication remains one of the value chain’s most water-intensive activities, requiring reliable supplies of high-purity water.

Commentary

Build a Better Path, Part Two: Three-Dimensional Investing

In part two of AB’s “Build a Better Path” Disruptor SeriesTM, we shifted from diagnosing the challenge of long-term investing to a potential approach for solving it. With practical, actionable steps, investors have the potential to translate the concept of improving up/down capture into strategies aimed at improving portfolio design.

Commentary

AI and Alpha: Why Technology Alone Won’t Be Enough

Artificial intelligence is a transformative new technology, but we believe that it’s likely to follow a familiar pattern. From spreadsheets to the internet, innovations have historically given early adopters an edge—for a time. In our view, the ability to maintain that advantage depends much more on how effectively an asset manager integrates it throughout the organization.

Commentary

US Stocks: Margin Math Tests the Earnings Story

US earnings are set to grow briskly in 2026, but much of the expected gains are being driven by expanding profit margins that may be hard to sustain. Equity investors should ask whether portfolios are exposed to businesses with durable demand and profitable reinvestment—or merely a favorable margin cycle.

Commentary

At the Edge of Insurability: When Wildfire Risk Becomes Investment Risk

From severe wildfires in northern Ontario to record heat across Europe, extreme weather is back in the headlines. Such events are becoming more frequent and intense, and the risks associated with them are testing the limits of insurability. With our research partners at Columbia Climate School, we examine how strains on the insurance system can transmit climate-related risks through the capital markets.

Commentary

The Evolving Nature of Equity Quality in the Age of AI

Investors must determine what the AI capital-spending surge means for long-term business durability.

Commentary

More US Stocks Are Marching to a Different Beat

Something unusual is happening in the US equity market. AI infrastructure winners continue to power market gains, yet more stocks are moving against the S&P 500. That doesn’t necessarily signal widespread fundamental weakness, though it may reflect AI-driven market imbalances creating opportunity beyond today’s leaders.

Commentary

Now More than Ever: The Case for Global Bonds

As the forces shaping bond markets become more local, the opportunities become more global. From energy stress to fiscal policy to advances in AI, today’s defining market forces are likely to play out differently across regions, sectors and issuers.

Commentary

The Rise and Rise of Private Debt for Insurance Investors

Private debt is increasingly valued for its potential to help insurers operationally and strategically: support liability matching, improve portfolio design, diversify underlying exposures and, when underwritten well, add resilient excess return.

Commentary

Tax-Loss Harvesting: How Often Should It Happen?

For investors using direct-indexed equity strategies, tax-loss harvesting becomes a major focus, as it may help improve after-tax returns—but we think the calendar for tax-loss selling can make a big difference. Weekly tax-loss harvesting, in our view, offers the potential for more efficient tax-loss harvesting and more effective index tracking in turbulent markets.

Commentary

Healthcare Investing: Finding Growth Beyond Pharmaceuticals

Investors are often drawn to healthcare for its innovation and long-term growth potential. Yet in practice, allocations are often concentrated in a few large pharmaceutical companies, whether through direct stock picking or index weightings.

Commentary

How to Invest Smarter in the Race for Electrification

As economies become increasingly electrified and power demand grows, the transmission, storage and infrastructure needed to support reliable electricity delivery are evolving. In our view, these trends are creating attractive opportunities across the technologies and infrastructure that underpin the energy transition.