"Forecasts may tell you a great deal about the forecaster; they tell you nothing about the future." — Warren Buffett

As we reach the midpoint of the year, there is much to celebrate. The FIFA World Cup has brought excitement across North America, while financial markets have reflected renewed optimism supported by economic growth, solid corporate earnings, and continued investment in artificial intelligence (AI). After a volatile start, global stocks rebounded sharply in the second quarter, with the MSCI All Country World Index gaining approximately 15% and bringing year-to-date returns to roughly 11%.

While the first half of the year has been encouraging, six months is only a small part of a long-term investment journey. Investors entered the year with a wide range of expectations, particularly around how AI related companies would perform.  This same tension between optimism and skepticism exists in sports as well. Before the World Cup, analysts and fans debate the favorites. Once play begins, injuries, tactics, and unexpected players reshape the tournament. By the final whistle, the outcome appears obvious in hindsight. Predicting those outcomes beforehand, however, is far more difficult.

One of the most notable developments during the first half of the year was a shift in market leadership. While AI remains a major driver of corporate investment, leadership has broadened beyond the handful of mega-cap technology firms that accounted for a large portion of returns over the past several years.

The "Magnificent 7" companies, which fueled much of the recent bull market, have generally lagged the broader S&P 500 Index this year. Instead, market leadership has shifted toward the "picks and shovels" of the AI ecosystem—the companies providing the memory, storage, and infrastructure that enable AI's continued growth. We've seen this trend expand beyond the United States. Emerging markets—particularly Taiwan and South Korea—have also benefited as investment in AI has become increasingly global. This rotation of market participation could be viewed as an encouraging sign and may signal a healthier, more durable expansion in AI-related investment opportunities. 

Even with this broader participation, the market concentration story has accelerated to new highs. The technology sector now represents nearly 40% of the market-cap weighted S&P 500 Index, surpassing the previous peak reached during the dot-com era. At the same time, the ten largest companies also account for roughly 40% of the entire index.  This concentration has coincided with exceptional returns, as the S&P 500 has gained approximately 20% annually over the past three years, nearly double its long-term historical average. Concentrated markets can produce outsized returns but also leave investors more vulnerable if sentiment changes.

The World Cup offers a useful illustration. Championship teams may feature stars like Lionel Messi or Kylian Mbappé, but no team wins a month-long tournament because of one player alone. Success depends on defenders, midfielders, and role players adapting as each match unfolds. Portfolio construction follows the same philosophy.

Investors can maintain exposure to attractive growth opportunities while balancing that exposure with investments that improve portfolio resilience across a range of market environments.  Diversification can take many forms, including investing across large-, mid-, and small-cap companies, U.S. and international markets, and high-quality bonds that have historically provided stability during market stress.  A diversified portfolio may not maximize every surge in a single sector. However, over full market cycles, diversification can help investors participate in opportunities while reducing reliance on any single area of the market.

Recent performance reinforces the benefits of broader market participation. U.S. small-cap stocks have outperformed large-cap stocks this year, with the Russell 2000 up approximately 23% compared with 10% for the S&P 500. International equities have also contributed meaningfully, with the MSCI All Country World Index ex-U.S. gaining roughly 14%, led by emerging markets.

As Buffett observed, forecasts often reveal more about the forecaster than the future itself. We couldn't agree more. Rather than attempting to predict every market rotation or chase the latest trend, our investment process focuses on building diversified portfolios that can adapt as markets evolve. Leadership will change, volatility will return, and new opportunities will emerge. Our goal isn't to predict tomorrow's market leader—it's to build portfolios that help our clients remain confidently invested through whatever tomorrow brings.

Investing involves risks, including possible loss of principal. The opinions expressed may change as subsequent conditions vary. The information and opinions contained in this material are derived from proprietary and non-proprietary sources deemed to be reliable, are not necessarily all-inclusive and are not guaranteed as to accuracy. Past performance is no guarantee of future results. There is no guarantee that any forecasts made will come to pass.

Investment Advisory Services are provided through True Link Financial Advisors, LLC, (the “Adviser”) an investment adviser registered with the U.S. Securities and Exchange Commission (“SEC”) and wholly-owned subsidiary of True Link Financial, Inc. (“True Link Financial” and, together with the Adviser, “True Link”) Registration with the SEC does not imply a certain level of skill or training nor does it constitute an endorsement of the advisory firm by the SEC. The performance of investments will vary day to day in response to many factors. Asset allocation strategies are subject to the volatility of the financial markets, including without limitation that of the underlying investment options’ asset class. An investment is subject to a high degree of risk, including the risk of loss of an investor’s entire investment, and diversification does not ensure a profit or guarantee against a loss. Nothing contained herein is considered an offer to sell or a solicitation of any offer to buy any securities.

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