January 2, 2026
Sean Gross, CFP®, AIF® | Co-Founder & CEO
Despite numerous significant events throughout the year, 2025 proved to be an exceptionally strong period for financial markets. Investors navigated through tariff policy shifts in April, continuous advancements in artificial intelligence technology, the enactment of the One Big Beautiful Bill Act, and various other developments. Throughout these challenges, U.S. equities reached unprecedented levels, international markets delivered superior performance, and fixed income securities extended their recovery. The S&P 500 has now posted returns exceeding 10% in six out of the last seven years and has approximately doubled since reaching its trough in 2022.
The previous year demonstrates that maintaining discipline and concentrating on long-term objectives represents the most effective approach to managing uncertainty.
2025 Market and Economic Highlights
Significant developments throughout 2025
Numerous developments during the past year fell into the category of "known unknowns." Former Secretary of Defense Donald Rumsfeld popularized this concept by differentiating "known unknowns" from "unknown unknowns." For investors, this framework proves valuable since the former represents uncertainties that can be anticipated. When markets respond to such events, investors can prepare beforehand and avoid unexpected disruptions.
Tariff-related concerns, for example, were clearly on investors' radar screens before April 2. Though this awareness didn't prevent market reactions given the magnitude of these trade measures, it enabled markets to recover swiftly once developments unfolded. Investors also anticipated Federal Reserve rate adjustments following labor market softening. Many likewise expected passage of new tax legislation given Republican control of both congressional chambers.
Even AI-related concerns, which represent perhaps the most significant market uncertainty currently, have remained prominent in investor thinking. While the DeepSeek development in January—when a Chinese AI firm demonstrated that models could be developed and operated more economically—caught markets off guard, the similarities to the dot-com era and previous episodes of elevated capital spending by major corporations are widely recognized.
The following represents a summary of the top 10 market-moving developments throughout the year:
Three primary themes characterized the yearWhich themes influenced markets throughout these developments?
First, artificial intelligence clearly dominated market discussion during 2025. From substantial infrastructure commitments to worries regarding market concentration, AI emerged as a significant driver of economic expansion and market performance. The Magnificent 7 stocks now constitute approximately one-third of the S&P 500, establishing concentration risk that ensures most investors maintain exposure to these equities whether intentionally or not. Acknowledging this factor when developing investment strategies and financial plans will become increasingly critical.
Third, numerous asset classes delivered strong performance during 2025. International equities outperformed U.S. markets, partly due to U.S. dollar weakness. Fixed income securities produced solid returns and have substantially recovered their 2022 losses. Additional individual assets including gold also achieved record performance. Therefore, capturing gains from these asset classes depends less on selecting individual investments and more on maintaining appropriate asset allocation that can capitalize on opportunities while controlling risk exposures.
The bottom line? 2025 represented a successful year for investors. While strong market performance merits recognition, it reinforces the critical importance of maintaining investment discipline. Investors should carry forward this principle as they develop their investment and financial plans for the year ahead.