Baron Fund, an investment management company, recently released its Q4 2025 letter for the Baron Small Cap Fund. The market continued its positive trends in the fourth quarter, with the Baron Small Cap Fund experiencing a 1.56% decrease compared to a 1.22% gain for the Russell 2000 Growth Index. Throughout 2025, the fund returned a negative (0.66)%, falling behind the index by 13.67 percentage points. The yearly performance was lackluster both in absolute and relative terms. Large-cap growth stocks maintained their leadership position in the market for the third consecutive year, with concentrated leadership. Looking forward to 2026, Baron Fund anticipates better growth prospects for small caps due to a solid setup.
One of the leading contributors highlighted in the fourth-quarter 2025 investor letter was Vertiv Holdings Co (NYSE:VRT). Vertiv Holdings Co is a key player in providing critical infrastructure solutions for data centers, communication networks, and commercial and industrial environments. As of February 6, 2026, Vertiv Holdings Co’s stock closed at $195.58 per share, with a one-month return of 15.03% and a 55.52% increase over the past twelve months. The company boasts a market capitalization of $74.778 billion.
Baron Small Cap Fund expressed optimism about Vertiv Holdings Co in its investor letter, citing the company’s position as a leading provider of critical digital infrastructure solutions. The stock saw an increase following strong financial results and the announcement of a $1 billion accretive acquisition, further solidifying Vertiv’s service offerings. With a broad product portfolio and unique service capabilities, Vertiv is poised for growth in the coming years. Despite its significant gains in recent years, the stock’s valuation remains reasonable based on forward estimates, prompting Baron Fund to maintain a large position in the company.
While Vertiv Holdings Co is not among the 30 Most Popular Stocks Among Hedge Funds, it is held in 102 hedge fund portfolios as of the end of the third quarter. Baron Fund recognizes the potential of Vertiv Holdings Co as an investment but believes that certain AI stocks offer greater upside potential with less downside risk. For investors seeking an undervalued AI stock with significant potential benefits from current economic trends, they can explore our free report on the best short-term AI stock.
In conclusion, Baron Small Cap Fund’s Q4 2025 letter sheds light on the performance of Vertiv Holdings Co and the fund’s outlook for the small-cap market. Investors can gain valuable insights from the fund’s strategic holdings and analysis to make informed investment decisions moving forward.
