Heartland Advisors, an investment management company, recently released its investor letter for the fourth quarter of 2025 regarding the Heartland Mid Cap Value Fund. The letter highlighted the challenges faced by mid-cap stocks as the overall stock market continues to expand. While high-quality value stocks are underperforming, speculative and momentum-driven sectors are gaining attention, widening the valuation gaps further. The Fund’s portfolio experienced a loss of 1.92% in the quarter, compared to the Russell Midcap® Value Index’s return of 1.42%. The underperformance of its Quality Value holdings impacted the strategy’s performance during the quarter.
One of the stocks mentioned in the investor letter is Kimberly-Clark Corporation (NASDAQ:KMB). Kimberly-Clark is a prominent personal care products company based in Dallas, Texas. As of January 12, 2026, Kimberly-Clark Corporation’s stock closed at $98.27 per share. The stock saw a one-month return of -4.16% and a 22.12% decrease in value over the last 52 weeks. With approximately 69.96 million shares outstanding, Kimberly-Clark Corporation has a market capitalization of $32.615 billion.
The investor letter highlighted Kimberly-Clark Corporation as a holding that faced challenges in the last quarter. The company, known for brands such as Huggies, Cottonelle, and Kleenex, encountered difficulties impacting its performance.
While Kimberly-Clark Corporation is not among the 30 Most Popular Stocks Among Hedge Funds, 42 hedge fund portfolios held the stock at the end of the third quarter. Despite its potential as an investment, the letter suggests that certain AI stocks offer greater upside potential with less downside risk. For investors seeking undervalued AI stocks that could benefit from specific trends, further research is recommended.
In a separate article, Kimberly-Clark Corporation was featured alongside a list of the best consumer staples dividend stocks to invest in. Additionally, investors can explore more hedge fund investor letters from Q4 2025 for insights from leading investors.
For more in-depth analysis, readers can explore articles on The Best and Worst Dow Stocks for the Next 12 Months and 10 Unstoppable Stocks That Could Double Your Money. It is important to note that the information provided in this article is based on the original content published on Insider Monkey.

