Heartland Advisors, an investment management company, released its first-quarter 2026 investor letter for the “Heartland Opportunistic Value Equity Strategy”. A copy of the letter can be downloaded here. Improving market breadth was noted in the first quarter, but geopolitical instability in the Middle East disrupted this trend. Instead of speculating on the conflict’s duration or crude oil prices, we focus on bottom-up fundamental analysis. The market also favored AI winners with high valuations and penalized losers. Against this backdrop, the strategy appreciated 3.66%, outperforming the Russell 3000 Value Index, which rose 2.23%. Stock selection was positive across most sectors. In addition, you can check the Fund’s top 5 holdings to determine its best picks for 2026.
In its first-quarter 2026 investor letter, Heartland Opportunistic Value Equity Strategy noted that Caterpillar Inc. (NYSE:CAT) is at an unprecedented level. Caterpillar Inc. (NYSE:CAT) is a leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. On June 26, 2026, Caterpillar Inc. (NYSE:CAT) closed at $997.47 per share, reflecting a market capitalization of $459.43 billion. Caterpillar Inc. (NYSE:CAT) posted a one-month return of 15.27%, and its shares gained 156.94 over the past 52 weeks.
Heartland Opportunistic Value Equity Strategy stated the following regarding Caterpillar Inc. (NYSE:CAT) in its Q1 2026 investor letter:
“Beneath the surface, excitement surrounding artificial intelligence (AI) continues to foster an environment of extreme valuation disparity between the perceived winners and losers of an AI infrastructure buildout and the associated implications of use cases proliferating across the global economy. As an example, Caterpillar Inc. (NYSE:CAT), the manufacturer of construction and mining equipment, traded to unprecedented levels this quarter. On Enterprise Value to Sales, CAT’s valuation exceeded 6x versus peak valuation in prior cycles in the 2-4x range.
If you’ve driven past a data center development, you’ll see CAT bulldozers and excavators scattered across the horizon but bull-case excitement is all about the company’s ability to manufacture natural gas turbines, which are being used to plug a power gap the utility industry will take years to plug in light of datacenter’s insatiable demand for power.
Caterpillar’s fundamentals are impressive having come off a record revenue year in 2025. Today the stock trades at nearly 31x 2026 forecasted earnings and 18x 2029 earnings. For reference, the company’s valuation has historically troughed (against cycle peak profits) below 12x suggesting that even if fundamentals remain uninterrupted and positive through 2029, the stock still has meaningful downside risk. Conversely, a lengthening list of perceived AI losers are approaching valuations not seen since the Great Financial Crisis in 2008-2009.”

Photo from Hycroft Mining website
Caterpillar Inc. (NYSE:CAT) is not on our list of 40 Most Popular Stocks Among Hedge Funds Heading Into 2026. According to our database, 87 hedge fund portfolios held Caterpillar Inc. (NYSE:CAT) at the end of the first quarter, up from 86 in the previous quarter. While we acknowledge the risk and potential of Caterpillar Inc. (NYSE:CAT) as an investment, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and doing so within a shorter time frame. If you are looking for an AI stock that is more promising than Caterpillar Inc. (NYSE:CAT) and that has 10,000% upside potential, check out our report about this cheapest AI stock.
In another article, we covered Caterpillar Inc. (NYSE:CAT) and shared the list of top blue-chip stocks with growing dividends. In addition, please check out our hedge fund investor letters Q1 2026 page for more investor letters from hedge funds and other leading investors.
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Disclosure: None. This article is originally published at Insider Monkey.






