Rising AI Fears Hurt CoStar Group (CSGP) in Q1

Baron Capital, an investment management company, released its Q1 2026 investor letter for the “Baron Focused Growth Fund”. A copy of the letter can be downloaded here. The Baron Focused Growth Fund® (the Fund) experienced a challenging start to 2026, declining 4.99% (Institutional Shares) compared to a 3.52% drop in the Russell 2500 Growth Index (the Benchmark). Concerns regarding the influence of AI on the portfolio and the potential effects of the conflict in Iran on inflation, interest rates, and consumer spending have impacted the Fund’s performance this quarter. The Fund continues to focus on long-term investments in growth-oriented businesses with competitive advantages and manages a balanced portfolio of uncorrelated businesses to reduce risk and aim for strong excess returns. As of March 31, 2026, the top 10 holdings represented 58.4% of net assets. In addition, please check the Fund’s top five holdings to know its best picks in 2026.

In its first-quarter 2026 investor letter, Baron Focused Growth Fund highlighted stocks like CoStar Group, Inc. (NASDAQ:CSGP). CoStar Group, Inc. (NASDAQ:CSGP) is an information, analytics, and online marketplace services provider for commercial and residential property markets. On April 24, 2026, CoStar Group, Inc. (NASDAQ:CSGP) closed at $36.44 per share. One-month return of CoStar Group, Inc. (NASDAQ:CSGP) was -10.86%, and its shares lost 55.42% over the past 52 weeks. CoStar Group, Inc. (NASDAQ:CSGP) has a market capitalization of $15.44 billion.

Baron Focused Growth Fund stated the following regarding CoStar Group, Inc. (NASDAQ:CSGP) in its Q1 2026 investor letter:

“CoStar Group, Inc. (NASDAQ:CSGP) is the leading provider of information and marketing services to the commercial and residential real estate industries. Shares fell due to multiple compression driven by rising AI fears. The market has come to view AI as an existential risk for a growing number of industries—including software, business services, information services, and video games— despite no evidence of any fundamental impact to these sectors. This “shoot first and ask questions later” dynamic has resulted in meaningful share price declines. We continue to own CoStar given its differentiated data assets and significant growth opportunities in providing enhanced real estate information, analytics, and marketplace offerings. CoStar boasts an enviable business model with high levels of recurring revenue and meaningful cash flow generation potential. While near-term cash flow is obscured by elevated investment in Homes.com, we expect spending to moderate and cash flow to improve over the next several years. The company also maintains a substantial cash balance, which we are hopeful will be used to aggressively repurchase shares at current depressed valuation levels.”

Was Jim Cramer Right About CoStar Group, Inc. (CSGP)?

CoStar Group, Inc. (NASDAQ:CSGP) is not on our list of 40 Most Popular Stocks Among Hedge Funds Heading Into 2026. According to our database, 58 hedge fund portfolios held CoStar Group, Inc. (NASDAQ:CSGP) at the end of the fourth quarter, up from 57 in the previous quarter. While we acknowledge the risk and potential of CoStar Group, Inc. (NASDAQ:CSGP) 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 CoStar Group, Inc. (NASDAQ:CSGP) and that has 10,000% upside potential, check out our report about this cheapest AI stock.

In another article, we covered CoStar Group, Inc. (NASDAQ:CSGP) and shared the list of best fast growth stocks to invest in. Vulcan Value Partners divested its stake in CoStar Group, Inc. (NASDAQ:CSGP) during Q1 2025, due to poor capital allocation. 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.