Here’s Why Baron Opportunity Fund Sold CoStar Group (CSGP) The investment landscape is marked by successes and failures that serve as cautionary tales for market volatility.
The recent decision by Baron Capital to sell its stake in CoStar Group, Inc.
, highlighted in the firm's Q2 2026 investor letter, offers a case study on over investment and the evolving dynamics of the real estate information services sector. Baron Opportunity Fund's 27.