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CoStar fires back at Dan Loeb calling hedge fund critic ‘child’

Reported by Theaustralian
Jan 29, 2026· 2 min read
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Key Takeaways
  • • CoStar publicly attacked activist investor Dan Loeb and his hedge fund Third Point, characterizing his criticism as baseless and dismissing his public campaign against the company's board and management.
  • • Third Point launched an activist campaign against CoStar in January 2026, demanding board overhaul and criticizing CEO Andy Florance's substantial spending on the Homes.com venture, which has faced significant strategic challenges.
  • • Loeb's hedge fund has since exited its investment in CoStar and abandoned its planned proxy fight, marking a retreat from the activist position despite the company's stock decline during the dispute.
  • • The core dispute centers on CoStar's multi-billion-dollar effort to compete with Zillow through Homes.com—a strategy Third Point characterized as wasteful, with the company appearing to scale back this initiative.
  • • CoStar's board defense accused Third Point of "spinning a yarn," suggesting the activist's public letter campaign misrepresented facts about corporate strategy and spending decisions.
Summary
CoStar Group engaged in a public confrontation with billionaire activist investor Dan Loeb in late January 2026, with the real estate data company directly attacking Third Point's campaign against its board and leadership. CoStar characterized Loeb's criticism as unfounded, dismissing his public statements and calling him out for what the company viewed as distorted characterizations of its strategic decisions.

Third Point initiated an activist campaign against CoStar in January 2026, with Loeb sending a sharply critical letter to the board that described it as "feckless" and lacking effective oversight. The hedge fund's primary grievance centered on CEO Andy Florance's allocation of billions of dollars to Homes.com, CoStar's attempt to challenge Zillow's dominance in online home search. Loeb's letter demanded comprehensive board changes and a fundamental reassessment of corporate capital allocation priorities. Third Point presented this as a declaration of war against management's strategic direction.

However, the activist campaign proved short-lived. Third Point subsequently withdrew from its CoStar investment position and abandoned plans to wage a proxy fight against the company. This retreat occurred as CoStar's stock experienced meaningful declines during the period of activist pressure, suggesting investor sentiment shifted away from the company's strategies regardless of Third Point's involvement. CoStar's defense of its Homes.com investment strategy—described by the company as being mischaracterized by Third Point—did not prevent the stock from sliding.

CoStar's public response dismissed Third Point's activist argument, with the company accusing Loeb of "spinning a yarn" and suggesting his public campaign fundamentally misrepresented facts about board governance and management spending. The company defended its strategic decisions and the viability of its competitive challenge to Zillow, though market sentiment appeared to weigh against this position.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Theaustralian CoStar fires back at Dan Loeb calling hedge fund critic ‘child’