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Exclusive-Third Point won’t run proxy fight at CoStar, exits position, letter says

Reported by Whbl ·Whtc
Apr 10, 2026· 2 min read
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Key Takeaways
  • • Third Point completely exited its CoStar position and abandoned a planned proxy fight, marking a reversal from the hedge fund's January announcement to pursue a board challenge at the real estate data company.
  • • Daniel Loeb's fund cited fundamental loss of confidence in its investment thesis, stating in a letter to investors: "We no longer believe that our original thesis holds true today and have disposed of our position in its entirety."
  • • CoStar's stock collapsed 45% from $66 per share in January to $36.48 on April 9, with market capitalization falling from $28 billion to $15.3 billion—a destruction of value that forced Third Point's reassessment of turnaround viability.
  • • The hedge fund held a top-15 investor position in CoStar (owner of Apartments.com and Homes.com) but never publicly disclosed stake size; the director nomination deadline was April 13, 2026.
  • • This marks Third Point's first activist campaign attempt in three years and represents a tactical retreat after determining that operational restructuring alone could not salvage the company's deteriorating fundamentals.
Summary
Billionaire investor Daniel Loeb's hedge fund Third Point announced on April 10 that it will not pursue a proxy fight at CoStar Group and has sold its entire stake in the real estate data company. The decision represents a sharp reversal from January, when Third Point first signaled plans to nominate director candidates and force operational restructuring at CoStar, owner of prominent properties portals Apartments.com and Homes.com.

In a letter to investors reviewed by Reuters, Loeb articulated the rationale for the exit: "We no longer believe that our original thesis holds true today and have disposed of our position in its entirety." The hedge fund determined that its original plan to pressure CoStar into refocusing on core business operations would not be sufficient to salvage the company given deteriorating market conditions and stock performance. Third Point had been engaging with CoStar management for some time prior to launching its activist campaign.

The catalyst for Third Point's exit was CoStar's severe stock price decline. The company's shares fell from approximately $66 in January to $36.48 at the close on April 9—a 45% collapse—while market capitalization plummeted from $28 billion to $15.3 billion. This erosion of shareholder value appears to have convinced Loeb's team that strategic reforms alone could not reverse the company's fundamental challenges. The director nomination deadline was set for April 13, 2026, meaning Third Point withdrew before the final submission window.

While Third Point ranked among CoStar's 15 largest investors, it never publicly disclosed the size of its stake. The company issued no immediate public comment on Third Point's exit. This activist campaign represented Third Point's first such effort in three years, underscoring the significance of the fund's decision to abandon the engagement rather than escalate pressure through the proxy process.

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Sources

2 outlets

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

Whbl Exclusive-Third Point won’t run proxy fight at CoStar, exits position, letter says Whtc Exclusive-Third Point won’t run proxy fight at CoStar, exits position, letter says