CoStar pushes support on activist traders’ reporting criticism

Tensions between CoStar Neighborhood and activist traders at The D.E. Shaw Neighborhood intensified this week — with every facet issuing public statements defending their positions and criticizing the opposite’s.
On Tuesday, D.E. Shaw accused the valid estate recordsdata giant of mismanaging capital, eroding shareholder value and lowering transparency around its Properties.com venture.
“The section reorganization appears to be like designed to vague the implications of CoStar’s but again and but again underperforming Properties.com business, correct six weeks after administration made unusual performance commitments to shareholders for that very same business,” the hedge fund wrote in an commence letter to CoStar’s board, occurring to name the switch a “cover the ball” declare.
CoStar replied Wednesday by calling the allegations “extremely misleading” and wondered D.E. Shaw’s motivations, noting the investor holds significant stakes in philosophize competitors.
“If D. E. Shaw is scared about transparency, it must also fair peaceable starting up with itself,” the corporate acknowledged. “D.E. Shaw has by no manner disclosed its economic publicity to CoStar Neighborhood, or even supposing it’s miles a gain prolonged investor.”
CoStar equipped further detail on why it believes D.E. Shaw’s campaign may possibly maybe fair be driven by conflicts of passion — highlighting the hedge fund’s investments in CoStar competitors.
“Public filings counsel D. E. Shaw owns correct 0.22% of CoStar Neighborhood’s classic stock, however nearly 4x that value in CoStar Neighborhood competitors who would immediately have confidence the income of D. E. Shaw’s push for us to desert Properties.com and achieve away with the quickest rising residential valid estate platform within the alternate,” the corporate stated.
Debate background
The dispute stems from CoStar’s heavy funding in Properties.com and whether it’s miles constructing or impeding prolonged-term value and shareholder wealth.
D.E. Shaw estimates CoStar will have confidence spent extra than $3 billion on Properties.com by the cease of 2026.
The firm also accused administration of stopping the disclosure of key working metrics — such as gain unusual bookings for Properties.com.
“At some point of the most newest earnings name, when analysts particularly requested section-level gain unusual bookings recordsdata, administration declined to originate the knowledge,” D.E. Shaw’s letter stated. “Merchants took glimpse: these puzzling moves contributed to a 9% decline within the Firm’s stock place the following day — destroying nearly $2 billion of shareholder value.”
CoStar defended its reporting practices Tuesday — announcing section disclosures had been realigned from geography-based fully mostly to product-based fully mostly segments to greater replicate operational structure.
“Our unusual section disclosure truly gives extra transparency by offering audited income, EBITDA, Adjusted EBITDA and margin disclosures for each the Residential and Commercial segments in our newest 10-Okay, along with persevering with to originate disaggregated income disclosures,” the corporate acknowledged. “Merchants may possibly maybe fair peaceable question similar Properties.com disclosures on our earnings calls that CoStar Neighborhood has continually equipped to stockholders.”
CoStar Q4, elephantine 365 days gain income drop
At some point of the referenced Q4 earnings name, CoStar Neighborhood CEO Andy Florance highlighted whisper across the Properties.com community.
The platform logged extra than 2.1 billion visits and averaged 100 million monthly irregular guests in 2025, in line with Comscore, while January organic web page traffic rose 134% 365 days over 365 days.
“We truly feel we have confidence got done a correct steadiness between SEM, web mumble material positioning and philosophize web page traffic,” Florance stated. “This permits us to optimize SEM for quality web page traffic and leads, no longer correct pure amount.”
Florance added that engagement improved — with session length rising to about four minutes and 30 seconds and soar charges falling from 63% in January 2025 to 41% in January 2026.
Lead quantity increased forty eight% yearly in January, with leads for Properties.com member brokers up 187%.
Despite improved metrics for Properties.com, CoStar’s gain income fell from $60 million a 365 days ago to $47 million for Q4 2025.
For the elephantine 365 days, as income rose 19% yearly to $3.25 billion, gain income fell to $7 million from $139 million in 2024.
CoStar has argued that forsaking recent Properties.com plot would inflict “irreparable ache” on its platform and traders.


