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CSGP · CUSIP 22160N109

COSTAR GROUP INC

Reported by 4 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-10-26.

Managers holding
4
Average portfolio weight
2.4%
Combined reported value
$591.7M
Research group
79

4 of the 79 superinvestors Shameless Cloning tracks reported COSTAR GROUP INC (CSGP) in their Q2 2026 13F filings, worth $591.7M combined, at an average 2.4% of their portfolios. The largest positions by portfolio weight belong to Chuck Akre (6.5%), Polen Capital Management (2.1%), Wallace Weitz (0.8%).

Reporting managers

This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.

Managers reporting COSTAR GROUP INC
Manager / SEC filer% of portfolioReported value
Chuck AkreAKRE CAPITAL MANAGEMENT LLC6.5%$331.3M
Polen Capital ManagementPOLEN CAPITAL MANAGEMENT LLC2.1%$248.1M
Wallace WeitzWEITZ INVESTMENT MANAGEMENT, INC.0.8%$12.0M
Hillman Capital ManagementHillman Capital Management, Inc.0.2%$304K