CSGP — Costar Group Inc

Ownership history in Chicago Capital, LLC  ·  32 quarters on record

This page tracks every 13F SEC filing in which Chicago Capital, LLC reported a position in Costar Group Inc (CSGP). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
3.69% (2023 Q2)
Avg. % of fund
2.28%
First filed
2018 Q1
Last filed
2025 Q4
Quarters held
32
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 827,123 -132,919 -13.8% 1.37% $55.6M $67.24
2025 Q3 REDUCED 960,042 -4,248 -0.4% 1.99% $81.0M $84.37
2025 Q2 ADDED 964,290 +20,335 +2.2% 1.91% $77.5M $80.40
2025 Q1 ADDED 943,955 +29,016 +3.2% 2.11% $74.8M $79.23
28 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    CSGP price (monthly, adj. close)

Other funds also holding CSGP

As of 2025 Q4 — sorted by position size

ShawSpring Partners LLC 3Y 7Y 12.12% AKRE CAPITAL MANAGEMENT LLC 3Y 7Y 7.09% RGM Capital, LLC 3Y 7Y 6.51% TradeLink Capital LLC 3Y 7Y 6.11% MIZUHO MARKETS AMERICAS LLC 3Y 5.74% Vulcan Value Partners, LLC 3Y 7Y 5.54% Visualize Group LP 5.38% Spyglass Capital Management LLC 3Y 7Y 5.31% SG Capital Management LLC 3Y 7Y 5.24% Petrus Trust Company, LTA 3Y 7Y 4.28%
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