CSGP — COSTAR GROUP INC COM

Ownership history in Brookstone Capital Management  ·  3 quarters on record

This page tracks every 13F SEC filing in which Brookstone Capital Management reported a position in COSTAR GROUP INC COM (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
0.01% (2025 Q3)
Avg. % of fund
0.0%
First filed
2015 Q2
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 5,495 +5,491 +137275.0% 0.01% $464K $84.37
2015 Q3 UNCHANGED 4 — 0% 0.00% $1K $17.31
2015 Q2 INITIATED 4 — — 0.00% $1K $20.13
% 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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