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CoStar Group Inc
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27.660USD
+0.520+1.92%
Close 07-24 16:00（ET）Quotes delayed by 15 min
11.26BMarket Cap
460.23P/E TTM
Institutional Confidence
Currency: USD Updated: 2026-07-24The current institutional shareholding score of CoStar Group Inc is 10.00, ranking 1 out of 485 in the Software & IT Services industry. The latest institutional shareholding proportion is 108.44%, representing a quarter-over-quarter decrease of 2.70%. The largest institutional shareholder is Ron Baron, holding a total of 20.36M shares, representing 4.01% of shares outstanding, with 0.37% increase in holdings.
Institutional Shareholding
Shareholder Activity
Name
Shares Held
Chg %
BlackRock Institutional Trust Company, N.A.
State Street Investment Management (US)
Principal Global Investors (Equity)
Capital World Investors
Geode Capital Management, L.L.C.
Capital International Investors
1
2