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CoStar Group, Inc. (CSGP)

NasdaqGS - NasdaqGS Delayed Price. Currency in USD
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278.96-1.91 (-0.68%)
At close: 4:00PM EDT
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Major Holders

Currency in USD
Breakdown
3.20%Shares Held by All Insider and 5% Owners
104.70%% of Shares Held by Institutional & Mutual Fund Owners
108.16%% of Float Held by Institutional & Mutual Fund Owners
251Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
KLEIN MICHAEL R310,469Jun 25, 2017
FLORANCE ANDREW C148,885May 2, 2017
HABER WARREN H119,905Sep 14, 2016
LINNINGTON MATTHEW27,601Jul 30, 2017
NASSETTA CHRISTOPHER J25,835Oct 31, 2016
CARCHEDI FRANCIS25,013May 1, 2017
WHEELER SCOTT T23,328Apr 30, 2017
GLOSSERMAN MICHAEL J8,158Sep 14, 2016
STEINBERG DAVID JAY5,844Sep 14, 2016
HILL JOHN W4,953May 1, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
BAMCO Inc.2,907,591Jun 29, 20178.88%764,056,759
Vanguard Group, Inc. (The)2,633,434Jun 29, 20178.04%692,013,783
Janus Henderson Group PLC2,617,006Jun 29, 20177.99%687,696,833
Wellington Management Company, LLP2,226,811Jun 29, 20176.80%585,161,391
Price (T.Rowe) Associates Inc2,112,532Jun 29, 20176.45%555,131,156
Blackrock Inc.1,554,466Jun 29, 20174.75%408,482,573
William Blair Investment Management, LLC1,451,644Jun 29, 20174.43%381,463,008
Winslow Capital Management917,312Jun 29, 20172.80%241,051,246
Sands Capital Management, Inc.884,369Jun 29, 20172.70%232,394,484
Franklin Resources, Inc690,756Jun 29, 20172.11%181,516,860

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Baron Partners Fund1,100,000Mar 30, 20173.36%227,622,991
Price (T.Rowe) New Horizons Fund1,067,311Mar 30, 20173.26%220,858,657
Baron Growth Fund975,000Mar 30, 20172.98%201,756,742
Janus Henderson Enterprise Fund742,884Mar 30, 20172.27%153,724,980
Vanguard Small-Cap Index Fund727,808Dec 30, 20162.22%138,742,042
Mainstay Large Cap Growth Fund692,860Jan 30, 20172.12%139,985,429
Vanguard Total Stock Market Index Fund690,433Dec 30, 20162.11%131,617,246
Vanguard Small-Cap Growth Index Fund405,369Dec 30, 20161.24%77,275,494
Vanguard Extended Market Index Fund385,615Dec 30, 20161.18%73,509,789
Ivy Mid Cap Growth Fund323,806Dec 30, 20160.99%61,727,139