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CoStar Group Inc (NASDAQ:CSGP)

Delayed Data
As of 10:08am ET
 -1.37 / -0.65%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $585.2 thousand shares of CSGP during the quarter ended September 2015 and now own 107.51% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Internet Software/Services industry and highlights that the smart money sees this stock as an important holding.
Mutual fund holders66.13%
Other institutional41.38%
Individual stakeholders3.59%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2015WILLIAM BLAIR INVESTMENT MANAGEM...  Bought 1.1 Million shares of CoStar Group Inc
9/30/2015WELLINGTON MANAGEMENT CO. LLP  Bought 393.3 Thousand shares of CoStar Group Inc
9/30/2015JANUS CAPITAL MANAGEMENT LLC  Bought 227.3 Thousand shares of CoStar Group Inc

Top 10 Owners of CoStar Group Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP9.49%3,083,644626,195,587+393,261+14.62%
BAMCO, Inc.8.91%2,894,743587,835,461-25,511-0.87%
The Vanguard Group, Inc.6.29%2,043,552414,984,105+22,350+1.11%
Janus Capital Management LLC4.57%1,484,671301,492,140+227,341+18.08%
Winslow Capital Management LLC4.37%1,418,377288,029,817-51,375-3.50%
Wells Capital Management, Inc.4.30%1,397,623283,815,303+42,481+3.13%
T. Rowe Price Associates, Inc.4.03%1,307,907265,596,674+684+0.05%
William Blair Investment Manageme...3.50%1,137,597231,011,823+1,137,597--
BlackRock Fund Advisors3.31%1,076,309218,566,069-1,032-0.10%
TimesSquare Capital Management LL...3.25%1,057,045214,654,128-40,966-3.73%

Top 10 Mutual Funds Holding CoStar Group Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Baron Growth Fund3.09%1,003,987203,879,640-12,708-1.25%
T Rowe Price New Horizons Fund2.82%915,700185,951,199-600-0.07%
Baron Partners Fund2.70%878,308178,358,006-53,025-5.69%
MainStay Large Cap Growth Fund2.65%862,115175,069,693-16,100-1.83%
Vanguard Small Cap Index Fund1.87%606,873123,237,700+9,444+1.58%
Vanguard Total Stock Market Index...1.69%547,943111,270,785+9,361+1.74%
Wells Fargo Advantage Growth Fund1.56%507,950103,149,407+22,000+4.53%
Hartford Growth Opportunities Fun...1.55%502,716102,086,53800.00%
Ivy Mid Cap Growth Fund1.52%492,27099,965,269+77,360+18.65%
American Century Heritage Fund1.31%425,73586,454,006-35,859-7.77%