Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

CoStar Group Inc (NASDAQ:CSGP)

178.18
Delayed Data
As of Sep 03
 +3.60 / +2.06%
Today’s Change
134.38
Today|||52-Week Range
223.49
-2.97%
Year-to-Date
The 105.62% of CSGP shares held by institutional investors is a greater percentage than is typically held for stocks in the Internet Software/Services industry.
Mutual fund holders65.01%
Other institutional40.61%
Individual stakeholders3.69%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

6/30/2015WADDELL & REED INVESTMENT MANAGE...  Bought 152.2 Thousand shares of CoStar Group Inc
6/30/2015CALAMOS ADVISORS LLC  Bought 148.2 Thousand shares of CoStar Group Inc
6/30/2015WELLINGTON MANAGEMENT CO. LLP  Bought 103.9 Thousand shares of CoStar Group Inc

Top 10 Owners of CoStar Group Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
BAMCO, Inc.9.01%2,920,254587,817,928+2,026+0.07%
Wellington Management Co. LLP8.30%2,690,383541,547,194+103,889+4.02%
The Vanguard Group, Inc.6.24%2,021,202406,847,751+54,337+2.76%
Winslow Capital Management LLC4.54%1,469,752295,846,380-109,315-6.92%
William Blair & Co. LLC (Investme...4.35%1,408,955283,608,552+6,297+0.45%
Wells Capital Management, Inc.4.18%1,355,142272,776,533-99,149-6.82%
T. Rowe Price Associates, Inc.4.03%1,307,223263,130,918+88,872+7.29%
Janus Capital Management LLC3.88%1,257,330253,087,956+2,112+0.17%
TimesSquare Capital Management LL...3.39%1,098,011221,018,634+75,937+7.43%
BlackRock Fund Advisors3.32%1,077,341216,857,970+26,321+2.50%

Top 10 Mutual Funds Holding CoStar Group Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Baron Growth Fund3.14%1,016,695204,650,537+12,196+1.21%
Baron Partners Fund2.87%931,333187,468,020-28,481-2.97%
MainStay Large Cap Growth Fund2.75%891,715179,493,312-17,200-1.89%
T Rowe Price New Horizons Fund2.60%841,300169,345,277-1,200-0.14%
Vanguard Small Cap Index Fund1.81%587,277118,212,987+4,048+0.69%
Vanguard Total Stock Market Index...1.66%538,794108,453,844-2,204-0.41%
Ivy Mid Cap Growth Fund1.52%492,27099,089,028+77,360+18.65%
Buffalo Small Cap Fund1.52%491,50098,934,035-2,630-0.53%
Wells Fargo Advantage Growth Fund1.48%477,95096,206,556-7,000-1.44%
American Century Heritage Fund1.42%461,59492,914,256-39,294-7.84%