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Notable Holders of CoStar Group, Inc. (CSGP)

  |   Expand Research on CSGP   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
BAMCO INC /NY/ COM 2,014,313 7.95% 13F
TimesSquare Capital Management, LLC COM 1,945,445 7.68% 13F
MORGAN STANLEY COM 1,808,395 7.14% 13F
JANUS CAPITAL MANAGEMENT LLC COM 1,717,426 6.78% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 1,691,224 6.67% 13F
VANGUARD GROUP INC COM 1,201,292 4.74% 13F
Fidelity Investments COM 1,088,600 4.30% 13F
DARUMA ASSET MANAGEMENT INC /NY COM 1,037,480 4.09% 13F
BLAIR WILLIAM & CO/IL COM 692,737 2.73% 13F
BlackRock Institutional Trust Company, N.A. COM 660,023 2.60% 13F
Invesco Ltd. COMMON 648,383 2.56% 13F
WADDELL & REED FINANCIAL INC COM 526,423 2.08% 13F
BlackRock Fund Advisors COM 509,017 2.01% 13F
Champlain Investment Partners, LLC COM 430,070 1.70% 13F
RIVERBRIDGE PARTNERS LLC COM 415,463 1.64% 13F
ALGER FRED MANAGEMENT INC COMMON 403,256 1.59% 13F
NORTHERN TRUST CORP COM 390,228 1.54% 13F
AMERIPRISE FINANCIAL INC COM 375,959 1.48% 13F
LORD ABBETT & CO LLC COM 369,324 1.46% 13F
BROWN ADVISORY HOLDINGS INC COM 248,508 0.98% 13F
ASHFORD CAPITAL MANAGEMENT INC COM 210,240 0.83% 13F
PIONEER INVESTMENT MANAGEMENT INC COMMSTCK 202,596 0.80% 13F
Stephens Investment Management Group LLC COM 193,853 0.77% 13F
Harvest Capital Strategies LLC COM 181,344 0.72% 13F
GANNETT WELSH & KOTLER COMMON 156,017 0.62% 13F
DIMENSIONAL FUND ADVISORS LP COM 151,728 0.60% 13F
RUSSELL FRANK CO/ COMMON STOCKS 148,705 0.59% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC COM 122,370 0.48% 13F
JHL Capital COM 107,595 0.42% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM * COSTAR GROUP INC COM 100,878 0.40% 13F
Elm Ridge Capital COM 90,000 0.36% 13F
RENAISSANCE TECHNOLOGIES LLC COM 86,298 0.34% 13F
DISCIPLINED GROWTH INVESTORS INC /MN COM 82,875 0.33% 13F
GEODE CAPITAL MANAGEMENT LLC COM 73,784 0.29% 13F
BlackRock Investment Management, LLC COM 73,343 0.29% 13F
Sparinvest Asset Management A/S COM 70,000 0.28% 13F
WALL STREET ASSOCIATES COM 68,400 0.27% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 64,139 0.25% 13F
FIRST TRUST ADVISORS LP COM 63,584 0.25% 13F
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 47,950 0.19% 13F
Nichols Asset Management LLC 32,460 0.13% 13F
Lee Munder Capital Group, LLC COM 31,629 0.12% 13F
Citadel CMN 30,369 0.12% 13F
Goldman Sachs Asset Management, L.P. CMN 25,909 0.10% 13F
TEACHERS ADVISORS INC COM 23,124 0.09% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 20,642 0.08% 13F
SAC Capital COMMON 20,265 0.08% 13F
Manulife Asset Management (North America) Ltd COM 20,169 0.08% 13F
AMERICAN INTERNATIONAL GROUP INC COM 18,469 0.07% 13F
BLACKROCK ADVISORS LLC COM 16,809 0.07% 13F
DEUTSCHE BANK AG\ COM 16,740 0.07% 13F
CREDIT SUISSE AG/ COM 15,840 0.06% 13F
MACKENZIE FINANCIAL CORP COSTAR GROUP INC 15,700 0.06% 13F
SIGMA CAPITAL MANAGEMENT LLC COMMON 15,000 0.06% 13F
UBS AG COM 14,475 0.06% 13F
ING INVESTMENT MANAGEMENT CO COM 12,600 0.05% 13F
Placemark Investments, Inc. COM 9,812 0.04% 13F
HSBC HOLDINGS PLC 8,308 0.03% 13F
JPMORGAN CHASE & CO COMMON 8,094 0.03% 13F
Liberty Mutual Group Asset Management Inc. COM 7,145 0.03% 13F
BlackRock Group LTD COM 7,133 0.03% 13F
PRINCIPAL FINANCIAL GROUP INC COM 7,122 0.03% 13F
PNC FINANCIAL SERVICES GROUP INC COM 4,800 0.02% 13F
Carlson Capital, L.P. COM 4,600 0.02% 13F
COMERICA BANK COM 3,912 0.02% 13F