COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Note: Option positions (PUT/CALL) are excluded.

New Positions (60)

Increased Positions (249)

SG Capital Management LLC
Value ($000) $54,544 (+582.4%) Shares 811,181 (+756.2%)
TREMBLANT CAPITAL GROUP
Value ($000) $110,002 (+477.1%) Shares 1,635,964 (+624.1%)
Petrus Trust Company, LTA
Value ($000) $42,307 (+49.0%) Shares 629,198 (+87.0%)
Spyglass Capital Management LLC
Value ($000) $106,135 (+25.5%) Shares 1,578,449 (+57.4%)
Ulysses Management LLC
Value ($000) $22,223 (-2.6%) Shares 330,500 (+22.2%)
Vulcan Value Partners, LLC
Value ($000) $302 (-99.9%) Shares 4,485,021 (+17.1%)
ShawSpring Partners LLC
Value ($000) $64,386 (-14.8%) Shares 957,557 (+6.9%)
AKRE CAPITAL MANAGEMENT LLC
Value ($000) $646,701 (-17.6%) Shares 9,617,805 (+3.3%)
Sone Capital Management, LLC
Value ($000) $28,049 (-0.4%) Shares 417,145 (+24.9%)
LANDMARK INVESTMENT PARTNERS, L.P.
Value ($000) $10,387 (-17.6%) Shares 154,480 (+3.4%)
Third Point LLC
Value ($000) $212,815 (-16.4%) Shares 3,165,000 (+4.9%)
JUPITER ASSET MANAGEMENT LTD
Value ($000) $125,315 (+287.6%) Shares 1,863,704 (+386.3%)
BAMCO INC /NY/
Value ($000) $1,311,052 (-19.3%) Shares 19,498,099 (+1.3%)
LOUISBOURG INVESTMENTS INC.
Value ($000) $4,745 (+351.1%) Shares 90,322 (+475.8%)
AMERICAN CAPITAL MANAGEMENT INC
Value ($000) $55,496 (-17.1%) Shares 825,340 (+4.0%)
Stephens Investment Management Group LLC
Value ($000) $74,971 (+15.9%) Shares 1,114,972 (+45.5%)
Davidson Kahn Capital Management, LLC
Value ($000) $2,880 (-13.3%) Shares 42,831 (+8.8%)
Prana Capital Management, LP
Value ($000) $21,306 (+51.7%) Shares 316,860 (+90.3%)
BAILLIE GIFFORD & CO
Value ($000) $869,627 (+25.1%) Shares 12,933,185 (+56.9%)
NZS Capital, LLC
Value ($000) $29,677 (-5.8%) Shares 441,362 (+18.2%)

Decreased Positions (361)

CADEN CAPITAL PARTNERS, LP
Value ($000) $102 (-99.7%) Shares 1,515 (-99.6%)
Visualize Group LP
Value ($000) $14,415 (-60.2%) Shares 214,388 (-50.0%)
ThornTree Capital Partners LP
Value ($000) $16,274 (-62.2%) Shares 242,032 (-52.6%)
MIZUHO MARKETS AMERICAS LLC
Value ($000) $296,940 (-31.3%) Shares 4,416,116 (-13.8%)
Quantum Capital Management, LLC / NJ
Value ($000) $14,698 (-56.8%) Shares 218,583 (-45.7%)
No Street GP LP
Value ($000) $16,138 (-57.5%) Shares 239,999 (-46.7%)
Ironvine Capital Partners, LLC
Value ($000) $24,961 (-31.3%) Shares 371,224 (-13.7%)
RGM Capital, LLC
Value ($000) $134,175 (-24.0%) Shares 1,995,460 (-4.6%)
TRAN CAPITAL MANAGEMENT, L.P.
Value ($000) $15,687 (-30.0%) Shares 233,303 (-12.2%)
ASHFORD CAPITAL MANAGEMENT INC
Value ($000) $16,673 (-29.6%) Shares 247,959 (-11.7%)
RIVERBRIDGE PARTNERS LLC
Value ($000) $97,669 (-30.2%) Shares 1,452,546 (-12.5%)
KELLY LAWRENCE W & ASSOCIATES INC/CA
Value ($000) $7,147 (-28.9%) Shares 106,284 (-10.8%)
KENSICO CAPITAL MANAGEMENT CORP
Value ($000) $60,624 (-44.0%) Shares 901,600 (-29.7%)
POLEN CAPITAL MANAGEMENT LLC
Value ($000) $328,867 (-38.9%) Shares 4,890,936 (-23.4%)
Chicago Capital, LLC
Value ($000) $55,616 (-31.3%) Shares 827,123 (-13.8%)
2Xideas AG
Value ($000) $7,280 (-30.4%) Shares 108,267 (-12.7%)
HAHN CAPITAL MANAGEMENT LLC
Value ($000) $3,755 (-25.4%) Shares 55,848 (-6.4%)
Granahan Investment Management, LLC
Value ($000) $6,181 (-72.9%) Shares 91,929 (-66.0%)
AZZAD ASSET MANAGEMENT INC /ADV
Value ($000) $815 (-90.2%) Shares 12,120 (-87.7%)
Motley Fool Wealth Management, LLC
Value ($000) $13,680 (-36.6%) Shares 203,448 (-20.5%)

Exited Positions (142)