Stock Transactions — COSTAR GROUP INC

Total Bought
20,824,611
350 transactions
Total Sold
25,404,917
364 transactions
Net
-4,580,306
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
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Change in Shares
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Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
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Change in Weight (%)
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Type
Vulcan Value Partners, LLC2,177,0704,138,987+1,961,9173.054.35+1.30buy
AKRE CAPITAL MANAGEMENT LLC7,261,6268,770,423+1,508,7975.805.72-0.08buy
FAYEZ SAROFIM & CO01,407,801+1,407,8010.000.28+0.28buy
Select Equity Group, L.P.0819,550+819,5500.000.24+0.24buy
RENAISSANCE TECHNOLOGIES LLC0629,780+629,7800.000.08+0.08buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,509,6482,086,256+576,6080.050.04-0.01buy
Focus Partners Wealth0518,680+518,6800.000.13+0.13buy
FMR LLC1,097,3711,606,496+509,1250.010.01+0.00buy
JUPITER ASSET MANAGEMENT LTD0471,906+471,9060.000.33+0.33buy
TWINBEECH CAPITAL LP0470,674+470,6740.000.69+0.69buy
BANK OF AMERICA CORP /DE/4,337,3624,769,720+432,3580.040.03-0.01buy
Invesco Ltd.3,059,7963,451,930+392,1340.060.05-0.01buy
MACKENZIE FINANCIAL CORP2,017,4802,358,526+341,0460.280.26-0.02buy
JANUS HENDERSON GROUP PLC11,808,02712,114,530+306,5030.620.48-0.14buy
DEUTSCHE BANK AG\876,2691,163,835+287,5660.040.04-0.00buy
TUDOR INVESTMENT CORP ET AL0286,836+286,8360.000.24+0.24buy
MILLENNIUM MANAGEMENT LLC30,304315,582+285,2780.000.02+0.02buy
Assenagon Asset Management S.A.106,057369,291+263,2340.030.07+0.04buy
Robeco Institutional Asset Management B.V.43,277306,470+263,1930.010.05+0.04buy
VOLORIDGE INVESTMENT MANAGEMENT, LLC0232,495+232,4950.000.06+0.06buy
GEODE CAPITAL MANAGEMENT, LLC10,841,81111,072,579+230,7680.100.07-0.02buy
Engineers Gate Manager LP0230,279+230,2790.000.39+0.39buy
HSBC HOLDINGS PLC662,838890,347+227,5090.050.04-0.00buy
Long Pond Capital, LP0222,500+222,5000.000.89+0.89buy
DIMENSIONAL FUND ADVISORS LP1,478,1751,697,933+219,7580.040.03-0.01buy
Squarepoint Ops LLC11,075224,349+213,2740.000.06+0.06buy
STATE STREET CORP16,126,17416,337,591+211,4170.070.05-0.02buy
NORGES BANK4,895,6125,096,624+201,0120.070.06-0.02buy
WELLS FARGO & COMPANY/MN1,006,7111,201,659+194,9480.030.02-0.00buy
BROWN ADVISORY INC3,712,4583,900,174+187,7160.480.38-0.10buy
Cubist Systematic Strategies, LLC0185,141+185,1410.000.24+0.24buy
BANK OF MONTREAL /CAN/443,727628,409+184,6820.010.01+0.00buy
BNP PARIBAS FINANCIAL MARKETS765,493943,140+177,6470.090.08-0.02buy
Artemis Investment Management LLP385,742556,931+171,1890.480.56+0.07buy
VANGUARD GROUP INC65,451,49965,617,338+165,8390.130.09-0.03buy
Man Group plc26,143191,289+165,1460.010.04+0.03buy
TWO SIGMA INVESTMENTS, LP0147,295+147,2950.000.03+0.03buy
DekaBank Deutsche Girozentrale96,765243,423+146,6580.020.03+0.02buy
Quantbot Technologies LP0143,468+143,4680.000.51+0.51buy
HRT FINANCIAL LP0138,149+138,1490.000.06+0.06buy
Bridgewater Associates, LP206,005342,019+136,0140.100.13+0.03buy
BECK MACK & OLIVER LLC867,9421,003,436+135,4941.701.54-0.16buy
Bank of New York Mellon Corp5,992,4996,117,260+124,7610.110.09-0.03buy
NICHOLAS COMPANY, INC.0122,625+122,6250.000.15+0.15buy
Qube Research & Technologies Ltd22,523142,604+120,0810.000.02+0.02buy
Aquatic Capital Management LLC0117,600+117,6000.000.32+0.32buy
FIRST TRUST ADVISORS LP261,546378,156+116,6100.030.03+0.00buy
JANE STREET GROUP, LLC79,167187,401+108,2340.010.02+0.01buy
Y-Intercept (Hong Kong) Ltd0107,432+107,4320.000.44+0.44buy
ExodusPoint Capital Management, LP0107,421+107,4210.000.09+0.09buy
Baird Financial Group, Inc.1,138,5411,242,203+103,6620.230.19-0.04buy
CITIGROUP INC590,655692,617+101,9620.060.05-0.01buy
Artisan Partners Limited Partnership5,703,0205,804,147+101,1270.800.65-0.15buy
Telemark Asset Management, LLC250,000350,000+100,0002.502.34-0.15buy
CAPITAL FUND MANAGEMENT S.A.099,015+99,0150.000.08+0.08buy
Schonfeld Strategic Advisors LLC63,630160,449+96,8190.050.09+0.04buy
Corient Private Wealth LLC445,843540,676+94,8330.080.07-0.01buy
TORONTO DOMINION BANK125,408204,990+79,5820.020.02+0.01buy
Twin Tree Management, LP8,30484,198+75,8940.020.18+0.17buy
Trexquant Investment LP073,920+73,9200.000.08+0.08buy
WESTFIELD CAPITAL MANAGEMENT CO LP1,647,3891,719,913+72,5240.840.63-0.21buy
Alyeska Investment Group, L.P.071,463+71,4630.000.03+0.03buy
VAN ECK ASSOCIATES CORP071,353+71,3530.000.01+0.01buy
Mediolanum International Funds Ltd72,556140,971+68,4150.110.16+0.05buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,541,6342,607,457+65,8230.060.04-0.02buy
T. Rowe Price Investment Management, Inc.3,628,2973,693,250+64,9530.210.17-0.04buy
Magnetar Financial LLC061,404+61,4040.000.10+0.10buy
NOMURA HOLDINGS INC3,51160,402+56,8910.000.03+0.03buy
JAG CAPITAL MANAGEMENT, LLC056,763+56,7630.000.58+0.58buy
Jump Financial, LLC40,60593,994+53,3890.110.14+0.03buy
UniSuper Management Pty Ltd16,04068,912+52,8720.010.04+0.03buy
FRANKLIN RESOURCES INC2,513,4922,565,900+52,4080.080.06-0.02buy
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main46,75495,718+48,9640.010.01+0.00buy
EQUITABLE TRUST CO45,80694,494+48,6880.310.48+0.17buy
CANADA LIFE ASSURANCE Co305,531353,847+48,3160.060.05-0.01buy
Teza Capital Management LLC046,782+46,7820.000.43+0.43buy
Azimuth Capital Investment Management LLC78,515123,778+45,2630.310.37+0.06buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP94,254139,278+45,0240.010.02+0.00buy
Rafferty Asset Management, LLC179,763224,396+44,6330.060.06-0.00buy
Prana Capital Management, LP156,668200,643+43,9750.680.71+0.03buy
NATIXIS043,229+43,2290.000.02+0.02buy
National Pension Service971,6631,014,117+42,4540.110.09-0.03buy
AIGEN INVESTMENT MANAGEMENT, LP042,430+42,4300.000.61+0.61buy
Mitsubishi UFJ Asset Management Co., Ltd.630,505671,643+41,1380.080.06-0.02buy
Point72 (DIFC) Ltd041,130+41,1300.000.27+0.27buy
OFI INVEST ASSET MANAGEMENT040,000+40,0000.000.07+0.07buy
Entropy Technologies, LP037,746+37,7460.000.30+0.30buy
OMERS ADMINISTRATION Corp036,781+36,7810.000.03+0.03buy
Mariner, LLC38,16873,723+35,5550.010.01+0.00buy
Spyglass Capital Management LLC806,193841,304+35,1115.194.57-0.62buy
Knollwood Investment Advisory, LLC7,69041,863+34,1730.130.35+0.21buy
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC033,900+33,9000.000.06+0.06buy
Zurcher Kantonalbank (Zurich Cantonalbank)131,633163,689+32,0560.040.04-0.01buy
APG Asset Management N.V.16,02946,129+30,1000.000.01+0.00buy
Federation des caisses Desjardins du Quebec2,35332,436+30,0830.000.01+0.01buy
XTX Topco Ltd029,845+29,8450.000.19+0.19buy
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp48,75678,218+29,4620.030.03+0.00buy
Qsemble Capital Management, LP028,765+28,7650.000.40+0.40buy
MBB PUBLIC MARKETS I LLC027,827+27,8270.000.04+0.04buy
SEI INVESTMENTS CO1,205,9361,233,592+27,6560.170.13-0.04buy
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