Stock Transactions — COSTAR GROUP INC

Total Bought
41,874,229
383 transactions
Total Sold
36,455,820
365 transactions
Net
+5,418,409
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
POLEN CAPITAL MANAGEMENT LLC06,497,188+6,497,1880.001.26+1.26buy
Capital International Investors9,687,09614,032,363+4,345,2670.140.19+0.05buy
TIGER GLOBAL MANAGEMENT LLC03,245,109+3,245,1090.000.88+0.88buy
D. E. Shaw & Co., Inc.73,2881,432,730+1,359,4420.010.11+0.11buy
T. Rowe Price Investment Management, Inc.5,148,6326,415,895+1,267,2630.230.28+0.05buy
CANADA PENSION PLAN INVESTMENT BOARD49,4921,129,307+1,079,8150.000.08+0.07buy
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND77,9061,090,950+1,013,0440.010.17+0.15buy
ShawSpring Partners LLC0909,803+909,8030.008.63+8.63buy
GOLDMAN SACHS GROUP INC2,591,4893,429,990+838,5010.040.05+0.01buy
KENSICO CAPITAL MANAGEMENT CORP0715,800+715,8000.001.17+1.17buy
NORTHERN TRUST CORP3,295,6033,993,324+697,7210.040.04-0.00buy
DF DENT & CO INC1,773,5782,456,562+682,9841.632.23+0.60buy
ROYAL BANK OF CANADA775,2201,452,442+677,2220.010.02+0.01buy
Vulcan Value Partners, LLC4,429,8895,099,438+669,5495.596.10+0.51buy
MORGAN STANLEY3,671,0664,340,263+669,1970.020.02+0.00buy
AMERIPRISE FINANCIAL INC2,083,6332,749,116+665,4830.040.05+0.01buy
Amundi2,160,0862,810,540+650,4540.060.07+0.01buy
Focus Partners Wealth0613,141+613,1410.000.11+0.11buy
RGM Capital, LLC1,598,0782,205,939+607,8615.226.52+1.30buy
BECK MACK & OLIVER LLC1,133,8111,705,343+571,5321.662.26+0.60buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2,096,2552,647,849+551,5940.040.04+0.00buy
BNP Paribas Asset Management Holding S.A.1,873,6842,423,791+550,1070.350.43+0.08buy
Invesco Ltd.3,748,9504,234,995+486,0450.050.06+0.00buy
Soroban Capital Partners LP0472,912+472,9120.000.45+0.45buy
ThornTree Capital Partners LP0463,350+463,3500.005.57+5.57buy
Bridgewater Associates, LP423,073879,915+456,8420.180.29+0.11buy
UBS Group AG1,064,8851,505,204+440,3190.020.02+0.00buy
Capital Research Global Investors2,976,7703,405,818+429,0480.050.05+0.00buy
BAMCO INC /NY/18,785,43619,203,564+418,1283.763.55-0.21buy
Spyglass Capital Management LLC829,0041,221,607+392,6034.114.92+0.81buy
Douglas Lane & Associates, LLC0383,384+383,3840.000.39+0.39buy
AKRE CAPITAL MANAGEMENT LLC8,934,0939,313,880+379,7875.615.77+0.16buy
No Street GP LP0355,000+355,0000.001.72+1.72buy
DEUTSCHE BANK AG\1,268,0781,589,997+321,9190.040.04+0.01buy
NORGES BANK5,136,9975,458,231+321,2340.050.05-0.00buy
LPL Financial LLC137,606432,769+295,1630.000.01+0.01buy
MARSHALL WACE, LLP0277,930+277,9300.000.02+0.02buy
MILLENNIUM MANAGEMENT LLC207,193434,450+227,2570.010.03+0.01buy
Gillson Capital LP0219,537+219,5370.001.42+1.42buy
APG Asset Management N.V.0217,500+217,5000.000.04+0.04buy
PUBLIC SECTOR PENSION INVESTMENT BOARD71,485285,698+214,2130.030.09+0.06buy
DIMENSIONAL FUND ADVISORS LP1,784,7861,997,561+212,7750.030.03+0.00buy
CADEN CAPITAL PARTNERS, LP177,692387,863+210,1714.528.47+3.95buy
Select Equity Group, L.P.0207,951+207,9510.000.06+0.06buy
TREMBLANT CAPITAL GROUP0173,868+173,8680.001.31+1.31buy
Clearstead Advisors, LLC5,220177,487+172,2670.010.19+0.19buy
GEODE CAPITAL MANAGEMENT, LLC11,308,98611,475,755+166,7690.070.06-0.01buy
Ruffer LLP0162,179+162,1790.000.42+0.42buy
TOWNSQUARE CAPITAL LLC9,359156,408+147,0490.010.13+0.12buy
Ion Asset Management Ltd.0146,970+146,9700.000.63+0.63buy
LBP AM SA14,563159,426+144,8630.020.15+0.14buy
Schonfeld Strategic Advisors LLC9,887153,429+143,5420.010.07+0.06buy
ENVESTNET ASSET MANAGEMENT INC1,670,5931,811,813+141,2200.040.04+0.00buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,684,3732,818,249+133,8760.040.04-0.00buy
MACKENZIE FINANCIAL CORP2,807,0192,935,559+128,5400.290.13-0.16buy
MACKENZIE FINANCIAL CORP2,807,0192,935,559+128,5400.290.15-0.15buy
OPPENHEIMER ASSET MANAGEMENT INC.158,130272,133+114,0030.140.24+0.09buy
Assenagon Asset Management S.A.287,441401,366+113,9250.040.05+0.01buy
Vantage Investment Partners, LLC505,016614,014+108,9983.203.83+0.63buy
TD ASSET MANAGEMENT INC591,837697,440+105,6030.040.04+0.00buy
RIVERBRIDGE PARTNERS LLC1,842,0161,943,883+101,8671.861.90+0.04buy
FAYEZ SAROFIM & CO1,948,3752,043,090+94,7150.370.36-0.02buy
TORONTO DOMINION BANK143,575235,397+91,8220.020.03+0.01buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP86,845177,940+91,0950.010.02+0.01buy
Pictet Asset Management Holding SA943,4771,034,152+90,6750.080.08+0.00buy
FIL Ltd110,176197,425+87,2490.010.01+0.01buy
ProShare Advisors LLC456,196542,035+85,8390.080.09+0.00buy
HANTZ FINANCIAL SERVICES, INC.3,80884,313+80,5050.010.11+0.10buy
Dash Acquisitions Inc.078,438+78,4380.001.27+1.27buy
HAHN CAPITAL MANAGEMENT LLC069,105+69,1050.002.17+2.17buy
New Age Alpha Advisors, LLC065,295+65,2950.000.19+0.19buy
2Xideas AG181,657246,570+64,9131.852.36+0.52buy
Jefferies Financial Group Inc.34,16098,108+63,9480.040.08+0.04buy
NICHOLAS COMPANY, INC.150,600214,414+63,8140.180.25+0.06buy
ING GROEP NV062,376+62,3760.000.03+0.03buy
SVB WEALTH LLC062,164+62,1640.000.08+0.08buy
DnB Asset Management AS105,177165,959+60,7820.040.05+0.02buy
Wolf Hill Capital Management, LP480,000538,469+58,4693.473.11-0.36buy
Korea Investment CORP221,704279,810+58,1060.040.05+0.01buy
NOMURA HOLDINGS INC15,47372,652+57,1790.010.03+0.02buy
Mitsubishi UFJ Asset Management Co., Ltd.708,656763,325+54,6690.060.05-0.00buy
Narwhal Capital Management051,725+51,7250.000.33+0.33buy
Intrinsic Edge Capital Management LLC050,000+50,0000.000.49+0.49buy
NATIXIS ADVISORS, LLC495,570539,013+43,4430.070.07-0.00buy
Crestline Management, LP038,086+38,0860.000.09+0.09buy
Solidarity Wealth, LLC037,917+37,9170.000.71+0.71buy
Vanderbilt University037,755+37,7550.000.53+0.53buy
HSBC HOLDINGS PLC860,489895,849+35,3600.040.04-0.00buy
VOLORIDGE INVESTMENT MANAGEMENT, LLC033,549+33,5490.000.01+0.01buy
NS Partners Ltd182,417214,845+32,4280.580.64+0.06buy
Connor, Clark & Lunn Investment Management Ltd.7,84240,007+32,1650.000.01+0.01buy
Allspring Global Investments Holdings, LLC451,560482,712+31,1520.050.05+0.00buy
FIRST TRUST ADVISORS LP278,321307,545+29,2240.020.02-0.00buy
Cerity Partners LLC14,55341,602+27,0490.000.01+0.00buy
Russell Investments Group, Ltd.285,508312,131+26,6230.030.03-0.00buy
Woodline Partners LP024,620+24,6200.000.01+0.01buy
Portside Wealth Group, LLC024,156+24,1560.000.29+0.29buy
B.O.S.S. Retirement Advisors, LLC023,977+23,9770.000.48+0.48buy
Rafferty Asset Management, LLC209,947233,842+23,8950.050.06+0.00buy
FIRST FOUNDATION ADVISORS67,76891,016+23,2480.190.25+0.05buy
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