Who owns CoStar?

Tip: Access positions for across all investors

Analyze quarterly positions in CoStar with up to 7 years of data, all consolidated into one spreadsheet

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Top investors of CoStar stock

Who bought or sold CoStar this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Vanguard Group 65M $5.7B 0% Dec 2023
 View chart
BlackRock 33M $2.6B 3% Sep 2023
 View chart
Principal Financial Group 20M $1.7B 0% Dec 2023
 View chart
Bamco 19M $1.7B 1% Dec 2023
 View chart
State Street Corporation 15M $1.1B -2% Sep 2023
 View chart
Massachusetts Financial Services 12M $1.0B -1% Dec 2023
 View chart
Geode Capital Management 10M $788M -6% Sep 2023
 View chart
Henderson Group 10M $877M 12% Dec 2023
 View chart
Baillie Gifford & Co 9.5M $832M -18% Dec 2023
 View chart
Macquarie Group 8.9M $685M 0% Sep 2023
 View chart
Sands Capital Management 7.9M $610M -5% Sep 2023
 View chart
T. Rowe Price Investment Management 7.7M $590M -2% Sep 2023
 View chart
Akre Capital Management 7.3M $634M 0% Dec 2023
 View chart
Bank of New York Mellon 6.2M $538M 11% Dec 2023
 View chart
Artisan Partners Limited Partnership 5.1M $449M -8% Dec 2023
 View chart
Norges Bank Investment Management 4.7M $407M 100% Dec 2023
 View chart
William Blair $ Company 4.4M $384M 5% Dec 2023
 View chart
Brown Advisory Holdings Incorporated 4.1M $362M 10% Dec 2023
 View chart
Bank of America Corporation 4.0M $352M 2% Dec 2023
 View chart
Northern Trust 3.8M $295M 2% Sep 2023
 View chart
Invesco 3.7M $283M 8% Sep 2023
 View chart
Ameriprise Financial 3.1M $238M -6% Sep 2023
 View chart
Capital Research and Management Company - Division 3 3.1M $235M 0% Sep 2023
 View chart
Goldman Sachs Group 3.0M $262M 27% Dec 2023
 View chart
Wellington Management Company 2.8M $247M -21% Dec 2023
 View chart
Legal & General Group 2.8M $244M 26% Dec 2023
 View chart
Farallon Capital Management 2.8M $214M 1% Sep 2023
 View chart
American Century Companies 2.6M $202M -10% Sep 2023
 View chart
Ownership Capital B.V. 2.6M $225M -13% Dec 2023
 View chart
Riverbrige Partners 2.5M $216M -2% Dec 2023
 View chart
Charles Schwab Investment Management 2.5M $215M 3% Dec 2023
 View chart
Morgan Stanley 2.4M $183M 23% Sep 2023
 View chart
Mackenzie Financial 2.1M $187M 0% Dec 2023
 View chart
Federated Investors 2.1M $185M -6% Dec 2023
 View chart
Df Dent & Co 2.0M $173M -3% Dec 2023
 View chart
Bares Capital Management 2.0M $173M -4% Dec 2023
 View chart
Bnp Paribas Investment Partners 2.0M $171M 8% Dec 2023
 View chart
Envestnet Asset Management 1.8M $137M 25% Sep 2023
 View chart
Ensign Peak Advisors 1.8M $136M 3% Sep 2023
 View chart
Harding Loevner 1.7M $151M -2% Dec 2023
 View chart
Vulcan Value Partners 1.7M $132M -35% Sep 2023
 View chart
William Blair Investment Management 1.7M $147M 4% Dec 2023
 View chart
Capital Research Global Investors 1.6M $124M 20% Sep 2023
 View chart
T. Rowe Price Associates 1.6M $137M -1% Dec 2023
 View chart
RGM Capital 1.6M $119M 11% Sep 2023
 View chart
Ubs Global Asset Management Americas 1.5M $130M 7% Dec 2023
 View chart
Barclays 1.4M $124M 53% Dec 2023
 View chart
FMR 1.4M $108M 83% Sep 2023
 View chart
Franklin Resources 1.4M $122M 2% Dec 2023
 View chart
Westfield Capital Management Company 1.4M $122M 110% Dec 2023
 View chart
Dimensional Fund Advisors 1.3M $115M 5% Dec 2023
 View chart
Swiss National Bank 1.3M $112M -3% Dec 2023
 View chart
Atlantic Trust 1.2M $95M -5% Sep 2023
 View chart
Nuveen Asset Management 1.2M $94M 6% Sep 2023
 View chart
Sei Investments 1.2M $90M 2% Sep 2023
 View chart
Baird Financial 1.1M $100M 33% Dec 2023
 View chart
Damian Sousa 1.1M $93M 0% Dec 2023
 View chart
Kayne Anderson Rudnick Investment Management 1.0M $79M -2% Sep 2023
 View chart
Putnam Investments 1.0M $78M -14% Sep 2023
 View chart
Sumitomo Mitsui Trust Holdings 1.0M $89M 0% Dec 2023
 View chart
National Pension Service 937k $82M 3% Dec 2023
 View chart
UBS Group 930k $81M 4% Dec 2023
 View chart
Deutsche Bank Aktiengesellschaft 923k $81M 25% Dec 2023
 View chart
Chicago Capital 915k $80M 0% Dec 2023
 View chart
Wallace R. Weitz 877k $77M -7% Dec 2023
 View chart
Rathbones Brothers 838k $65M 0% Sep 2023
 View chart
Royal Bank of Canada 830k $73M 14% Dec 2023
 View chart
Luke P. La Valle, Jr. 820k $72M -2% Dec 2023
 View chart
Beck Mack & Oliver 783k $60M 0% Sep 2023
 View chart
Rhumbline Advisers 773k $68M -1% Dec 2023
 View chart
Wells Fargo & Company 773k $68M -2% Dec 2023
 View chart
Victory Capital Management 768k $67M -27% Dec 2023
 View chart
Granahan Investment Management 765k $59M -3% Sep 2023
 View chart
TimesSquare Capital Management 741k $65M -14% Dec 2023
 View chart
Mitsubishi UFJ Trust & Banking Corp 738k $65M -10% Dec 2023
 View chart
CI Investments 731k $64M -15% Dec 2023
 View chart
CalPERS 728k $64M -4% Dec 2023
 View chart
Amundi 725k $61M 82% Dec 2023
 View chart
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 670k $59M -11% Dec 2023
 View chart
TD Asset Management 649k $57M -6% Dec 2023
 View chart
Jpmorgan Chase & Co 640k $56M -31% Dec 2023
 View chart
California State Teachers Retirement System 636k $49M -4% Sep 2023
 View chart
Adage Capital Partners GP 631k $49M 51% Sep 2023
 View chart
Peregrine Capital Management 631k $55M -4% Dec 2023
 View chart
Raymond James & Associates 627k $55M 4% Dec 2023
 View chart
Hsbc Holdings 622k $54M 9% Dec 2023
 View chart
Twinbeech Capital 618k $54M 100% Dec 2023
 View chart
Citigroup 605k $53M 7% Dec 2023
 View chart
Mitsubishi UFJ Asset Management 557k $46M 4% Dec 2023
 View chart
Stephens Investment Management Group 547k $42M 1% Sep 2023
 View chart
ClearBridge Advisors 521k $46M -2% Dec 2023
 View chart
Bank Of Montreal 503k $44M 59% Dec 2023
 View chart
Quantum Capital Management 497k $43M -10% Dec 2023
 View chart
Alliancebernstein 484k $42M 1% Dec 2023
 View chart
Ironvine Capital Partners 474k $36M 0% Sep 2023
 View chart
Credit Suisse 467k $41M 3% Dec 2023
 View chart
New York State Common Retirement Fund 467k $41M -8% Dec 2023
 View chart
Korea Investment Corporation 465k $36M 45% Sep 2023
 View chart
Allspring Global Investments Holdings 460k $40M -52% Dec 2023
 View chart
Natixis Asset Management Advisors 459k $40M 11% Dec 2023
 View chart
Geneva Capital Management 459k $40M -1% Dec 2023
 View chart
Ycg 457k $40M 0% Dec 2023
 View chart
Florida State Board of Administration 454k $40M -1% Dec 2023
 View chart
ProShare Advisors 453k $35M 14% Sep 2023
 View chart
Jennison Associates 439k $38M -29% Dec 2023
 View chart
Mirae Asset Global Investments 428k $37M -3% Dec 2023
 View chart
Bnp Paribas Arbitrage, Snc 417k $37M 22% Dec 2023
 View chart
Bridgewater Associates 414k $36M -8% Dec 2023
 View chart
Royal London Asset Management 403k $35M 2% Dec 2023
 View chart
New York State Teachers Retirement System 401k $35M 0% Dec 2023
 View chart
First Trust Advisors 394k $30M 45% Sep 2023
 View chart
Millennium Management 389k $34M -63% Dec 2023
 View chart
CI Private Wealth 374k $33M 27% Dec 2023
 View chart
Prudential Financial 366k $28M -6% Sep 2023
 View chart
Fred Alger Management 362k $32M -18% Dec 2023
 View chart
NZS Capital 362k $32M 19% Dec 2023
 View chart
Vantage Investment Partners 349k $31M 86% Dec 2023
 View chart
Parnassus Investments 348k $30M 0% Dec 2023
 View chart
Russell Investments 346k $30M -19% Dec 2023
 View chart
Sandhill Capital Partners 339k $30M 2% Dec 2023
 View chart
National Bank Of Canada /fi/ 331k $28M 114% Dec 2023
 View chart
Ashford Capital Management 325k $28M -7% Dec 2023
 View chart
Manufacturers Life Insurance Company 312k $24M 4% Sep 2023
 View chart
Susquehanna International 309k $24M -22% Sep 2023
 View chart
Kornitzer Capital Management 294k $26M -2% Dec 2023
 View chart
Branch Banking & Trust Company 287k $25M -16% Dec 2023
 View chart
Great-West Life Assurance Company 280k $22M -7% Sep 2023
 View chart
Pelham Capital 277k $24M -21% Dec 2023
 View chart
Neuberger Berman Group 266k $23M -1% Dec 2023
 View chart
Diam 262k $23M -2% Dec 2023
 View chart
Ing Investment Management 251k $19M 16% Sep 2023
 View chart
Baskin Financial Services 250k $22M 1% Dec 2023
 View chart
Toronto-Dominion Bank 249k $19M -2% Sep 2023
 View chart
Stifel Financial 245k $21M 4% Dec 2023
 View chart
State of New Jersey Common Pension Fund D 232k $20M 0% Dec 2023
 View chart
Chevy Chase Trust Holdings 228k $20M -1% Dec 2023
 View chart
Motley Fool Wealth Management 227k $20M -4% Dec 2023
 View chart
State of Wisconsin Investment Board 226k $20M 4% Dec 2023
 View chart
Scout Investments 211k $16M -5% Sep 2023
 View chart
Ohio Pers 209k $18M 2% Dec 2023
 View chart
Investec Asset Management 203k $18M 0% Dec 2023
 View chart
Oribel Capital Management 199k $17M 465% Dec 2023
 View chart
Badgley Phelps Wealth Managers 190k $17M 13% Dec 2023
 View chart
Balyasny Asset Management 188k $17M 4251% Dec 2023
 View chart
Stony Point Capital 187k $14M 1% Sep 2023
 View chart
Archon Partners 186k $14M 0% Sep 2023
 View chart
State of Tennessee, Treasury Department 185k $14M 80% Sep 2023
 View chart
Treasurer of the State of North Carolina 185k $16M 1% Dec 2023
 View chart
AE Wealth Management 180k $15M -7% Dec 2023
 View chart
Oppenheimer Asset Management 179k $14M -5% Sep 2023
 View chart
Marshall Wace 158k $14M -78% Dec 2023
 View chart
Teachers Retirement System Of The State Of Kentucky 153k $13M -27% Dec 2023
 View chart
Walleye Trading Advisors 130k $11M -47% Dec 2023
 View chart
Handelsbanken Fonder AB 104k $9.1M -42% Dec 2023
 View chart
Intrinsic Edge Capital Management 83k $6.4M -64% Sep 2023
 View chart
D. E. Shaw & Co 72k $6.3M -69% Dec 2023
 View chart
ExodusPoint Capital Management 55k $4.2M -73% Sep 2023
 View chart
APG All Pensions Group NV 15k $1.2M -98% Sep 2023
 View chart

Who sold out of CoStar?

Fund or Company Name Date Sold Shares Held Valued At
Echo Street Capital Management Sep 2023 2.3M $176M