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 66M $6.3B 1% Mar 2024
 View chart
BlackRock 39M $3.8B 100% Mar 2024
 View chart
Principal Financial Group 20M $1.9B -1% Mar 2024
 View chart
Bamco 19M $1.9B 0% Mar 2024
 View chart
State Street Corporation 16M $1.6B 2% Mar 2024
 View chart
Henderson Group 12M $1.1B 18% Mar 2024
 View chart
Massachusetts Financial Services 12M $1.1B -3% Mar 2024
 View chart
Geode Capital Management 11M $1.0B 100% Mar 2024
 View chart
Baillie Gifford & Co 9.1M $671M -2% Jun 2024
 View chart
Macquarie Group 8.5M $820M -4% Mar 2024
 View chart
Akre Capital Management 7.3M $702M 0% Mar 2024
 View chart
Bank of New York Mellon 6.1M $454M 2% Jun 2024
 View chart
Artisan Partners Limited Partnership 5.7M $551M 11% Mar 2024
 View chart
Sands Capital Management 5.4M $519M 100% Mar 2024
 View chart
William Blair $ Company 4.4M $427M 1% Mar 2024
 View chart
Bank of America Corporation 4.3M $419M 8% Mar 2024
 View chart
Capital Research and Management Company - Division 3 4.0M $390M 0% Mar 2024
 View chart
Morgan Stanley 4.0M $389M 100% Mar 2024
 View chart
Brown Advisory Holdings Incorporated 3.7M $359M -10% Mar 2024
 View chart
T. Rowe Price Investment Management 3.6M $351M 100% Mar 2024
 View chart
Northern Trust 3.5M $342M 100% Mar 2024
 View chart
Wellington Management Company 3.2M $313M 14% Mar 2024
 View chart
Goldman Sachs Group 3.1M $299M 3% Mar 2024
 View chart
Invesco 3.1M $296M -22% Mar 2024
 View chart
Ameriprise Financial 3.0M $294M 100% Mar 2024
 View chart
Legal & General Group 2.8M $274M 1% Mar 2024
 View chart
Capital Research Global Investors 2.7M $256M 10% Mar 2024
 View chart
Farallon Capital Management 2.6M $251M 100% Mar 2024
 View chart
Charles Schwab Investment Management 2.5M $246M 3% Mar 2024
 View chart
Franklin Resources 2.5M $243M 79% Mar 2024
 View chart
Ownership Capital B.V. 2.4M $230M -7% Mar 2024
 View chart
Vulcan Value Partners 2.2M $210M 100% Mar 2024
 View chart
Mackenzie Financial 2.0M $195M -6% Mar 2024
 View chart
American Century Companies 2.0M $195M 100% Mar 2024
 View chart
Federated Investors 2.0M $193M -6% Mar 2024
 View chart
Jpmorgan Chase & Co 2.0M $190M 206% Mar 2024
 View chart
Df Dent & Co 1.9M $188M -2% Mar 2024
 View chart
Bnp Paribas Investment Partners 1.9M $188M -1% Mar 2024
 View chart
Riverbrige Partners 1.9M $143M -3% Jun 2024
 View chart
Ing Investment Management 1.8M $173M 100% Mar 2024
 View chart
Envestnet Asset Management 1.7M $167M 100% Mar 2024
 View chart
Westfield Capital Management Company 1.6M $159M 18% Mar 2024
 View chart
Harding Loevner 1.6M $155M -8% Mar 2024
 View chart
RGM Capital 1.6M $154M 0% Mar 2024
 View chart
Bares Capital Management 1.6M $153M -20% Mar 2024
 View chart
T. Rowe Price Associates 1.6M $151M 0% Mar 2024
 View chart
Ubs Global Asset Management Americas 1.5M $146M 1% Mar 2024
 View chart
Dimensional Fund Advisors 1.5M $143M 12% Mar 2024
 View chart
William Blair Investment Management 1.4M $139M -14% Mar 2024
 View chart
Ensign Peak Advisors 1.4M $137M 100% Mar 2024
 View chart
Swiss National Bank 1.2M $118M -4% Mar 2024
 View chart
Sei Investments 1.2M $117M 100% Mar 2024
 View chart
Barclays 1.2M $112M -18% Mar 2024
 View chart
Nuveen Asset Management 1.1M $111M 100% Mar 2024
 View chart
Baird Financial 1.1M $110M -1% Mar 2024
 View chart
FMR 1.1M $106M 100% Mar 2024
 View chart
Wells Fargo & Company 1.1M $104M 39% Mar 2024
 View chart
Atlantic Trust 1.1M $101M 100% Mar 2024
 View chart
Damian Sousa 1.0M $99M -2% Mar 2024
 View chart
Kayne Anderson Rudnick Investment Management 1.0M $98M -3% Mar 2024
 View chart
National Pension Service 972k $94M 4% Mar 2024
 View chart
UBS Group 953k $92M 2% Mar 2024
 View chart
Sumitomo Mitsui Trust Holdings 950k $71M -8% Jun 2024
 View chart
Pictet Asset Management Holding SA 924k $89M 100% Mar 2024
 View chart
Chicago Capital 913k $88M 0% Mar 2024
 View chart
Wallace R. Weitz 877k $85M 0% Mar 2024
 View chart
Deutsche Bank Aktiengesellschaft 876k $85M -5% Mar 2024
 View chart
Beck Mack & Oliver 868k $84M 12% Mar 2024
 View chart
Royal Bank of Canada 866k $84M 4% Mar 2024
 View chart
Rathbones Brothers 836k $81M 100% Mar 2024
 View chart
Luke P. La Valle, Jr. 814k $79M -1% Mar 2024
 View chart
Spyglass Capital Management 806k $78M 100% Mar 2024
 View chart
Amundi 802k $68M 11% Mar 2024
 View chart
Frontier Capital Management 798k $77M 100% Mar 2024
 View chart
Rhumbline Advisers 785k $76M 1% Mar 2024
 View chart
Bnp Paribas Arbitrage, Snc 766k $74M 83% Mar 2024
 View chart
Victory Capital Management 756k $73M -2% Mar 2024
 View chart
CI Investments 713k $69M -2% Mar 2024
 View chart
CalPERS 710k $69M -3% Mar 2024
 View chart
TimesSquare Capital Management 700k $68M -6% Mar 2024
 View chart
Hsbc Holdings 698k $67M 12% Mar 2024
 View chart
Citadel Advisors 685k $66M 504% Mar 2024
 View chart
Mitsubishi UFJ Trust & Banking Corp 670k $65M -9% Mar 2024
 View chart
California State Teachers Retirement System 657k $63M 100% Mar 2024
 View chart
Mitsubishi UFJ Asset Management 631k $61M 13% Mar 2024
 View chart
Raymond James & Associates 628k $47M 2% Jun 2024
 View chart
Peregrine Capital Management 620k $60M -2% Mar 2024
 View chart
Granahan Investment Management 611k $59M 100% Mar 2024
 View chart
Citigroup 591k $57M -2% Mar 2024
 View chart
Quantum Capital Management 582k $56M 17% Mar 2024
 View chart
Artemis Investment Management 557k $41M 44% Jun 2024
 View chart
Stephens Investment Management Group 539k $52M 100% Mar 2024
 View chart
Alliancebernstein 537k $52M 11% Mar 2024
 View chart
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 530k $51M -21% Mar 2024
 View chart
ClearBridge Advisors 522k $50M 0% Mar 2024
 View chart
Connectus Wealth 517k $61k 0% Mar 2024
 View chart
Credit Suisse 512k $49M 10% Mar 2024
 View chart
Jennison Associates 509k $49M 16% Mar 2024
 View chart
Susquehanna International 486k $47M 100% Mar 2024
 View chart
Natixis Asset Management Advisors 478k $46M 4% Mar 2024
 View chart
Florida State Board of Administration 478k $33M 5% Mar 2024
 View chart
ProShare Advisors 467k $45M 100% Mar 2024
 View chart
TD Asset Management 456k $44M -30% Mar 2024
 View chart
Ironvine Capital Partners 454k $44M 0% Mar 2024
 View chart
CI Private Wealth 446k $43M 19% Mar 2024
 View chart
Ycg 444k $43M -3% Mar 2024
 View chart
Bank Of Montreal 444k $43M -12% Mar 2024
 View chart
ING Groep 444k $43M 442% Mar 2024
 View chart
NZS Capital 436k $42M 20% Mar 2024
 View chart
Royal London Asset Management 427k $41M 6% Mar 2024
 View chart
Mirae Asset Global Investments 425k $41M -1% Mar 2024
 View chart
Vantage Investment Partners 410k $40M 17% Mar 2024
 View chart
Allspring Global Investments Holdings 410k $40M -11% Mar 2024
 View chart
Russell Investments 401k $39M 16% Mar 2024
 View chart
Adage Capital Partners GP 401k $39M 100% Mar 2024
 View chart
Geneva Capital Management 398k $38M -13% Mar 2024
 View chart
New York State Common Retirement Fund 393k $38M -16% Mar 2024
 View chart
Assenagon Asset Management 369k $27M 248% Jun 2024
 View chart
New York State Teachers Retirement System 350k $26M -3% Jun 2024
 View chart
Fred Alger Management 350k $34M -4% Mar 2024
 View chart
Parnassus Investments 348k $34M 0% Mar 2024
 View chart
Ashford Capital Management 321k $31M -1% Mar 2024
 View chart
Motley Fool Wealth Management 315k $30M 38% Mar 2024
 View chart
Robeco Institutional Asset Management B V 307k $23M 608% Jun 2024
 View chart
Great-West Life Assurance Company 306k $30M 3% Mar 2024
 View chart
Neuberger Berman Group 302k $29M 14% Mar 2024
 View chart
LTS One Management 300k $29M 100% Mar 2024
 View chart
Prudential Financial 295k $29M -3% Mar 2024
 View chart
Lord, Abbett & Co 295k $28M 100% Mar 2024
 View chart
Manufacturers Life Insurance Company 286k $28M -12% Mar 2024
 View chart
Kornitzer Capital Management 286k $28M -3% Mar 2024
 View chart
Baskin Financial Services 281k $21M 9% Jun 2024
 View chart
Investec Asset Management 270k $20M -5% Jun 2024
 View chart
Branch Banking & Trust Company 266k $26M -7% Mar 2024
 View chart
Millennium Management 265k $26M -32% Mar 2024
 View chart
First Trust Advisors 262k $25M 100% Mar 2024
 View chart
Stifel Financial 256k $25M 4% Mar 2024
 View chart
Diam 251k $19M -1% Jun 2024
 View chart
Telemark Asset Management 250k $24M 67% Mar 2024
 View chart
Sandhill Capital Partners 244k $24M -28% Mar 2024
 View chart
State of Wisconsin Investment Board 232k $22M 3% Mar 2024
 View chart
State of New Jersey Common Pension Fund D 232k $22M 0% Mar 2024
 View chart
Thrivent Financial for Lutherans 230k $22M 100% Mar 2024
 View chart
Chevy Chase Trust Holdings 223k $17M -1% Jun 2024
 View chart
Korea Investment Corporation 220k $21M 100% Mar 2024
 View chart
Bridgewater Associates 206k $20M -50% Mar 2024
 View chart
National Bank Of Canada /fi/ 201k $18M -39% Mar 2024
 View chart
Cibc World Markets 195k $19M 100% Mar 2024
 View chart
Walleye Trading Advisors 190k $18M 46% Mar 2024
 View chart
Ohio Pers 189k $18M -10% Mar 2024
 View chart
Toronto-Dominion Bank 125k $12M -54% Mar 2024
 View chart

Who sold out of CoStar?

Fund or Company Name Date Sold Shares Held Valued At
Norges Bank Investment Management Dec 2023 4.7M $407M
Twinbeech Capital Dec 2023 618k $54M
Pelham Capital Mar 2024 200k $19M
Oribel Capital Management Dec 2023 199k $17M