Who owns CoStar?
- Ticker: CSGP
- CUSIP Number: 22160N109
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Analyze quarterly positions in CoStar with up to 7 years of data, all consolidated into one spreadsheet
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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 | 70M | $4.7B | 0% | Dec 2025 |
|
| BlackRock | 36M | $3.0B | 3% | Sep 2025 |
|
| Bamco | 19M | $1.6B | -2% | Sep 2025 |
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| State Street Corporation | 19M | $1.3B | 2% | Dec 2025 |
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| Principal Financial Group | 18M | $1.2B | -6% | Dec 2025 |
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| Baillie Gifford & Co | 13M | $870M | 57% | Dec 2025 |
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| Geode Capital Management | 12M | $816M | -3% | Dec 2025 |
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| Akre Capital Management | 9.6M | $647M | 3% | Dec 2025 |
|
| Capital Research and Management Company - Division 3 | 6.8M | $573M | -54% | Sep 2025 |
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| Polen Capital Management | 6.4M | $538M | -8% | Sep 2025 |
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| Henderson Group | 6.2M | $524M | 100% | Sep 2025 |
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| Capital Research Global Investors | 5.0M | $421M | 27% | Sep 2025 |
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| Invesco | 4.5M | $383M | 2% | Sep 2025 |
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| Vulcan Value Partners | 4.5M | $302M | 17% | Dec 2025 |
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| Mizuho Markets Americas | 4.4M | $297M | -14% | Dec 2025 |
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| Macquarie Group | 4.3M | $360M | -12% | Sep 2025 |
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| Bank of New York Mellon | 4.1M | $277M | -6% | Dec 2025 |
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| Northern Trust | 3.8M | $317M | -3% | Sep 2025 |
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| Goldman Sachs Group | 3.8M | $252M | 71% | Dec 2025 |
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| T. Rowe Price Investment Management | 3.5M | $296M | -46% | Sep 2025 |
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| Nuveen | 3.5M | $296M | 224% | Sep 2025 |
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| Tiger Global Management | 3.2M | $274M | 0% | Sep 2025 |
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| Massachusetts Financial Services | 3.2M | $213M | -57% | Dec 2025 |
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| Amundi | 3.1M | $254M | -2% | Sep 2025 |
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| William Blair $ Company | 3.1M | $264M | 9% | Sep 2025 |
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| Third Point | 3.0M | $255M | -2% | Sep 2025 |
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| Legal & General Group | 2.9M | $192M | 6% | Dec 2025 |
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| Charles Schwab Investment Management | 2.7M | $224M | -14% | Sep 2025 |
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| Ubs Global Asset Management Americas | 2.5M | $208M | -18% | Sep 2025 |
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| Bnp Paribas Investment Partners | 2.4M | $206M | 8% | Sep 2025 |
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| Dimensional Fund Advisors | 2.2M | $189M | 3% | Sep 2025 |
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| Df Dent & Co | 2.2M | $184M | -4% | Sep 2025 |
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| Fayez Sarofim & Co | 2.2M | $184M | 1% | Sep 2025 |
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| Citadel Advisors | 2.2M | $182M | 763% | Sep 2025 |
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| UBS Group | 2.1M | $144M | -54% | Dec 2025 |
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| RGM Capital | 2.1M | $177M | -1% | Sep 2025 |
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| Jpmorgan Chase & Co | 1.9M | $162M | 100% | Sep 2025 |
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| Brown Advisory Holdings Incorporated | 1.9M | $128M | -23% | Dec 2025 |
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| Viking Global Investors | 1.8M | $156M | -43% | Sep 2025 |
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| Ing Investment Management | 1.8M | $156M | 50% | Sep 2025 |
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| Atlantic Trust | 1.8M | $154M | -1% | Sep 2025 |
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| Beck Mack & Oliver | 1.7M | $145M | 0% | Sep 2025 |
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| Envestnet Asset Management | 1.7M | $144M | -2% | Sep 2025 |
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| Mackenzie Financial | 1.6M | $139M | -12% | Sep 2025 |
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| FMR | 1.6M | $133M | 22% | Sep 2025 |
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| Federated Investors | 1.5M | $124M | 0% | Sep 2025 |
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| Riverbrige Partners | 1.5M | $98M | -12% | Dec 2025 |
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| SG Capital Management | 1.3M | $88M | 1283% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 1.3M | $108M | -16% | Sep 2025 |
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| Kensico Capital Management Corp | 1.3M | $108M | 0% | Sep 2025 |
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| Royal Bank of Canada | 1.3M | $108M | 0% | Sep 2025 |
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| Barclays | 1.3M | $107M | 8% | Sep 2025 |
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| Bares Capital Management | 1.2M | $104M | 1% | Sep 2025 |
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| Ameriprise Financial | 1.2M | $103M | 13% | Sep 2025 |
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| Swiss National Bank | 1.2M | $103M | -5% | Sep 2025 |
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| Franklin Resources | 1.2M | $78M | -69% | Dec 2025 |
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| Wells Fargo & Company | 1.1M | $96M | -15% | Sep 2025 |
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| Stephens Investment Management Group | 1.1M | $75M | 45% | Dec 2025 |
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| Harding Loevner | 1.1M | $91M | -26% | Sep 2025 |
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| Pictet Asset Management Holding SA | 1.1M | $71M | 24% | Dec 2025 |
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| Mitsubishi UFJ Asset Management | 1.0M | $85M | 9% | Sep 2025 |
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| Spyglass Capital Management | 1.0M | $85M | 25% | Sep 2025 |
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| Sumitomo Mitsui Trust Holdings | 1000k | $67M | -9% | Dec 2025 |
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| Colony | 998k | $84M | 1% | Sep 2025 |
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| D. E. Shaw & Co | 906k | $76M | -1% | Sep 2025 |
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| ShawSpring Partners | 896k | $76M | -34% | Sep 2025 |
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| Chicago Capital | 827k | $56M | -14% | Dec 2025 |
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| TimesSquare Capital Management | 809k | $54M | 0% | Dec 2025 |
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| Luke P. La Valle, Jr. | 794k | $67M | 0% | Sep 2025 |
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| Susquehanna International | 792k | $67M | -17% | Sep 2025 |
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| Rhumbline Advisers | 790k | $67M | 1% | Sep 2025 |
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| Raymond James Financial | 769k | $65M | 16% | Sep 2025 |
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| ProShare Advisors | 754k | $51M | 38% | Dec 2025 |
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| Peregrine Capital Management | 749k | $50M | -2% | Dec 2025 |
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| Kayne Anderson Rudnick Investment Management | 742k | $63M | -5% | Sep 2025 |
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| Hsbc Holdings | 736k | $62M | -1% | Sep 2025 |
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| CalPERS | 731k | $62M | 6% | Sep 2025 |
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| Wallace R. Weitz | 720k | $48M | 0% | Dec 2025 |
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| Baird Financial | 708k | $60M | -23% | Sep 2025 |
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| First Trust Advisors | 703k | $47M | 4% | Dec 2025 |
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| Ensign Peak Advisors | 698k | $59M | -10% | Sep 2025 |
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| California State Teachers Retirement System | 696k | $59M | 0% | Sep 2025 |
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| Douglas Lane & Associates | 683k | $46M | 4% | Dec 2025 |
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| CI Investments | 681k | $57M | -4% | Sep 2025 |
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| Bnp Paribas Arbitrage, Snc | 672k | $57M | -47% | Sep 2025 |
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| Millennium Management | 661k | $56M | 50% | Sep 2025 |
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| Parnassus Investments | 637k | $54M | -3% | Sep 2025 |
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| Canada Pension Plan Investment Board | 634k | $54M | 19% | Sep 2025 |
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| Sei Investments | 622k | $42M | -7% | Dec 2025 |
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| National Pension Service | 554k | $47M | 2% | Sep 2025 |
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| Ion Asset Management | 534k | $45M | -54% | Sep 2025 |
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| ThornTree Capital Partners | 510k | $43M | 0% | Sep 2025 |
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| Frontier Capital Management | 491k | $41M | -7% | Sep 2025 |
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| Mitsubishi UFJ Trust & Banking Corp | 478k | $32M | 2% | Dec 2025 |
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| Russell Investments | 475k | $40M | 6% | Sep 2025 |
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| Alliancebernstein | 465k | $39M | 1% | Sep 2025 |
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| TD Asset Management | 458k | $31M | 0% | Dec 2025 |
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| No Street GP | 450k | $38M | 5% | Sep 2025 |
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| Geneva Capital Management | 436k | $37M | -3% | Sep 2025 |
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| Natixis Asset Management Advisors | 433k | $29M | -24% | Dec 2025 |
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| Ironvine Capital Partners | 430k | $36M | -2% | Sep 2025 |
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| Visualize Group | 429k | $36M | 443% | Sep 2025 |
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| Neuberger Berman Group | 422k | $36M | 59% | Sep 2025 |
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| Royal London Asset Management | 407k | $34M | 1% | Sep 2025 |
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| Quantum Capital Management | 403k | $34M | 0% | Sep 2025 |
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| ClearBridge Advisors | 399k | $34M | 0% | Sep 2025 |
|
| Florida State Board of Administration | 391k | $33M | -4% | Sep 2025 |
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| Marshall Wace | 391k | $26M | -38% | Dec 2025 |
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| Adage Capital Partners GP | 386k | $33M | 0% | Sep 2025 |
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| Jupiter Asset Management | 383k | $32M | 100% | Sep 2025 |
|
| NZS Capital | 373k | $32M | 7% | Sep 2025 |
|
| AXA Investment Managers | 371k | $31M | 100% | Sep 2025 |
|
| Ycg | 359k | $30M | -18% | Sep 2025 |
|
| Investec Asset Management | 355k | $24M | 14% | Dec 2025 |
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| Caden Capital Partners | 350k | $30M | -8% | Sep 2025 |
|
| LGT Group Foundation | 343k | $29M | 95% | Sep 2025 |
|
| Aureus Asset Management | 339k | $29M | 34% | Sep 2025 |
|
| Petrus Trust Company | 337k | $28M | 3% | Sep 2025 |
|
| Sone Capital Management | 334k | $28M | 100% | Sep 2025 |
|
| Victory Capital Management | 328k | $28M | -2% | Sep 2025 |
|
| AQR Capital Management | 324k | $27M | -11% | Sep 2025 |
|
| New York State Teachers Retirement System | 323k | $22M | 0% | Dec 2025 |
|
| Mirae Asset Global Etfs Holdings | 311k | $26M | -8% | Sep 2025 |
|
| Standard Life Aberdeen | 310k | $21M | 0% | Dec 2025 |
|
| Swedbank AB | 302k | $26M | 21% | Sep 2025 |
|
| Healthcare Of Ontario Pension Plan Trust Fund | 295k | $25M | -36% | Sep 2025 |
|
| Ashford Capital Management | 281k | $24M | -4% | Sep 2025 |
|
| Gilder, Gagnon, Howe & Co | 279k | $24M | 13% | Sep 2025 |
|
| Stifel Financial | 271k | $23M | -7% | Sep 2025 |
|
| Ulysses Management | 271k | $23M | 0% | Sep 2025 |
|
| Granahan Investment Management | 270k | $23M | -10% | Sep 2025 |
|
| Jane Street | 269k | $23M | 92% | Sep 2025 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 268k | $18M | 4% | Dec 2025 |
|
| Aviva | 268k | $23M | 6% | Sep 2025 |
|
| Teachers Retirement System Of The State Of Kentucky | 267k | $18M | 36% | Dec 2025 |
|
| Motley Fool Wealth Management | 256k | $22M | -12% | Sep 2025 |
|
| Manufacturers Life Insurance Company | 252k | $17M | -1% | Dec 2025 |
|
| State of Wisconsin Investment Board | 252k | $21M | 12% | Sep 2025 |
|
| Peak6 | 246k | $21M | 24% | Sep 2025 |
|
| Korea Investment Corporation | 245k | $21M | 34% | Sep 2025 |
|
| Rafferty Asset Management | 243k | $16M | 23% | Dec 2025 |
|
| Oppenheimer Asset Management | 240k | $16M | -13% | Dec 2025 |
|
| Prudential Financial | 240k | $20M | -2% | Sep 2025 |
|
| Great-West Life Assurance Company | 237k | $16M | -45% | Dec 2025 |
|
| SG Americas Securities | 235k | $16M | 5103% | Dec 2025 |
|
| APG All Pensions Group NV | 235k | $17M | 3% | Sep 2025 |
|
| Fiera Capital Corporation | 234k | $20M | 55% | Sep 2025 |
|
| Lateef Investment Management | 233k | $16M | -12% | Dec 2025 |
|
| New York State Common Retirement Fund | 228k | $19M | 3% | Sep 2025 |
|
| Tremblant Capital Group | 226k | $19M | 13% | Sep 2025 |
|
| Kornitzer Capital Management | 224k | $15M | -3% | Dec 2025 |
|
| Intrinsic Edge Capital Management | 224k | $19M | -15% | Sep 2025 |
|
| National Bank Of Canada /fi/ | 203k | $17M | -51% | Sep 2025 |
|
| Allspring Global Investments Holdings | 183k | $12M | -37% | Dec 2025 |
|
| Gillson Capital | 149k | $13M | -58% | Sep 2025 |
|
| LPL Financial | 149k | $13M | -68% | Sep 2025 |
|
| American Century Companies | 77k | $5.2M | -86% | Dec 2025 |
|
| Ownership Capital B.V. | 51k | $4.3M | -89% | Sep 2025 |
|
Who sold out of CoStar?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Norges Bank Investment Management | Jun 2025 | 5.3M | $427M |
| Candlestick Capital Management | Jun 2025 | 596k | $48M |
| Telemark Asset Management | Sep 2025 | 550k | $46M |
| Arrowstreet Capital, Limited Partnership | Sep 2025 | 454k | $38M |