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 Portfolio Management | 38M | $1.5B | 100% | Mar 2026 |
|
| BlackRock | 34M | $1.4B | 0% | Mar 2026 |
|
| Vanguard Capital Management | 27M | $1.1B | 100% | Mar 2026 |
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| State Street Corporation | 19M | $752M | 0% | Mar 2026 |
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| Principal Financial Group | 18M | $714M | 1% | Mar 2026 |
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| Bamco | 16M | $658M | -16% | Mar 2026 |
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| Capital Research and Management Company - Division 3 | 16M | $626M | 43% | Mar 2026 |
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| Baillie Gifford & Co | 14M | $549M | 5% | Mar 2026 |
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| Polen Capital Management | 13M | $507M | 157% | Mar 2026 |
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| Geode Capital Management | 12M | $500M | 2% | Mar 2026 |
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| Akre Capital Management | 10M | $417M | 8% | Mar 2026 |
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| Goldman Sachs Group | 9.3M | $373M | 147% | Mar 2026 |
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| Henderson Group | 7.7M | $312M | 100% | Mar 2026 |
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| Invesco | 7.1M | $288M | 32% | Mar 2026 |
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| D. E. Shaw & Co | 5.9M | $238M | 553% | Mar 2026 |
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| Morgan Stanley | 5.4M | $218M | 2% | Mar 2026 |
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| Capital Research Global Investors | 4.4M | $176M | -21% | Mar 2026 |
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| Bank of America Corporation | 3.6M | $144M | 100% | Mar 2026 |
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| Van Eck Associates Corp. | 3.5M | $140M | 6054% | Mar 2026 |
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| Northern Trust | 3.4M | $139M | -1% | Mar 2026 |
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| Meritage Group | 3.3M | $134M | 100% | Mar 2026 |
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| Amundi | 3.3M | $132M | -20% | Mar 2026 |
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| Legal & General Group | 3.0M | $122M | 6% | Mar 2026 |
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| Beck Mack & Oliver | 2.9M | $118M | 32% | Mar 2026 |
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| Charles Schwab Investment Management | 2.9M | $116M | 8% | Mar 2026 |
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| FMR | 2.8M | $114M | 136% | Mar 2026 |
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| Ensign Peak Advisors | 2.7M | $110M | 373% | Mar 2026 |
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| Bnp Paribas Investment Partners | 2.7M | $108M | -5% | Mar 2026 |
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| Bank Of Montreal | 2.5M | $100M | 100% | Mar 2026 |
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| Ubs Global Asset Management Americas | 2.4M | $98M | 0% | Mar 2026 |
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| Dimensional Fund Advisors | 2.4M | $97M | 4% | Mar 2026 |
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| Bank of New York Mellon | 2.4M | $97M | -42% | Mar 2026 |
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| Vanguard Fiduciary Trust | 2.4M | $97M | 100% | Mar 2026 |
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| Nomura Asset Management International | 2.3M | $94M | 100% | Mar 2026 |
|
| Canada Pension Plan Investment Board | 2.0M | $81M | 171% | Mar 2026 |
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| Nuveen | 1.9M | $78M | -46% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 1.9M | $77M | 7% | Mar 2026 |
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| Envestnet Asset Management | 1.8M | $73M | 35% | Mar 2026 |
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| Citadel Advisors | 1.7M | $69M | 85% | Mar 2026 |
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| Mackenzie Financial | 1.6M | $66M | -1% | Mar 2026 |
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| Df Dent & Co | 1.6M | $65M | -20% | Mar 2026 |
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| Tremblant Capital Group | 1.5M | $61M | -8% | Mar 2026 |
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| Tiger Global Management | 1.5M | $61M | -34% | Mar 2026 |
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| Royal Bank of Canada | 1.4M | $58M | 100% | Mar 2026 |
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| Wells Fargo & Company | 1.4M | $57M | 59% | Mar 2026 |
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| Greenhouse Funds L | 1.4M | $56M | 100% | Mar 2026 |
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| Pictet Asset Management Holding SA | 1.4M | $55M | 30% | Mar 2026 |
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| Hsbc Holdings | 1.4M | $55M | 38% | Mar 2026 |
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| Capitolis Liquid Global Markets | 1.4M | $55M | 100% | Mar 2026 |
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| UBS Group | 1.3M | $54M | -37% | Mar 2026 |
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| Voloridge Investment Management | 1.3M | $54M | 100% | Mar 2026 |
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| Jane Street | 1.3M | $53M | 188% | Mar 2026 |
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| Federated Investors | 1.3M | $52M | -2% | Mar 2026 |
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| AQR Capital Management | 1.3M | $51M | 242% | Mar 2026 |
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| Swiss National Bank | 1.2M | $50M | 7% | Mar 2026 |
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| Barclays | 1.2M | $50M | -47% | Mar 2026 |
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| Riverbrige Partners | 1.2M | $50M | -16% | Mar 2026 |
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| Squarepoint Ops | 1.1M | $45M | 41% | Mar 2026 |
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| Spyglass Capital Management | 1.1M | $45M | -30% | Mar 2026 |
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| Susquehanna International | 1.1M | $44M | 19% | Mar 2026 |
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| Chicago Capital | 1.1M | $43M | 28% | Mar 2026 |
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| Mitsubishi UFJ Asset Management | 1.1M | $42M | -1% | Mar 2026 |
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| Massachusetts Financial Services | 956k | $54M | -70% | Mar 2026 |
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| Sumitomo Mitsui Trust Holdings | 954k | $39M | -5% | Mar 2026 |
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| Citigroup | 954k | $39M | 100% | Mar 2026 |
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| Vanguard Global Advisers | 928k | $37M | 100% | Mar 2026 |
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| Colony | 922k | $37M | 10% | Mar 2026 |
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| William Blair $ Company | 900k | $36M | -56% | Mar 2026 |
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| Stephens Investment Management Group | 873k | $35M | -22% | Mar 2026 |
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| Corvex Management | 852k | $34M | 100% | Mar 2026 |
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| First Trust Advisors | 839k | $34M | 19% | Mar 2026 |
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| Luke P. La Valle, Jr. | 825k | $33M | 0% | Mar 2026 |
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| Douglas Lane & Associates | 804k | $32M | 18% | Mar 2026 |
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| PRIMECAP Management Company | 804k | $32M | 432% | Mar 2026 |
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| TimesSquare Capital Management | 796k | $32M | -2% | Mar 2026 |
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| Rhumbline Advisers | 793k | $32M | 3% | Mar 2026 |
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| Bnp Paribas Arbitrage, Snc | 769k | $31M | -23% | Mar 2026 |
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| Petrus Trust Company | 756k | $31M | 20% | Mar 2026 |
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| Vanguard Asset Management | 718k | $29M | 100% | Mar 2026 |
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| NZS Capital | 709k | $29M | 61% | Mar 2026 |
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| National Pension Service | 703k | $28M | 3% | Mar 2026 |
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| Peregrine Capital Management | 693k | $20M | -1% | Jun 2026 |
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| Ameriprise Financial | 688k | $28M | 12% | Mar 2026 |
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| Walleye Trading Advisors | 682k | $28M | 274% | Mar 2026 |
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| California State Teachers Retirement System | 667k | $27M | -2% | Mar 2026 |
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| Ardmore Road Asset Management | 667k | $27M | 100% | Mar 2026 |
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| Raymond James Financial | 629k | $25M | 23% | Mar 2026 |
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| Thompson, Siegel, & Walmsley | 615k | $25M | 100% | Mar 2026 |
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| ProShare Advisors | 611k | $25M | -19% | Mar 2026 |
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| CalPERS | 533k | $22M | -27% | Mar 2026 |
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| Marshall Wace | 517k | $21M | 32% | Mar 2026 |
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| Wallace R. Weitz | 517k | $21M | -28% | Mar 2026 |
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| Prana Capital Management | 515k | $21M | 63% | Mar 2026 |
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| CIBC Bancorp USA | 500k | $20M | 100% | Mar 2026 |
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| Weiss Asset Management LP[1 | 498k | $20M | 1350% | Mar 2026 |
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| Northwood Liquid Management | 483k | $20M | 100% | Mar 2026 |
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| Fiera Capital Corporation | 482k | $19M | 37% | Mar 2026 |
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| Erste Asset Management GmbH | 450k | $18M | 41% | Mar 2026 |
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| Gotham Asset Management | 447k | $18M | 243% | Mar 2026 |
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| Geneva Capital Management | 438k | $18M | -3% | Mar 2026 |
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| Royal London Asset Management | 432k | $17M | 5% | Mar 2026 |
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| Mitsubishi UFJ Trust & Banking Corp | 424k | $17M | -11% | Mar 2026 |
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| Two Sigma Investments | 413k | $17M | 13653% | Mar 2026 |
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| Investec Asset Management | 408k | $12M | -2% | Jun 2026 |
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| Alliancebernstein | 408k | $27M | -3% | Mar 2026 |
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| Ossiam | 388k | $16M | 123% | Mar 2026 |
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| Sei Investments | 387k | $16M | -38% | Mar 2026 |
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| Tudor Investment Corporation | 385k | $16M | -3% | Mar 2026 |
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| Adage Capital Partners GP | 378k | $15M | -1% | Mar 2026 |
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| Florida State Board of Administration | 376k | $15M | 0% | Mar 2026 |
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| Jupiter Asset Management | 376k | $15M | -80% | Mar 2026 |
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| Ironvine Capital Partners | 375k | $15M | 1% | Mar 2026 |
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| Fayez Sarofim & Co | 375k | $15M | -83% | Mar 2026 |
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| NEOS Investment Management | 365k | $15M | 25% | Mar 2026 |
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| First Citizens Bank & Trust | 363k | $10M | 6% | Jun 2026 |
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| Russell Investments | 350k | $14M | -36% | Mar 2026 |
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| Oppenheimer Asset Management | 343k | $14M | 43% | Mar 2026 |
|
| Foster Victor Wealth Advisors | 341k | $13M | 72% | Mar 2026 |
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| Quantinno Capital Management | 340k | $14M | 68% | Mar 2026 |
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| Fil | 340k | $14M | -47% | Mar 2026 |
|
| ShawSpring Partners | 339k | $14M | -65% | Mar 2026 |
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| Brown Advisory Holdings Incorporated | 337k | $14M | -82% | Mar 2026 |
|
| Victory Capital Management | 335k | $14M | 0% | Mar 2026 |
|
| Select Equity | 326k | $13M | 100% | Mar 2026 |
|
| Envestnet Portfolio Solutions | 324k | $13M | 32% | Mar 2026 |
|
| New York State Teachers Retirement System | 323k | $13M | 0% | Mar 2026 |
|
| Standard Life Aberdeen | 320k | $13M | 3% | Mar 2026 |
|
| Y-Intercept | 312k | $13M | 1368% | Mar 2026 |
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| Rafferty Asset Management | 307k | $12M | 26% | Mar 2026 |
|
| Mirae Asset Global Etfs Holdings | 292k | $12M | -3% | Mar 2026 |
|
| State of Wisconsin Investment Board | 286k | $12M | 25% | Mar 2026 |
|
| Mizuho Markets Americas | 276k | $11M | -94% | Mar 2026 |
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| SG Americas Securities | 272k | $11M | 16% | Mar 2026 |
|
| Wolf Hill Capital Management | 272k | $11M | 100% | Mar 2026 |
|
| Teachers Retirement System Of The State Of Kentucky | 270k | $11M | 1% | Mar 2026 |
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| LMR Partners | 253k | $10M | 100% | Mar 2026 |
|
| FORA Capital | 252k | $10M | 100% | Mar 2026 |
|
| Franklin Resources | 250k | $10M | -79% | Mar 2026 |
|
| Manufacturers Life Insurance Company | 249k | $10M | -1% | Mar 2026 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 247k | $10M | -8% | Mar 2026 |
|
| Stifel Financial | 245k | $9.9M | 1% | Mar 2026 |
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| Aviva | 243k | $9.8M | -14% | Mar 2026 |
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| Great-West Life Assurance Company | 237k | $9.6M | 0% | Mar 2026 |
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| Mirae Asset Global Investments | 228k | $9.2M | 8% | Mar 2026 |
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| Tsai Capital Corp | 227k | $9.1M | 100% | Mar 2026 |
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| Lighthouse Investment Partners | 219k | $8.9M | 76% | Mar 2026 |
|
| S.E.E.D. Planning Group | 219k | $8.8M | 366% | Mar 2026 |
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| Nicholas Company | 214k | $8.6M | 0% | Mar 2026 |
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| TD Asset Management | 212k | $8.6M | -54% | Mar 2026 |
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| Millennium Management | 212k | $8.6M | -73% | Mar 2026 |
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| APG All Pensions Group NV | 210k | $7.4M | -4% | Mar 2026 |
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| Chevy Chase Trust Holdings | 209k | $8.4M | -3% | Mar 2026 |
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| Kornitzer Capital Management | 208k | $8.4M | -7% | Mar 2026 |
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| Danske Bank A/s | 207k | $8.4M | -5% | Mar 2026 |
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| New York State Common Retirement Fund | 205k | $8.3M | -10% | Mar 2026 |
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| Ycg | 196k | $7.9M | -45% | Mar 2026 |
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| Sone Capital Management | 189k | $7.6M | -55% | Mar 2026 |
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| Public Employees' Retirement Association of Colorado | 182k | $7.3M | -16% | Mar 2026 |
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| Natixis Asset Management Advisors | 145k | $5.8M | -67% | Mar 2026 |
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| Landmark Investment Partners | 120k | $4.8M | -67% | Mar 2026 |
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| Ashford Capital Management | 103k | $4.1M | -59% | Mar 2026 |
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| Swedbank AB | 99k | $4.0M | -67% | Mar 2026 |
|
| Gilder, Gagnon, Howe & Co | 91k | $3.7M | -62% | Mar 2026 |
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| Man Group | 65k | $2.6M | -71% | Mar 2026 |
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| National Bank Of Canada /fi/ | 46k | $1.8M | -87% | Mar 2026 |
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| Nomura Holdings | 19k | $763k | -98% | Mar 2026 |
|
| Umb Bank N A | 15k | $584k | -94% | Mar 2026 |
|
| Kayne Anderson Rudnick Investment Management | 892.00 | $36k | -100% | Mar 2026 |
|
Who sold out of CoStar?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Norges Bank Investment Management | Dec 2025 | 7.1M | $477M |
| Vulcan Value Partners | Dec 2025 | 4.5M | $302M |
| Third Point | Dec 2025 | 3.2M | $213M |
| RGM Capital | Dec 2025 | 2.0M | $134M |
| Viking Global Investors | Dec 2025 | 1.4M | $97M |
| SG Capital Management | Dec 2025 | 1.3M | $88M |
| Harding Loevner | Dec 2025 | 920k | $62M |
| Kensico Capital Management Corp | Dec 2025 | 902k | $61M |
| Junto Capital Management | Dec 2025 | 616k | $41M |
| Caisse de depot et placement du Quebec | Dec 2025 | 587k | $40M |
| Picton Mahoney Asset Management | Dec 2025 | 504k | $34M |
| ClearBridge Advisors | Dec 2025 | 382k | $26M |
| LGT Group Foundation | Dec 2025 | 348k | $24M |
| CI Investments | Dec 2025 | 344k | $23M |
| Aureus Asset Management | Dec 2025 | 337k | $23M |
| Ulysses Management | Dec 2025 | 331k | $22M |
| Parnassus Investments | Dec 2025 | 273k | $18M |
| ThornTree Capital Partners | Dec 2025 | 242k | $16M |
| No Street GP | Dec 2025 | 240k | $16M |
| Lateef Investment Management | Dec 2025 | 233k | $16M |
| Quantum Capital Management | Dec 2025 | 219k | $15M |
| NS Partners | Dec 2025 | 215k | $15M |
| Visualize Group | Dec 2025 | 214k | $14M |