Costar GroupCSGP
13F holders, Q4 2024 (December 31)805holders +33
98new positions
95sold out
11famous investors
$71.58avg. 13F price*
At the end of Q4 2024, 805 institutions reported holding Costar Group Inc. (CSGP) in their 13F filings, up 33 from Q3 2024. 98 opened new positions and 95 sold out. The largest holders were Vanguard Group Inc. ($4.7B), BlackRock, Inc. ($2.7B) and Baron Capital (BAMCO) ($1.4B). 11 famous investors held it, including Chuck Akre (5.8% of Akre Capital Management's portfolio), Ron Baron (3.6% of Baron Capital (BAMCO)'s portfolio) and Chase Coleman (0.9% of Tiger Global Management's portfolio).
- Company
- Costar Group Inc.
- Sector
- Finance
- CUSIP
- 22160N109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 98 | $1.2B |
| Exits | 95 | $729.1M |
All 13F filers, Q3 2024 → Q4 2024: 41,946,665 shares bought and 36,543,290 shares sold, net +5,403,375 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 805 holders
| Vanguard Group Inc. | 0.08% | Reduce -0.1% | 65,717,391 | $4.7B |
| BlackRock, Inc. | 0.06% | Reduce -2.0% | 38,115,694 | $2.7B |
| Baron Capital (BAMCO) | 3.55% | Add +2.2% | 19,203,564 | $1.4B |
| Principal Financial Group Inc. | 0.75% | Reduce -1.0% | 19,186,275 | $1.4B |
| State Street Corp. | 0.05% | Reduce -0.2% | 17,031,876 | $1.2B |
| Capital International Investors | 0.19% | Add +44.9% | 14,032,363 | $1.0B |
| Geode Capital Management, LLC | 0.06% | Add +1.5% | 11,475,755 | $819.7M |
| Akre Capital Management | 5.77% | Add +4.3% | 9,313,880 | $666.8M |
| Baillie Gifford & Co. | 0.44% | Reduce -10.1% | 7,911,598 | $566.4M |
| Macquarie Group Ltd. | 0.63% | Reduce -3.9% | 7,327,067 | $523.4M |
| Massachusetts Financial Services Co. | 0.16% | Reduce -37.7% | 7,093,743 | $507.8M |
| Polen Capital Management LLC | 1.26% | New | 6,497,188 | $465.1M |
| T. Rowe Price Investment Management, Inc. | 0.28% | Add +24.6% | 6,415,895 | $459.3M |
| Bank of New York Mellon Corp | 0.07% | Reduce -7.4% | 5,545,069 | $397.0M |
| Norges Bank | 0.05% | Add +6.3% | 5,458,231 | $390.8M |
| Vulcan Value Partners, LLC | 6.10% | Add +15.1% | 5,099,438 | $365.0M |
| Morgan Stanley | 0.02% | Add +18.2% | 4,340,263 | $310.7M |
| Invesco Ltd. | 0.06% | Add +13.0% | 4,234,995 | $303.2M |
| Northern Trust Corp. | 0.04% | Add +21.2% | 3,993,324 | $285.9M |
| Bank of America Corp. | 0.02% | Reduce -15.1% | 3,573,082 | $255.8M |
| Goldman Sachs Group Inc. | 0.05% | Add +32.4% | 3,429,990 | $245.6M |
| Capital Research Global Investors | 0.05% | Add +14.4% | 3,405,818 | $243.8M |
| Blair William & Co. | 0.71% | Reduce -11.9% | 3,393,951 | $243.0M |
| Brown Advisory Inc. | 0.31% | Reduce -10.3% | 3,380,066 | $242.0M |
| Tiger Global Management | 0.88% | New | 3,245,109 | $232.3M |
| Mackenzie Financial Corp. | 0.29% | Add +4.6% | 2,935,559 | $210.2M |
| Charles Schwab Investment Management Inc. | 0.04% | Add +5.0% | 2,818,249 | $201.8M |
| Amundi | 0.07% | Add +30.1% | 2,810,540 | $200.5M |
| Ameriprise Financial Inc. | 0.05% | Add +31.9% | 2,749,116 | $196.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.04% | Add +26.3% | 2,647,849 | $189.6M |
| DF Dent & Co. Inc. | 2.23% | Add +38.5% | 2,456,562 | $175.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.43% | Add +29.4% | 2,423,791 | $173.5M |
| Legal & General Group Plc | 0.04% | Reduce -1.8% | 2,308,353 | $165.3M |
| Franklin Resources Inc. | 0.05% | Add +0.7% | 2,237,117 | $160.2M |
| RGM Capital, LLC | 6.52% | Add +38.0% | 2,205,939 | $157.9M |
| Fayez Sarofim & Co | 0.36% | Add +4.9% | 2,043,090 | $146.3M |
| Dimensional Fund Advisors LP | 0.03% | Add +11.9% | 1,997,561 | $143.0M |
| Riverbridge Partners LLC | 1.90% | Add +5.5% | 1,943,883 | $139.2M |
| Envestnet Asset Management Inc. | 0.04% | Add +8.4% | 1,811,813 | $129.7M |
| Federated Hermes, Inc. | 0.27% | Reduce -9.9% | 1,750,892 | $125.3M |
| Beck Mack & Oliver LLC | 2.26% | Add +50.4% | 1,705,343 | $122.1M |
| Harding Loevner LP | 0.82% | Reduce -15.5% | 1,688,680 | $120.9M |
| Barclays PLC | 0.06% | Reduce -25.4% | 1,678,132 | $120.1M |
| Deutsche Bank AG | 0.04% | Add +25.4% | 1,589,997 | $113.8M |
| UBS Group AG | 0.02% | Add +41.4% | 1,505,204 | $107.8M |
| Voya Investment Management LLC | 0.13% | Reduce -42.9% | 1,487,054 | $106.5M |
| Royal Bank of Canada | 0.02% | Add +87.4% | 1,452,442 | $104.0M |
| D. E. Shaw & Co. | 0.12% | Add +1854.9% | 1,432,730 | $102.6M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -1.2% | 1,256,421 | $89.9M |
| Spyglass Capital Management LLC | 4.92% | Add +47.4% | 1,221,607 | $87.5M |
| Viking Global Investors | 0.27% | Reduce -7.8% | 1,162,703 | $83.2M |
| FMR LLC | 0.01% | Reduce -27.3% | 1,162,014 | $83.2M |
| Swiss National Bank | 0.06% | Reduce -4.5% | 1,157,700 | $82.9M |
| Wells Fargo & Company | 0.02% | Reduce -1.7% | 1,156,079 | $82.8M |
| JPMorgan Chase & Co. | 0.01% | Reduce -51.1% | 1,153,049 | $82.5M |
| Canada Pension Plan Investment Board | 0.08% | Add +2181.8% | 1,129,307 | $80.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.17% | Add +1300.3% | 1,090,950 | $78.1M |
| Nuveen Asset Management, LLC | 0.02% | Reduce -15.9% | 1,080,673 | $77.4M |
| Baird Financial Group, Inc. | 0.15% | Reduce -5.6% | 1,069,221 | $76.5M |
| Ownership Capital B.V. | 2.73% | Reduce -28.1% | 1,038,387 | $74.3M |
| Pictet Asset Management Holding SA | 0.08% | Add +9.6% | 1,034,152 | $74.0M |
| Sumitomo Mitsui Trust Group, Inc. | 0.05% | Reduce -2.3% | 952,195 | $68.2M |
| American Capital Management Inc. | 2.50% | Add +1.0% | 936,988 | $67.1M |
| Chicago Capital, LLC | 1.74% | Reduce -0.7% | 914,939 | $65.5M |
| ShawSpring Partners LLC | 8.63% | New | 909,803 | $65.1M |
| Kayne Anderson Rudnick Investment Management LLC | 0.15% | Reduce -4.3% | 907,848 | $65.0M |
| BNP Paribas Financial Markets | 0.05% | Reduce -28.6% | 899,452 | $64.4M |
| HSBC Holdings PLC | 0.04% | Add +4.1% | 895,849 | $64.1M |
| Weitz Investment Management, Inc. | 3.29% | Add +0.4% | 889,875 | $63.7M |
| Ensign Peak Advisors, Inc | 0.11% | Reduce -16.7% | 888,434 | $63.6M |
| Bridgewater Associates | 0.29% | Add +108.0% | 879,915 | $63.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.05% | Add +7.7% | 763,325 | $55.2M |
| Kensico Capital Management Corp. | 1.17% | New | 715,800 | $51.2M |
| Rhumbline Advisers | 0.05% | Reduce -1.0% | 713,619 | $51.1M |
| CI Investments Inc. | 0.19% | Reduce -0.3% | 705,007 | $50.5M |
| TD Asset Management Inc | 0.04% | Add +17.8% | 697,440 | $49.9M |
| California State Teachers Retirement System | 0.06% | Add +0.9% | 680,585 | $48.7M |
| TimesSquare Capital Management, LLC | 0.70% | Reduce -8.9% | 668,986 | $47.9M |
| Victory Capital Management Inc. | 0.05% | Reduce -0.2% | 655,790 | $46.9M |
| Sei Investments Co. | 0.06% | Reduce -44.5% | 654,715 | $46.9M |
| Bares Capital Management, Inc. | 4.18% | Add +0.1% | 649,205 | $46.5M |
| Raymond James Financial Inc. | 0.02% | — | 642,446 | $46.0M |
| California Public Employees Retirement System | 0.03% | Reduce -6.2% | 639,824 | $45.8M |
| Vantage Investment Partners, LLC | 3.83% | Add +21.6% | 614,014 | $44.0M |
| Stephens Investment Management Group LLC | 0.59% | Reduce -0.9% | 613,269 | $43.9M |
| Focus Partners Wealth | 0.11% | New | 613,141 | $43.9M |
| Peregrine Capital Management LLC | 1.27% | Reduce -4.5% | 598,655 | $42.9M |
| Citigroup Inc. | 0.04% | Reduce -18.6% | 594,138 | $42.5M |
| Bank of Montreal | 0.02% | Reduce -12.5% | 544,384 | $39.0M |
| ProShare Advisors LLC | 0.09% | Add +18.8% | 542,035 | $38.8M |
| Mitsubishi UFJ Trust & Banking Corp | 0.09% | Reduce -7.9% | 540,599 | $38.7M |
| Natixis Advisors, LLC | 0.07% | Add +8.8% | 539,013 | $38.6M |
| Wolf Hill Capital Management, LP | 3.11% | Add +12.2% | 538,469 | $38.5M |
| Quantum Capital Management, LLC / NJ | 4.13% | Add +0.2% | 538,051 | $38.5M |
| National Pension Service | 0.03% | Reduce -51.8% | 491,746 | $35.2M |
| Allspring Global Investments Holdings, LLC | 0.05% | Add +6.9% | 482,712 | $34.2M |
| Soroban Capital Partners LP | 0.45% | New | 472,912 | $33.9M |
| Alliancebernstein L.P. | 0.01% | Reduce -0.1% | 468,401 | $33.5M |
| Ironvine Capital Partners, LLC | 3.58% | Reduce -1.1% | 466,711 | $33.4M |
| ThornTree Capital Partners LP | 5.57% | New | 463,350 | $33.2M |
"% of holder's portfolio" is CSGP's weight in each manager's 13F, not the share of Costar Group Inc. the manager owns.