Costar GroupCSGP
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 772 institutions reported holding Costar Group Inc. (CSGP) in their 13F filings, up 6 from Q2 2024. 84 opened new positions and 77 sold out. The largest holders were Vanguard Group Inc. ($5.0B), BlackRock, Inc. ($2.9B) and Principal Financial Group Inc. ($1.5B). 11 famous investors held it, including Chuck Akre (5.6% of Akre Capital Management's portfolio), Ron Baron (3.8% of Baron Capital (BAMCO)'s portfolio) and Andreas Halvorsen (0.3% of Viking Global Investors's portfolio).
- Company
- Costar Group Inc.
- Sector
- Finance
- CUSIP
- 22160N109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 84 | $337.4M |
| Exits | 77 | $290.8M |
All 13F filers, Q2 2024 → Q3 2024: 25,430,322 shares bought and 23,459,886 shares sold, net +1,970,436 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 772 holders
| Vanguard Group Inc. | 0.09% | Add +0.2% | 65,754,320 | $5.0B |
| BlackRock, Inc. | 0.06% | — | 38,885,893 | $2.9B |
| Principal Financial Group Inc. | 0.80% | Add +0.1% | 19,387,519 | $1.5B |
| Baron Capital (BAMCO) | 3.76% | Reduce -2.5% | 18,785,436 | $1.4B |
| State Street Corp. | 0.05% | Add +4.4% | 17,059,744 | $1.3B |
| Massachusetts Financial Services Co. | 0.26% | Reduce -0.0% | 11,380,192 | $858.5M |
| Geode Capital Management, LLC | 0.07% | Add +2.1% | 11,308,986 | $850.7M |
| Capital International Investors | 0.14% | Add +142.4% | 9,687,096 | $730.8M |
| Akre Capital Management | 5.61% | Add +1.9% | 8,934,093 | $674.0M |
| Baillie Gifford & Co. | 0.50% | Reduce -2.8% | 8,799,131 | $663.8M |
| Macquarie Group Ltd. | 0.62% | Reduce -9.8% | 7,623,871 | $575.1M |
| Janus Henderson Group PLC | 0.26% | Reduce -45.3% | 6,627,229 | $500.0M |
| Bank of New York Mellon Corp | 0.08% | Reduce -2.1% | 5,987,794 | $451.7M |
| Artisan Partners Limited Partnership | 0.64% | Reduce -2.9% | 5,635,481 | $425.1M |
| T. Rowe Price Investment Management, Inc. | 0.23% | Add +39.4% | 5,148,632 | $388.4M |
| Norges Bank | 0.05% | Add +0.8% | 5,136,997 | $387.5M |
| Vulcan Value Partners, LLC | 5.59% | Add +7.0% | 4,429,889 | $334.2M |
| Bank of America Corp. | 0.03% | Reduce -11.8% | 4,208,707 | $317.5M |
| Blair William & Co. | 0.85% | Reduce -12.4% | 3,850,836 | $290.5M |
| Brown Advisory Inc. | 0.36% | Reduce -3.4% | 3,766,658 | $284.2M |
| Invesco Ltd. | 0.05% | Add +8.6% | 3,748,950 | $282.8M |
| Morgan Stanley | 0.02% | Add +3.2% | 3,671,066 | $276.9M |
| Northern Trust Corp. | 0.04% | Reduce -6.6% | 3,295,603 | $248.6M |
| Capital Research Global Investors | 0.05% | Add +12.2% | 2,976,770 | $224.6M |
| Mackenzie Financial Corp. | 0.29% | Add +19.0% | 2,807,019 | $211.8M |
| Charles Schwab Investment Management Inc. | 0.04% | Add +3.0% | 2,684,373 | $202.5M |
| Voya Investment Management LLC | 0.24% | Add +89.9% | 2,603,483 | $196.4M |
| Goldman Sachs Group Inc. | 0.04% | Add +6.1% | 2,591,489 | $195.5M |
| JPMorgan Chase & Co. | 0.01% | Add +73.8% | 2,358,331 | $177.9M |
| Legal & General Group Plc | 0.05% | Add +2.5% | 2,351,247 | $177.4M |
| Franklin Resources Inc. | 0.05% | Reduce -13.4% | 2,222,133 | $171.9M |
| Barclays PLC | 0.07% | Add +91.4% | 2,249,188 | $169.7M |
| Amundi | 0.06% | Add +179.5% | 2,160,086 | $162.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.04% | Add +0.5% | 2,096,255 | $158.1M |
| Ameriprise Financial Inc. | 0.04% | Reduce -22.0% | 2,083,633 | $157.2M |
| Harding Loevner LP | 0.87% | Add +28.8% | 1,998,238 | $150.7M |
| Fayez Sarofim & Co | 0.37% | Add +38.4% | 1,948,375 | $147.0M |
| Federated Hermes, Inc. | 0.32% | Reduce -1.3% | 1,943,747 | $146.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.35% | Reduce -3.9% | 1,873,684 | $141.3M |
| Riverbridge Partners LLC | 1.86% | Reduce -4.4% | 1,842,016 | $139.0M |
| Dimensional Fund Advisors LP | 0.03% | Add +5.1% | 1,784,786 | $134.6M |
| DF Dent & Co. Inc. | 1.63% | Reduce -5.8% | 1,773,578 | $133.8M |
| Envestnet Asset Management Inc. | 0.04% | Reduce -3.0% | 1,670,593 | $126.0M |
| RGM Capital, LLC | 5.22% | No change | 1,598,078 | $120.6M |
| FMR LLC | 0.01% | Reduce -0.6% | 1,597,428 | $120.5M |
| Ownership Capital B.V. | 3.48% | Reduce -17.6% | 1,443,179 | $108.9M |
| Westfield Capital Management Co. LP | 0.47% | Reduce -20.6% | 1,365,508 | $103.0M |
| Nuveen Asset Management, LLC | 0.03% | Reduce -0.8% | 1,284,674 | $96.9M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -12.0% | 1,271,331 | $95.9M |
| Deutsche Bank AG | 0.04% | Add +9.0% | 1,268,078 | $95.7M |
| Viking Global Investors | 0.35% | New | 1,261,195 | $95.1M |
| BNP Paribas Financial Markets | 0.09% | Add +33.6% | 1,260,157 | $95.1M |
| Swiss National Bank | 0.06% | Add +0.3% | 1,212,400 | $91.5M |
| Sei Investments Co. | 0.12% | Reduce -4.3% | 1,180,564 | $89.1M |
| Wells Fargo & Company | 0.02% | Reduce -2.1% | 1,176,304 | $88.7M |
| Beck Mack & Oliver LLC | 1.66% | Add +13.0% | 1,133,811 | $85.5M |
| Baird Financial Group, Inc. | 0.17% | Reduce -8.8% | 1,132,686 | $85.4M |
| William Blair Investment Management, LLC | 0.20% | Add +4.0% | 1,095,929 | $82.7M |
| Ensign Peak Advisors, Inc | 0.14% | Add +0.7% | 1,066,365 | $80.4M |
| UBS Group AG | 0.02% | Add +36.1% | 1,064,885 | $80.3M |
| National Pension Service | 0.07% | Add +0.7% | 1,020,943 | $77.0M |
| Sumitomo Mitsui Trust Group, Inc. | 0.05% | Add +2.5% | 974,084 | $73.5M |
| Kayne Anderson Rudnick Investment Management LLC | 0.16% | Reduce -2.9% | 948,782 | $71.6M |
| Pictet Asset Management Holding SA | 0.08% | Add +0.1% | 943,477 | $71.2M |
| American Capital Management Inc. | 2.29% | Add +12.7% | 927,391 | $70.0M |
| Chicago Capital, LLC | 1.93% | Add +1.0% | 921,339 | $69.5M |
| Weitz Investment Management, Inc. | 3.30% | No change | 886,500 | $66.9M |
| HSBC Holdings PLC | 0.04% | Reduce -3.4% | 860,489 | $64.9M |
| Spyglass Capital Management LLC | 4.11% | Reduce -1.5% | 829,004 | $62.5M |
| Royal Bank of Canada | 0.01% | Reduce -8.5% | 775,220 | $58.5M |
| TimesSquare Capital Management, LLC | 0.83% | Add +6.4% | 734,366 | $55.4M |
| Citigroup Inc. | 0.05% | Add +5.4% | 729,730 | $55.1M |
| Rhumbline Advisers | 0.05% | Reduce -2.8% | 721,151 | $54.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.06% | Add +5.5% | 708,656 | $53.5M |
| CI Investments Inc. | 0.20% | Reduce -1.1% | 707,150 | $53.3M |
| California Public Employees Retirement System | 0.04% | Reduce -1.0% | 681,981 | $51.4M |
| California State Teachers Retirement System | 0.06% | Add +0.5% | 674,811 | $50.9M |
| Victory Capital Management Inc. | 0.05% | Reduce -11.6% | 656,936 | $49.6M |
| Bares Capital Management, Inc. | 4.45% | Reduce -53.1% | 648,467 | $48.9M |
| Point72 Asset Management | 0.17% | New | 646,452 | $48.8M |
| Peregrine Capital Management LLC | 1.43% | Reduce -0.9% | 626,751 | $47.3M |
| Stephens Investment Management Group LLC | 0.64% | Add +27.4% | 618,664 | $46.7M |
| Bank of Montreal | 0.02% | Reduce -1.0% | 621,900 | $46.6M |
| Twinbeech Capital LP | 0.87% | Add +28.7% | 605,624 | $45.7M |
| TD Asset Management Inc | 0.04% | Add +26.4% | 591,837 | $44.4M |
| Mitsubishi UFJ Trust & Banking Corp | 0.10% | Reduce -6.7% | 586,744 | $44.3M |
| Eagle Asset Management Inc. | 0.22% | Reduce -54.0% | 561,398 | $43.4M |
| Corient Private Wealth LP | 0.06% | Add +0.4% | 542,701 | $40.9M |
| Quantum Capital Management, LLC / NJ | 4.20% | Reduce -5.4% | 536,935 | $40.5M |
| Raymond James & Associates | 0.02% | Reduce -15.5% | 530,791 | $40.0M |
| Vantage Investment Partners, LLC | 3.20% | Add +24.7% | 505,016 | $38.1M |
| Telemark Asset Management, LLC | 3.81% | Add +42.9% | 500,000 | $37.7M |
| Natixis Advisors, LLC | 0.07% | Add +41.6% | 495,570 | $37.4M |
| Wolf Hill Capital Management, LP | 3.47% | New | 480,000 | $36.2M |
| Ironvine Capital Partners, LLC | 3.82% | Add +0.3% | 472,052 | $35.6M |
| Alliancebernstein L.P. | 0.01% | Reduce -16.7% | 468,883 | $35.4M |
| Prudential Financial Inc. | 0.05% | Add +76.3% | 462,620 | $34.9M |
| ProShare Advisors LLC | 0.08% | Add +7.3% | 456,196 | $34.4M |
| NZS Capital, LLC | 1.34% | Add +2.1% | 455,382 | $34.4M |
| Jennison Associates LLC | 0.02% | Reduce -10.6% | 455,322 | $34.3M |
"% of holder's portfolio" is CSGP's weight in each manager's 13F, not the share of Costar Group Inc. the manager owns.