Costar Group, Inc.
CSGP- Exchange
- Nasdaq
- Industry
- Services-Business Services, NEC
- SEC CIK
- 0001057352
In the last 90 days, Costar Group, Inc. insiders filed 1 open-market purchase and 2 sales; 760 institutions reported holding it in 13F filings for Q2 2026, worth $11.7B in total; superinvestors Akre Capital Management and Weitz Investment Management hold it.
13F holders, Q4 2024
Institutional positions in Costar Group, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 805
- +47 vs. Q3 2024
- Shares held
- 403.4M
- +7.24M (+1.8%) vs. Q3 2024
- Total value
- $28.9B
- −$1.01B (−3.4%) vs. Q3 2024
- New holders
- 144
- 296 more added
- Sold out
- 97
- 277 more reduced
15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSGP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 760 | $11.7B |
| Q1 2026 | 797 | $16.8B |
| Q4 2025 | 847 | $28.4B |
| Q3 2025 | 905 | $34.9B |
| Q2 2025 | 873 | $34.2B |
| Q1 2025 | 858 | $33.9B |
| Q4 2024 | 805 | $28.9B |
| Q3 2024 | 773 | $30.0B |
| Q2 2024 | 767 | $29.3B |
| Q1 2024 | 767 | $38.4B |
| Q4 2023 | 737 | $34.4B |
| Q3 2023 | 690 | $30.1B |
| Q2 2023 | 714 | $35.5B |
| Q1 2023 | 692 | $26.7B |
| Q4 2022 | 704 | $30.4B |
| Q3 2022 | 634 | $28.0B |
| Q2 2022 | 591 | $23.0B |
| Q1 2022 | 589 | $25.2B |
| Q4 2021 | 633 | $29.6B |
| Q3 2021 | 594 | $32.3B |
| Q2 2021 | 607 | $31.1B |
| Q1 2021 | 593 | $31.2B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 417,487 | $29.9M | 0.08% | −228,965−35.4% | Reduced |
| LPL Financial LLC | 432,769 | $31.0M | 0.01% | +295,163+214.5% | Added |
| NZS Capital, LLC | 433,500 | $31.0M | 1.32% | −21,882−4.8% | Reduced |
| Millennium Management LLC | 434,450 | $31.1M | 0.03% | +227,257+109.7% | Added |
| Ycg, LLC | 448,531 | $32.1M | 2.55% | −3,442−0.8% | Reduced |
| ThornTree Capital Partners LP | 463,350 | $33.2M | 5.57% | +463,350 | New |
| Ironvine Capital Partners, LLC | 466,711 | $33.4M | 3.58% | −5,341−1.1% | Reduced |
| Alliancebernstein L.P. | 468,401 | $33.5M | 0.01% | −482−0.1% | Reduced |
| Soroban Capital Partners LP | 472,912 | $33.9M | 0.45% | +472,912 | New |
| Allspring Global Investments Holdings, LLC | 482,712 | $34.2M | 0.05% | +31,152+6.9% | Added |
| National Pension Service | 491,746 | $35.2M | 0.03% | −529,197−51.8% | Reduced |
| Quantum Capital Management, LLC | 538,051 | $38.5M | 4.13% | +1,116+0.2% | Added |
| Wolf Hill Capital Management, LP | 538,469 | $38.5M | 3.11% | +58,469+12.2% | Added |
| Natixis Advisors, L.P. | 539,013 | $38.6M | 0.07% | +43,443+8.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 540,599 | $38.7M | 0.09% | −46,145−7.9% | Reduced |
| ProShare Advisors LLC | 542,035 | $38.8M | 0.09% | +85,839+18.8% | Added |
| Bank of Montreal | 544,384 | $39.0M | 0.02% | −77,516−12.5% | Reduced |
| Citigroup Inc | 594,138 | $42.5M | 0.04% | −135,592−18.6% | Reduced |
| Peregrine Capital Management LLC | 598,655 | $42.9M | 1.27% | −28,096−4.5% | Reduced |
| Colony Group, LLC | 613,141 | $43.9M | 0.11% | +613,141 | New |
| Stephens Investment Management Group LLC | 613,269 | $43.9M | 0.59% | −5,395−0.9% | Reduced |
| Vantage Investment Partners, LLC | 614,014 | $44.0M | 3.83% | +108,998+21.6% | Added |
| California Public Employees Retirement System | 639,824 | $45.8M | 0.03% | −42,157−6.2% | Reduced |
| Raymond James Financial Inc | 642,446 | $46.0M | 0.02% | +642,446 | New |
| Bares Capital Management, Inc. | 649,205 | $46.5M | 4.18% | +738+0.1% | Added |
| SEI Investments Co | 654,715 | $46.9M | 0.06% | −525,849−44.5% | Reduced |
| Victory Capital Management Inc | 655,790 | $46.9M | 0.05% | −1,146−0.2% | Reduced |
| TimesSquare Capital Management, LLC | 668,986 | $47.9M | 0.70% | −65,380−8.9% | Reduced |
| California State Teachers Retirement System | 680,585 | $48.7M | 0.06% | +5,774+0.9% | Added |
| TD Asset Management Inc | 697,440 | $49.9M | 0.04% | +105,603+17.8% | Added |
| Ci Investments Inc. | 705,007 | $50.5M | 0.19% | −2,143−0.3% | Reduced |
| Rhumbline Advisers | 713,619 | $51.1M | 0.05% | −7,532−1.0% | Reduced |
| Kensico Capital Management Corp | 715,800 | $51.2M | 1.17% | +715,800 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 763,325 | $55.2M | 0.05% | +54,669+7.7% | Added |
| Bridgewater Associates, LP | 879,915 | $63.0M | 0.29% | +456,842+108.0% | Added |
| Ensign Peak Advisors, Inc | 888,434 | $63.6M | 0.11% | −177,931−16.7% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 889,875 | $63.7M | 3.29% | +3,375+0.4% | Added |
| HSBC Holdings PLC | 895,849 | $64.1M | 0.04% | +35,360+4.1% | Added |
| BNP Paribas Arbitrage, SA | 899,452 | $64.4M | 0.05% | −360,705−28.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 907,848 | $65.0M | 0.15% | −40,934−4.3% | Reduced |
| ShawSpring Partners LLC | 909,803 | $65.1M | 8.63% | +909,803 | New |
| Chicago Capital, LLC | 914,939 | $65.5M | 1.74% | −6,400−0.7% | Reduced |
| American Capital Management Inc | 936,988 | $67.1M | 2.50% | +9,597+1.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 952,195 | $68.2M | 0.05% | −21,889−2.2% | Reduced |
| Pictet Asset Management Holding SA | 1,034,152 | $74.0M | 0.08% | +90,675+9.6% | Added |
| Ownership Capital B.V. | 1,038,387 | $74.3M | 2.73% | −404,792−28.0% | Reduced |
| Baird Financial Group, Inc. | 1,069,221 | $76.5M | 0.15% | −63,465−5.6% | Reduced |
| Nuveen Asset Management, LLC | 1,080,673 | $77.4M | 0.02% | −204,001−15.9% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,090,950 | $78.1M | 0.17% | +1,013,044+1,300.3% | Added |
| Canada Pension Plan Investment Board | 1,129,307 | $80.8M | 0.08% | +1,079,815+2,181.8% | Added |
| JPMorgan Chase & Co | 1,153,049 | $82.5M | 0.01% | −1,205,282−51.1% | Reduced |
| Wells Fargo & Company | 1,156,079 | $82.8M | 0.02% | −20,225−1.7% | Reduced |
| Swiss National Bank | 1,157,700 | $82.9M | 0.06% | −54,700−4.5% | Reduced |
| FMR LLC | 1,162,014 | $83.2M | 0.00% | −435,414−27.3% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,162,703 | $83.2M | 0.27% | −98,492−7.8% | Reduced |
| Spyglass Capital Management LLC | 1,221,607 | $87.5M | 4.92% | +392,603+47.4% | Added |
| Price T Rowe Associates Inc | 1,256,421 | $89.9M | 0.01% | −14,910−1.2% | Reduced |
| D. E. Shaw & Co., Inc. | 1,432,730 | $102.6M | 0.11% | +1,359,442+1,854.9% | Added |
| Royal Bank of Canada | 1,452,442 | $104.0M | 0.02% | +677,222+87.4% | Added |
| Voya Investment Management LLC | 1,487,054 | $106.5M | 0.11% | −1,116,429−42.9% | Reduced |
| UBS Group AG | 1,505,204 | $107.8M | 0.02% | +440,319+41.3% | Added |
| Deutsche Bank AG | 1,589,997 | $113.8M | 0.04% | +321,919+25.4% | Added |
| Barclays PLC | 1,678,132 | $120.1M | 0.06% | −571,056−25.4% | Reduced |
| Harding Loevner LP | 1,688,680 | $120.9M | 0.82% | −309,558−15.5% | Reduced |
| Beck Mack & Oliver LLC | 1,705,343 | $122.1M | 2.26% | +571,532+50.4% | Added |
| Federated Hermes, Inc. | 1,750,892 | $125.3M | 0.27% | −192,855−9.9% | Reduced |
| Envestnet Asset Management Inc | 1,811,813 | $129.7M | 0.04% | +141,220+8.5% | Added |
| Riverbridge Partners LLC | 1,943,883 | $139.2M | 1.90% | +101,867+5.5% | Added |
| Dimensional Fund Advisors LP | 1,997,561 | $143.0M | 0.03% | +212,775+11.9% | Added |
| Fayez Sarofim & Co | 2,043,090 | $146.3M | 0.36% | +94,715+4.9% | Added |
| RGM Capital, LLC | 2,205,939 | $157.9M | 6.52% | +607,861+38.0% | Added |
| Franklin Resources Inc | 2,237,117 | $160.2M | 0.04% | +14,984+0.7% | Added |
| Legal & General Group Plc | 2,308,353 | $165.3M | 0.04% | −42,894−1.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,423,791 | $173.5M | 0.43% | +550,107+29.4% | Added |
| DF Dent & Co Inc | 2,456,562 | $175.9M | 2.23% | +682,984+38.5% | Added |
| UBS Asset Management Americas Inc | 2,647,849 | $189.6M | 0.04% | +551,594+26.3% | Added |
| Ameriprise Financial Inc | 2,749,116 | $196.8M | 0.05% | +665,483+31.9% | Added |
| Amundi | 2,810,540 | $200.5M | 0.07% | +650,454+30.1% | Added |
| Charles Schwab Investment Management Inc | 2,818,249 | $201.8M | 0.04% | +133,876+5.0% | Added |
| Mackenzie Financial Corp | 2,935,559 | $210.2M | 0.29% | +128,540+4.6% | Added |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 3,245,109 | $232.3M | 0.88% | +3,245,109 | New |
| Brown Advisory Inc | 3,380,066 | $242.0M | 0.31% | −386,592−10.3% | Reduced |
| Blair William & Co | 3,393,951 | $243.0M | 0.71% | −456,885−11.9% | Reduced |
| Capital Research Global Investors | 3,405,818 | $243.8M | 0.05% | +429,048+14.4% | Added |
| Goldman Sachs Group Inc | 3,429,990 | $245.6M | 0.05% | +838,501+32.4% | Added |
| Bank of America Corp | 3,573,082 | $255.8M | 0.02% | −635,625−15.1% | Reduced |
| Northern Trust Corp | 3,993,324 | $285.9M | 0.04% | +697,721+21.2% | Added |
| Invesco Ltd. | 4,234,995 | $303.2M | 0.06% | +486,045+13.0% | Added |
| Morgan Stanley | 4,340,263 | $310.7M | 0.02% | +669,197+18.2% | Added |
| Vulcan Value Partners, LLC | 5,099,438 | $365.0M | 6.10% | +669,549+15.1% | Added |
| Norges Bank | 5,458,231 | $390.8M | 0.05% | +321,234+6.3% | Added |
| Bank of New York Mellon Corp | 5,545,069 | $397.0M | 0.07% | −442,725−7.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 6,415,895 | $459.3M | 0.28% | +1,267,263+24.6% | Added |
| Polen Capital Management LLC | 6,497,188 | $465.1M | 1.26% | +6,497,188 | New |
| Massachusetts Financial Services Co | 7,093,743 | $507.8M | 0.16% | −4,286,449−37.7% | Reduced |
| Macquarie Group Ltd | 7,327,067 | $523.4M | 0.64% | −296,804−3.9% | Reduced |
| Baillie Gifford & Co | 7,911,598 | $566.4M | 0.44% | −887,533−10.1% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 9,313,880 | $666.8M | 5.77% | +379,787+4.3% | Added |
| Geode Capital Management, LLC | 11,475,755 | $819.7M | 0.06% | +166,769+1.5% | Added |
| Capital International Investors | 14,032,363 | $1.00B | 0.19% | +4,345,267+44.9% | Added |