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 |
|---|---|---|---|---|---|
| Kovitz Investment Group Partners, LLC | 7,670 | $549.1K | 0.00% | −556−6.8% | Reduced |
| Baker Tilly Wealth Management, LLC | 7,777 | $556.8K | 0.22% | +1,224+18.7% | Added |
| Atria Wealth Solutions, Inc. | 7,786 | $557.4K | 0.01% | +176+2.3% | Added |
| Empirical Finance, LLC | 7,856 | $562.4K | 0.03% | −25−0.3% | Reduced |
| Altfest L J & Co Inc | 8,016 | $573.9K | 0.07% | −455−5.4% | Reduced |
| Vontobel Holding Ltd. | 8,080 | $578.4K | 0.00% | −5,209−39.2% | Reduced |
| Snowden Capital Advisors LLC | 8,140 | $582.7K | 0.02% | +3,459+73.9% | Added |
| Moran Wealth Management, LLC | 8,207 | $587.5K | 0.02% | +180+2.2% | Added |
| Ieq Capital, LLC | 8,261 | $591.4K | 0.01% | −11,667−58.5% | Reduced |
| Baron Wealth Management LLC | 8,291 | $593.6K | 0.28% | +6+0.1% | Added |
| Siemens Fonds Invest GmbH | 8,289 | $595.3K | 0.06% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 8,457 | $605.4K | 0.00% | −49,380−85.4% | Reduced |
| Ascent Group, LLC | 8,500 | $608.5K | 0.05% | +1,249+17.2% | Added |
| Patten & Patten Inc | 8,563 | $613.0K | 0.04% | −276−3.1% | Reduced |
| IVC Wealth Advisors LLC | 8,622 | $617.2K | 0.35% | −2,022−19.0% | Reduced |
| Diversify Advisory Services, LLC | 8,958 | $625.9K | 0.03% | +8,958 | New |
| Cresset Asset Management, LLC | 8,780 | $628.6K | 0.00% | −15,917−64.4% | Reduced |
| Mattern Capital Management, LLC | 8,878 | $635.6K | 0.08% | +1,188+15.4% | Added |
| Gibbs Wealth Management | 8,945 | $640.4K | 0.17% | +8,945 | New |
| Connable Office Inc | 9,000 | $644.3K | 0.07% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 9,055 | $648.2K | 0.01% | −13−0.1% | Reduced |
| FORA Capital, LLC | 9,159 | $655.7K | 0.08% | −7,260−44.2% | Reduced |
| Bleakley Financial Group, LLC | 9,222 | $660.2K | 0.02% | +584+6.8% | Added |
| XTX Topco Ltd | 9,272 | $663.8K | 0.06% | +9,272 | New |
| Hills Bank & Trust Co | 9,374 | $671.1K | 0.05% | +717+8.3% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 9,483 | $678.9K | 0.01% | −4,617−32.7% | Reduced |
| American Assets Capital Advisers, LLC | 9,534 | $682.5K | 0.23% | +2,700+39.5% | Added |
| Personal Cfo Solutions, LLC | 9,653 | $691.1K | 0.14% | +6,979+261.0% | Added |
| NewEdge Wealth, LLC | 9,691 | $693.8K | 0.01% | +5,051+108.9% | Added |
| Accretive Wealth Partners, LLC | 9,707 | $694.9K | 0.30% | +105+1.1% | Added |
| Sequoia Financial Advisors, LLC | 9,763 | $698.9K | 0.01% | +2,328+31.3% | Added |
| Credit Agricole S A | 9,771 | $699.5K | 0.00% | −53,094−84.5% | Reduced |
| Gsa Capital Partners LLP | 9,999 | $716.0K | 0.05% | +6,949+227.8% | Added |
| Phraction Management LLC | 10,187 | $729.3K | 0.26% | +10,187 | New |
| Bayesian Capital Management, LP | 10,600 | $758.9K | 0.09% | +10,600 | New |
| Stansberry Asset Management, LLC | 10,670 | $763.9K | 0.10% | −840−7.3% | Reduced |
| Trust Point Inc. | 10,685 | $764.9K | 0.05% | +7,193+206.0% | Added |
| Mirabella Financial Services LLP | 10,743 | $768.1K | 0.07% | +10,743 | New |
| Centiva Capital, LP | 10,762 | $770.5K | 0.03% | +10,762 | New |
| WoodTrust Financial Corp | 10,825 | $775.0K | 0.11% | −4,575−29.7% | Reduced |
| Private Advisor Group, LLC | 10,886 | $779.3K | 0.00% | +828+8.2% | Added |
| Sone Capital Management, LLC | 11,022 | $789.1K | 0.10% | +11,022 | New |
| Howard Capital Management Inc. | 11,216 | $803.0K | 0.01% | +362+3.3% | Added |
| Postrock Partners LLC | 11,440 | $819.0K | 0.40% | +11,440 | New |
| LRT Capital Management, LLC | 11,484 | $822.1K | 0.64% | +7,574+193.7% | Added |
| Gilbert & Cook, Inc. | 11,726 | $839.5K | 0.12% | +664+6.0% | Added |
| Wiley Bros.-Aintree Capital, LLC | 11,620 | $839.5K | 0.01% | +3,860+49.7% | Added |
| Ossiam | 11,738 | $840.3K | 0.01% | −1,099−8.6% | Reduced |
| SRS Capital Advisors, Inc. | 11,970 | $856.9K | 0.05% | +3,239+37.1% | Added |
| Bellwether Advisors, LLC | 11,979 | $857.6K | 0.15% | +4,634+63.1% | Added |
| Parnassus Investments | 12,009 | $859.7K | 0.00% | −218,660−94.8% | Reduced |
| Tokio Marine Asset Management Co Ltd | 12,102 | $866.4K | 0.03% | +585+5.1% | Added |
| Allstate Corp | 12,142 | $869.2K | 0.03% | +12,142 | New |
| E Fund Management Co., Ltd. | 12,299 | $880.5K | 0.04% | +7,873+177.9% | Added |
| E. Ohman J:or Asset Management AB | 12,300 | $880.6K | 0.02% | +12,300 | New |
| Regatta Capital Group, LLC | 12,320 | $882.0K | 0.17% | +414+3.5% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 12,356 | $884.6K | 0.07% | +615+5.2% | Added |
| Rockefeller Capital Management L.P. | 12,347 | $885.0K | 0.00% | +12,347 | New |
| Guidance Capital, Inc | 11,985 | $888.8K | 0.27% | +11,985 | New |
| Entropy Technologies, LP | 12,421 | $889.2K | 0.09% | −24,340−66.2% | Reduced |
| Inceptionr LLC | 12,606 | $902.5K | 0.20% | +522+4.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,017 | $931.9K | 0.02% | +28+0.2% | Added |
| Apollon Wealth Management, LLC | 13,132 | $940.1K | 0.02% | +9,453+256.9% | Added |
| Papamarkou Wellner Asset Management inc. | 13,175 | $943.2K | 0.65% | +13,175 | New |
| RSM US Wealth Management LLC | 13,252 | $951.8K | 0.01% | −4,948−27.2% | Reduced |
| Kestra Advisory Services, LLC | 13,330 | $954.3K | 0.01% | +3,405+34.3% | Added |
| Davis Capital Management | 13,456 | $963.3K | 0.78% | +792+6.3% | Added |
| TFJ Management, LLC | 13,488 | $965.6K | 0.87% | +13,488 | New |
| Next Century Growth Investors LLC | 13,506 | $966.9K | 0.07% | −12,485−48.0% | Reduced |
| Metis Global Partners, LLC | 13,752 | $984.5K | 0.03% | −4,256−23.6% | Reduced |
| Grove Bank & Trust | 13,791 | $987.3K | 0.14% | +13,791 | New |
| Plato Investment Management Ltd | 13,744 | $987.5K | 0.07% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 13,850 | $991.5K | 0.07% | −89,426−86.6% | Reduced |
| First Hawaiian Bank | 13,861 | $992.3K | 0.03% | +72+0.5% | Added |
| RMR Wealth Builders | 13,944 | $998.3K | 0.10% | +14+0.1% | Added |
| Chicago Partners Investment Group LLC | 14,067 | $1.00M | 0.03% | −526−3.6% | Reduced |
| Squarepoint Ops LLC | 14,115 | $1.01M | 0.00% | +3,081+27.9% | Added |
| Legacy Advisors, LLC | 14,234 | $1.02M | 0.10% | +1,600+12.7% | Added |
| Everence Capital Management Inc | 14,320 | $1.02M | 0.07% | +4,930+52.5% | Added |
| Commerce Bank | 14,652 | $1.05M | 0.01% | −34,245−70.0% | Reduced |
| Chicago Trust Co NA | 15,035 | $1.08M | 0.19% | −2,200−12.8% | Reduced |
| Bokf, NA | 15,406 | $1.08M | 0.02% | −882−5.4% | Reduced |
| Sapient Capital LLC | 15,118 | $1.08M | 0.02% | −8,849−36.9% | Reduced |
| Conestoga Capital Advisors, LLC | 15,185 | $1.09M | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 15,209 | $1.09M | 0.00% | −10,015−39.7% | Reduced |
| Alps Advisors Inc | 15,243 | $1.09M | 0.01% | +2,006+15.2% | Added |
| Norden Group LLC | 15,363 | $1.10M | 0.12% | +15,363 | New |
| EagleClaw Capital Managment, LLC | 15,600 | $1.12M | 0.18% | 00.0% | Unchanged |
| Redmond Asset Management, LLC | 15,615 | $1.12M | 0.28% | +835+5.6% | Added |
| Aviva PLC | 15,634 | $1.12M | 0.00% | −45−0.3% | Reduced |
| Dynasty Wealth Management, LLC | 15,952 | $1.14M | 0.02% | +11,770+281.4% | Added |
| Vident Advisory, LLC | 16,167 | $1.16M | 0.02% | +917+6.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 16,298 | $1.17M | 0.01% | −3,590−18.1% | Reduced |
| KP Management LLC | 16,500 | $1.18M | 0.41% | −25,000−60.2% | Reduced |
| Procyon Private Wealth Partners, LLC | 16,524 | $1.18M | 0.08% | −2,656−13.8% | Reduced |
| Avantax Advisory Services, Inc. | 16,717 | $1.20M | 0.01% | −3,318−16.6% | Reduced |
| Ameritas Investment Partners, Inc. | 17,037 | $1.22M | 0.04% | +408+2.5% | Added |
| Mercer Global Advisors Inc | 17,448 | $1.25M | 0.00% | +7,963+84.0% | Added |
| Institute for Wealth Management, LLC. | 17,547 | $1.26M | 0.16% | −5,106−22.5% | Reduced |
| Alliance Wealth Advisors, LLC | 17,596 | $1.26M | 0.33% | +17,596 | New |