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 |
|---|---|---|---|---|---|
| Voya Financial Advisors, Inc. | 18,181 | $1.31M | 0.14% | −1,048−5.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 18,176 | $1.30M | 0.01% | +1,644+9.9% | Added |
| Kampmann Melissa S. | 18,175 | $1.30M | 1.02% | −5,240−22.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 18,045 | $1.29M | 0.00% | +1,070+6.3% | Added |
| Bell Bank | 17,885 | $1.28M | 0.10% | −347−1.9% | Reduced |
| Alliance Wealth Advisors, LLC | 17,596 | $1.26M | 0.33% | +17,596 | New |
| Institute for Wealth Management, LLC. | 17,547 | $1.26M | 0.16% | −5,106−22.5% | Reduced |
| Mercer Global Advisors Inc | 17,448 | $1.25M | 0.00% | +7,963+84.0% | Added |
| Ameritas Investment Partners, Inc. | 17,037 | $1.22M | 0.04% | +408+2.5% | Added |
| Avantax Advisory Services, Inc. | 16,717 | $1.20M | 0.01% | −3,318−16.6% | Reduced |
| Procyon Private Wealth Partners, LLC | 16,524 | $1.18M | 0.08% | −2,656−13.8% | Reduced |
| KP Management LLC | 16,500 | $1.18M | 0.41% | −25,000−60.2% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 16,298 | $1.17M | 0.01% | −3,590−18.1% | Reduced |
| Vident Advisory, LLC | 16,167 | $1.16M | 0.02% | +917+6.0% | Added |
| Dynasty Wealth Management, LLC | 15,952 | $1.14M | 0.02% | +11,770+281.4% | Added |
| Aviva PLC | 15,634 | $1.12M | 0.00% | −45−0.3% | Reduced |
| Redmond Asset Management, LLC | 15,615 | $1.12M | 0.28% | +835+5.6% | Added |
| EagleClaw Capital Managment, LLC | 15,600 | $1.12M | 0.18% | 00.0% | Unchanged |
| Norden Group LLC | 15,363 | $1.10M | 0.12% | +15,363 | New |
| Alps Advisors Inc | 15,243 | $1.09M | 0.01% | +2,006+15.2% | Added |
| Advisor Group Holdings, Inc. | 15,209 | $1.09M | 0.00% | −10,015−39.7% | Reduced |
| Conestoga Capital Advisors, LLC | 15,185 | $1.09M | 0.01% | 00.0% | Unchanged |
| Sapient Capital LLC | 15,118 | $1.08M | 0.02% | −8,849−36.9% | Reduced |
| Bokf, NA | 15,406 | $1.08M | 0.02% | −882−5.4% | Reduced |
| Chicago Trust Co NA | 15,035 | $1.08M | 0.19% | −2,200−12.8% | Reduced |
| Commerce Bank | 14,652 | $1.05M | 0.01% | −34,245−70.0% | Reduced |
| Everence Capital Management Inc | 14,320 | $1.02M | 0.07% | +4,930+52.5% | Added |
| Legacy Advisors, LLC | 14,234 | $1.02M | 0.10% | +1,600+12.7% | Added |
| Squarepoint Ops LLC | 14,115 | $1.01M | 0.00% | +3,081+27.9% | Added |
| Chicago Partners Investment Group LLC | 14,067 | $1.00M | 0.03% | −526−3.6% | Reduced |
| RMR Wealth Builders | 13,944 | $998.3K | 0.10% | +14+0.1% | Added |
| First Hawaiian Bank | 13,861 | $992.3K | 0.03% | +72+0.5% | Added |
| Meeder Asset Management Inc | 13,850 | $991.5K | 0.07% | −89,426−86.6% | Reduced |
| Plato Investment Management Ltd | 13,744 | $987.5K | 0.07% | 00.0% | Unchanged |
| Grove Bank & Trust | 13,791 | $987.3K | 0.14% | +13,791 | New |
| Metis Global Partners, LLC | 13,752 | $984.5K | 0.03% | −4,256−23.6% | Reduced |
| Next Century Growth Investors LLC | 13,506 | $966.9K | 0.07% | −12,485−48.0% | Reduced |
| TFJ Management, LLC | 13,488 | $965.6K | 0.87% | +13,488 | New |
| Davis Capital Management | 13,456 | $963.3K | 0.78% | +792+6.3% | Added |
| Kestra Advisory Services, LLC | 13,330 | $954.3K | 0.01% | +3,405+34.3% | Added |
| RSM US Wealth Management LLC | 13,252 | $951.8K | 0.01% | −4,948−27.2% | Reduced |
| Papamarkou Wellner Asset Management inc. | 13,175 | $943.2K | 0.65% | +13,175 | New |
| Apollon Wealth Management, LLC | 13,132 | $940.1K | 0.02% | +9,453+256.9% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,017 | $931.9K | 0.02% | +28+0.2% | Added |
| Inceptionr LLC | 12,606 | $902.5K | 0.20% | +522+4.3% | Added |
| Entropy Technologies, LP | 12,421 | $889.2K | 0.09% | −24,340−66.2% | Reduced |
| Guidance Capital, Inc | 11,985 | $888.8K | 0.27% | +11,985 | New |
| Rockefeller Capital Management L.P. | 12,347 | $885.0K | 0.00% | +12,347 | New |
| Lombard Odier Asset Management (Switzerland) SA | 12,356 | $884.6K | 0.07% | +615+5.2% | Added |
| Regatta Capital Group, LLC | 12,320 | $882.0K | 0.17% | +414+3.5% | Added |
| E. Ohman J:or Asset Management AB | 12,300 | $880.6K | 0.02% | +12,300 | New |
| E Fund Management Co., Ltd. | 12,299 | $880.5K | 0.04% | +7,873+177.9% | Added |
| Allstate Corp | 12,142 | $869.2K | 0.03% | +12,142 | New |
| Tokio Marine Asset Management Co Ltd | 12,102 | $866.4K | 0.03% | +585+5.1% | Added |
| Parnassus Investments | 12,009 | $859.7K | 0.00% | −218,660−94.8% | Reduced |
| Bellwether Advisors, LLC | 11,979 | $857.6K | 0.15% | +4,634+63.1% | Added |
| SRS Capital Advisors, Inc. | 11,970 | $856.9K | 0.05% | +3,239+37.1% | Added |
| Ossiam | 11,738 | $840.3K | 0.01% | −1,099−8.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 11,620 | $839.5K | 0.01% | +3,860+49.7% | Added |
| Gilbert & Cook, Inc. | 11,726 | $839.5K | 0.12% | +664+6.0% | Added |
| LRT Capital Management, LLC | 11,484 | $822.1K | 0.64% | +7,574+193.7% | Added |
| Postrock Partners LLC | 11,440 | $819.0K | 0.40% | +11,440 | New |
| Howard Capital Management Inc. | 11,216 | $803.0K | 0.01% | +362+3.3% | Added |
| Sone Capital Management, LLC | 11,022 | $789.1K | 0.10% | +11,022 | New |
| Private Advisor Group, LLC | 10,886 | $779.3K | 0.00% | +828+8.2% | Added |
| WoodTrust Financial Corp | 10,825 | $775.0K | 0.11% | −4,575−29.7% | Reduced |
| Centiva Capital, LP | 10,762 | $770.5K | 0.03% | +10,762 | New |
| Mirabella Financial Services LLP | 10,743 | $768.1K | 0.07% | +10,743 | New |
| Trust Point Inc. | 10,685 | $764.9K | 0.05% | +7,193+206.0% | Added |
| Stansberry Asset Management, LLC | 10,670 | $763.9K | 0.10% | −840−7.3% | Reduced |
| Bayesian Capital Management, LP | 10,600 | $758.9K | 0.09% | +10,600 | New |
| Phraction Management LLC | 10,187 | $729.3K | 0.26% | +10,187 | New |
| Gsa Capital Partners LLP | 9,999 | $716.0K | 0.05% | +6,949+227.8% | Added |
| Credit Agricole S A | 9,771 | $699.5K | 0.00% | −53,094−84.5% | Reduced |
| Sequoia Financial Advisors, LLC | 9,763 | $698.9K | 0.01% | +2,328+31.3% | Added |
| Accretive Wealth Partners, LLC | 9,707 | $694.9K | 0.30% | +105+1.1% | Added |
| NewEdge Wealth, LLC | 9,691 | $693.8K | 0.01% | +5,051+108.9% | Added |
| Personal Cfo Solutions, LLC | 9,653 | $691.1K | 0.14% | +6,979+261.0% | Added |
| American Assets Capital Advisers, LLC | 9,534 | $682.5K | 0.23% | +2,700+39.5% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 9,483 | $678.9K | 0.01% | −4,617−32.7% | Reduced |
| Hills Bank & Trust Co | 9,374 | $671.1K | 0.05% | +717+8.3% | Added |
| XTX Topco Ltd | 9,272 | $663.8K | 0.06% | +9,272 | New |
| Bleakley Financial Group, LLC | 9,222 | $660.2K | 0.02% | +584+6.8% | Added |
| FORA Capital, LLC | 9,159 | $655.7K | 0.08% | −7,260−44.2% | Reduced |
| Miracle Mile Advisors, LLC | 9,055 | $648.2K | 0.01% | −13−0.1% | Reduced |
| Connable Office Inc | 9,000 | $644.3K | 0.07% | 00.0% | Unchanged |
| Gibbs Wealth Management | 8,945 | $640.4K | 0.17% | +8,945 | New |
| Mattern Capital Management, LLC | 8,878 | $635.6K | 0.08% | +1,188+15.4% | Added |
| Cresset Asset Management, LLC | 8,780 | $628.6K | 0.00% | −15,917−64.4% | Reduced |
| Diversify Advisory Services, LLC | 8,958 | $625.9K | 0.03% | +8,958 | New |
| IVC Wealth Advisors LLC | 8,622 | $617.2K | 0.35% | −2,022−19.0% | Reduced |
| Patten & Patten Inc | 8,563 | $613.0K | 0.04% | −276−3.1% | Reduced |
| Ascent Group, LLC | 8,500 | $608.5K | 0.05% | +1,249+17.2% | Added |
| Los Angeles Capital Management LLC | 8,457 | $605.4K | 0.00% | −49,380−85.4% | Reduced |
| Siemens Fonds Invest GmbH | 8,289 | $595.3K | 0.06% | 00.0% | Unchanged |
| Baron Wealth Management LLC | 8,291 | $593.6K | 0.28% | +6+0.1% | Added |
| Ieq Capital, LLC | 8,261 | $591.4K | 0.01% | −11,667−58.5% | Reduced |
| Moran Wealth Management, LLC | 8,207 | $587.5K | 0.02% | +180+2.2% | Added |
| Snowden Capital Advisors LLC | 8,140 | $582.7K | 0.02% | +3,459+73.9% | Added |
| Vontobel Holding Ltd. | 8,080 | $578.4K | 0.00% | −5,209−39.2% | Reduced |