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, Q1 2023
Institutional positions in Costar Group, Inc. as of Mar 31, 2023. 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
- 692
- −4 vs. Q4 2022
- Shares held
- 388.8M
- −4.89M (−1.2%) vs. Q4 2022
- Total value
- $26.7B
- −$3.59B (−11.8%) vs. Q4 2022
- New holders
- 81
- 261 more added
- Sold out
- 85
- 266 more reduced
8 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Column Capital Advisors, LLC | 4,470 | $307.8K | 0.05% | 00.0% | Unchanged |
| Empirical Finance, LLC | 4,472 | $307.9K | 0.03% | +973+27.8% | Added |
| Advisor Partners II, LLC | 4,526 | $311.6K | 0.02% | −641−12.4% | Reduced |
| Raymond James Trust N.A. | 4,538 | $312.0K | 0.01% | −517−10.2% | Reduced |
| Adviser Investments LLC | 4,570 | $314.6K | 0.01% | −12−0.3% | Reduced |
| Patten & Patten Inc | 4,651 | $320.2K | 0.03% | +269+6.1% | Added |
| Exchange Traded Concepts, LLC | 4,656 | $320.6K | 0.01% | −2,803−37.6% | Reduced |
| STF Management LP | 4,664 | $321.1K | 0.22% | +1,957+72.3% | Added |
| Paloma Partners Management Co | 4,674 | $321.8K | 0.07% | +4,674 | New |
| Penserra Capital Management LLC | 4,729 | $324.0K | 0.01% | −68−1.4% | Reduced |
| Fifth Third Bancorp | 4,714 | $324.6K | 0.00% | −1,685−26.3% | Reduced |
| Atlantic Union Bankshares Corp | 4,740 | $326.3K | 0.03% | +4,740 | New |
| Wellington Shields Capital Management, LLC | 4,750 | $327.0K | 0.04% | 00.0% | Unchanged |
| Integrated Investment Consultants, LLC | 4,780 | $329.1K | 0.10% | +151+3.3% | Added |
| HB Wealth Management, LLC | 4,781 | $329.2K | 0.01% | −468−8.9% | Reduced |
| Chatham Capital Group, Inc. | 4,800 | $330.5K | 0.07% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 4,831 | $332.6K | 0.01% | +169+3.6% | Added |
| Cigna Investments Inc | 4,865 | $335.0K | 0.07% | −118−2.4% | Reduced |
| Telemus Capital, LLC | 4,868 | $335.2K | 0.03% | +408+9.1% | Added |
| Greenleaf Trust | 4,889 | $336.6K | 0.00% | −540−9.9% | Reduced |
| Fund Management at Engine No. 1 LLC | 4,935 | $339.8K | 0.07% | +456+10.2% | Added |
| First Manhattan Co | 5,000 | $344.2K | 0.00% | −90−1.8% | Reduced |
| Horizon Investments, LLC | 5,010 | $344.9K | 0.01% | +166+3.4% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 5,020 | $345.6K | 0.01% | +20+0.4% | Added |
| Veriti Management LLC | 5,142 | $354.0K | 0.04% | +1,091+26.9% | Added |
| Wetherby Asset Management Inc | 5,171 | $356.0K | 0.02% | −994−16.1% | Reduced |
| Gsa Capital Partners LLP | 5,245 | $361.0K | 0.04% | +5,245 | New |
| Ieq Capital, LLC | 5,285 | $363.9K | 0.01% | −1,497−22.1% | Reduced |
| Boulder Hill Capital Management LP | 5,300 | $364.9K | 0.29% | +5,300 | New |
| Wealth Alliance | 5,339 | $367.6K | 0.06% | +204+4.0% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 5,353 | $369.0K | 0.01% | −1,018−16.0% | Reduced |
| Old National Bancorp | 5,555 | $382.5K | 0.01% | +1,217+28.1% | Added |
| Kathleen S. Wright Associates Inc. | 5,700 | $392.4K | 0.26% | −350−5.8% | Reduced |
| Rehmann Capital Advisory Group | 5,791 | $398.7K | 0.04% | +574+11.0% | Added |
| Pinkerton Retirement Specialists, LLC | 5,920 | $407.6K | 0.08% | +5,920 | New |
| Parallel Advisors, LLC | 5,951 | $409.7K | 0.01% | +63+1.1% | Added |
| Boston Financial Mangement LLC | 6,072 | $418.1K | 0.02% | 00.0% | Unchanged |
| Avitas Wealth Management LLC | 6,086 | $419.0K | 0.08% | −184−2.9% | Reduced |
| Pathstone Family Office, LLC | 6,108 | $421.2K | 0.01% | −2,752−31.1% | Reduced |
| Buckhead Capital Management LLC | 6,303 | $434.0K | 0.10% | 00.0% | Unchanged |
| Altfest L J & Co Inc | 6,367 | $438.0K | 0.07% | +1,723+37.1% | Added |
| Fiduciary Group LLC | 6,490 | $446.8K | 0.06% | −65−1.0% | Reduced |
| Cetera Advisors LLC | 6,563 | $451.9K | 0.01% | −244−3.6% | Reduced |
| Harbour Capital Advisors, LLC | 6,578 | $452.9K | 0.14% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 6,642 | $457.0K | 0.00% | −1,532−18.7% | Reduced |
| Ostrum Asset Management | 6,672 | $459.4K | 0.04% | +6,672 | New |
| Marks Group Wealth Management, Inc | 6,737 | $463.8K | 0.06% | +25+0.4% | Added |
| Bokf, NA | 6,766 | $465.8K | 0.01% | +2,686+65.8% | Added |
| Private Advisor Group, LLC | 6,800 | $468.2K | 0.00% | −230−3.3% | Reduced |
| Blueshift Asset Management, LLC | 6,816 | $469.3K | 0.20% | +6,816 | New |
| Hengehold Capital Management LLC | 6,836 | $470.7K | 0.06% | 00.0% | Unchanged |
| Synovus Financial Corp | 6,870 | $473.0K | 0.01% | +1,328+24.0% | Added |
| Verdence Capital Advisors LLC | 7,008 | $482.5K | 0.06% | −20−0.3% | Reduced |
| Sepio Capital, LP | 7,010 | $482.6K | 0.04% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 7,612 | $524.1K | 0.46% | +7,612 | New |
| Gotham Asset Management, LLC | 7,670 | $528.1K | 0.01% | +7,670 | New |
| Perfromance Wealth Partners, LLC | 7,710 | $530.8K | 0.03% | +7,710 | New |
| Pearl River Capital, LLC | 7,807 | $537.5K | 0.09% | +7,807 | New |
| Bleakley Financial Group, LLC | 7,813 | $537.9K | 0.02% | −1,264−13.9% | Reduced |
| Sawtooth Solutions, LLC | 7,937 | $546.5K | 0.01% | +1,286+19.3% | Added |
| Illinois Municipal Retirement Fund | 7,994 | $550.0K | 0.01% | +7,994 | New |
| Diversified Trust Co | 8,189 | $563.8K | 0.02% | −3,413−29.4% | Reduced |
| Steel Peak Wealth Management LLC | 8,238 | $567.2K | 0.04% | +224+2.8% | Added |
| Baron Wealth Management LLC | 8,290 | $570.8K | 0.40% | −20.0% | Reduced |
| La Banque Postale Asset Management SA | 8,501 | $585.3K | 0.01% | −592−6.5% | Reduced |
| FDx Advisors, Inc. | 7,679 | $593.0K | 0.03% | 00.0% | Unchanged |
| Accretive Wealth Partners, LLC | 8,615 | $593.1K | 0.38% | +43+0.5% | Added |
| Citizens Financial Group Inc | 8,693 | $598.5K | 0.02% | −2,041−19.0% | Reduced |
| Rockefeller Capital Management L.P. | 8,805 | $604.0K | 0.00% | +4,264+93.9% | Added |
| Toroso Investments, LLC | 8,823 | $607.0K | 0.02% | +725+9.0% | Added |
| Alberta Investment Management Corp | 8,900 | $612.8K | 0.01% | +8,900 | New |
| Connable Office Inc | 9,000 | $619.6K | 0.09% | 00.0% | Unchanged |
| Tokio Marine Asset Management Co Ltd | 9,071 | $624.5K | 0.04% | +1,814+25.0% | Added |
| Hills Bank & Trust Co | 9,093 | $626.1K | 0.09% | 00.0% | Unchanged |
| Vestcor Inc | 9,345 | $643.0K | 0.02% | −46−0.5% | Reduced |
| AXS Investments LLC | 9,631 | $663.1K | 0.22% | −1,011−9.5% | Reduced |
| Proequities, Inc. | 9,850 | $678.2K | 0.05% | −836−7.8% | Reduced |
| Beacon Pointe Advisors, LLC | 9,859 | $678.8K | 0.01% | −1,357−12.1% | Reduced |
| Panagora Asset Management Inc | 9,878 | $680.1K | 0.00% | −4,101−29.3% | Reduced |
| Coronation Fund Managers Ltd. | 9,962 | $685.9K | 0.02% | −5,082−33.8% | Reduced |
| Harbor Advisors LLC | 10,060 | $692.6K | 0.16% | 00.0% | Unchanged |
| Legacy Advisors, LLC | 10,085 | $694.4K | 0.13% | +1,592+18.7% | Added |
| First Hawaiian Bank | 10,187 | $701.4K | 0.02% | −495−4.6% | Reduced |
| Emerald Advisers, LLC | 10,341 | $712.0K | 0.03% | −3,130−23.2% | Reduced |
| Millennium Management LLC | 10,394 | $716.0K | 0.00% | −31,540−75.2% | Reduced |
| Atria Wealth Solutions, Inc. | 10,514 | $723.9K | 0.01% | −1,059−9.2% | Reduced |
| Gilbert & Cook, Inc. | 10,731 | $738.8K | 0.13% | +189+1.8% | Added |
| XTX Topco Ltd | 10,822 | $745.1K | 0.16% | +10,822 | New |
| Roundview Capital LLC | 10,887 | $749.6K | 0.08% | +6,021+123.7% | Added |
| Algert Global LLC | 10,990 | $756.7K | 0.04% | +10,990 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 11,049 | $760.7K | 0.00% | +11,049 | New |
| ArrowMark Colorado Holdings LLC | 11,144 | $767.3K | 0.01% | +8,463+315.7% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 11,173 | $769.3K | 0.01% | +2,251+25.2% | Added |
| Wedbush Securities Inc | 11,253 | $775.0K | 0.04% | −367−3.2% | Reduced |
| Virtus ETF Advisers LLC | 11,270 | $775.9K | 0.43% | +513+4.8% | Added |
| Assenagon Asset Management S.A. | 11,301 | $778.1K | 0.00% | −31,225−73.4% | Reduced |
| Gould Capital, LLC | 11,418 | $786.1K | 0.61% | −2,715−19.2% | Reduced |
| NewEdge Wealth, LLC | 11,426 | $786.7K | 0.03% | +999+9.6% | Added |
| Intech Investment Management LLC | 11,996 | $825.9K | 0.01% | −49,673−80.5% | Reduced |
| Fort Washington Investment Advisors Inc | 12,070 | $831.0K | 0.01% | 00.0% | Unchanged |