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, Q2 2025
Institutional positions in Costar Group, Inc. as of Jun 30, 2025. 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
- 873
- +26 vs. Q1 2025
- Shares held
- 424.8M
- −3.49M (−0.8%) vs. Q1 2025
- Total value
- $34.2B
- +$258.5M (+0.8%) vs. Q1 2025
- New holders
- 101
- 355 more added
- Sold out
- 75
- 315 more reduced
11 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cigna Investments Inc | 4,135 | $332.0K | 0.06% | −63−1.5% | Reduced |
| HBK Sorce Advisory LLC | 4,122 | $331.4K | 0.01% | −319−7.2% | Reduced |
| Strait & Sound Wealth Management LLC | 4,111 | $330.5K | 0.14% | +205+5.2% | Added |
| Wetherby Asset Management Inc | 4,056 | $326.1K | 0.01% | +4,056 | New |
| Graypoint LLC | 4,019 | $323.1K | 0.02% | +48+1.2% | Added |
| Vontobel Holding Ltd. | 4,012 | $322.6K | 0.00% | −1,961−32.8% | Reduced |
| Texas Capital Bank Wealth Management Services Inc | 4,004 | $321.9K | 0.03% | +8+0.2% | Added |
| Advisory Services Network, LLC | 3,335 | $317.5K | 0.01% | +111+3.4% | Added |
| Independent Advisor Alliance | 3,832 | $308.1K | 0.01% | −226−5.6% | Reduced |
| V-Square Quantitative Management LLC | 3,831 | $308.0K | 0.04% | −444−10.4% | Reduced |
| Keel Point, LLC | 3,830 | $307.9K | 0.02% | +231+6.4% | Added |
| Holocene Advisors, LP | 3,829 | $307.9K | 0.00% | −20,742−84.4% | Reduced |
| DRW Securities, LLC | 3,823 | $307.4K | 0.02% | +3,823 | New |
| MAI Capital Management | 3,817 | $306.9K | 0.00% | +1,838+92.9% | Added |
| Birch Financial Group, LLC | 3,792 | $304.9K | 0.24% | −431−10.2% | Reduced |
| Skopos Labs, Inc. | 3,754 | $301.8K | 0.04% | +1,744+86.8% | Added |
| Meeder Advisory Services, Inc. | 3,739 | $300.6K | 0.02% | −515−12.1% | Reduced |
| PUREfi Wealth, LLC | 3,659 | $294.2K | 0.24% | +438+13.6% | Added |
| Savant Capital, LLC | 3,637 | $292.4K | 0.00% | +3,637 | New |
| Octavia Wealth Advisors, LLC | 3,629 | $291.8K | 0.03% | −6,821−65.3% | Reduced |
| ICONIQ Capital, LLC | 3,526 | $283.5K | 0.00% | +390+12.4% | Added |
| Allworth Financial LP | 3,517 | $282.7K | 0.00% | +1,008+40.2% | Added |
| GTS Securities LLC | 3,477 | $279.6K | 0.01% | +3,477 | New |
| Golden State Wealth Management, LLC | 3,460 | $278.2K | 0.03% | +75+2.2% | Added |
| VestGen Advisors, LLC | 3,441 | $276.7K | 0.01% | +20+0.6% | Added |
| Pensionmark Financial Group, LLC | 3,411 | $274.2K | 0.01% | +3,411 | New |
| HT Partners LLC | 3,343 | $268.8K | 0.08% | 00.0% | Unchanged |
| Cooper Financial Group | 3,329 | $267.7K | 0.03% | +90+2.8% | Added |
| Dynamic Technology Lab Private Ltd | 3,308 | $266.0K | 0.04% | +3,308 | New |
| IHT Wealth Management, LLC | 3,303 | $265.6K | 0.01% | −51−1.5% | Reduced |
| Ridgewood Investments LLC | 3,302 | $265.5K | 0.11% | 00.0% | Unchanged |
| Index Fund Advisors, Inc. | 3,278 | $263.6K | 0.01% | +3,278 | New |
| MBB Public Markets I LLC | 3,266 | $262.6K | 0.03% | −725−18.2% | Reduced |
| Voleon Capital Management LP | 3,249 | $261.2K | 0.01% | +3,249 | New |
| Generali Asset Management SPA SGR | 3,219 | $258.8K | 0.01% | −99−3.0% | Reduced |
| ORG Wealth Partners, LLC | 3,148 | $257.8K | 0.06% | +540+20.7% | Added |
| Fifth Third Wealth Advisors LLC | 3,183 | $255.9K | 0.01% | +162+5.4% | Added |
| Sagespring Wealth Partners, LLC | 3,163 | $254.3K | 0.01% | +25+0.8% | Added |
| ArrowMark Colorado Holdings LLC | 3,141 | $252.5K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 3,134 | $252.0K | 0.01% | −84−2.6% | Reduced |
| SageView Advisory Group, LLC | 2,597 | $242.5K | 0.01% | +2,597 | New |
| Diversified Trust Co | 3,008 | $241.8K | 0.01% | −694−18.7% | Reduced |
| Salvus Wealth Management, LLC | 3,007 | $241.8K | 0.14% | +3,007 | New |
| We Are One Seven, LLC | 3,006 | $241.7K | 0.01% | +143+5.0% | Added |
| Bridges Investment Management Inc | 3,000 | $241.2K | 0.00% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 3,000 | $241.2K | 0.02% | +278+10.2% | Added |
| Wedmont Private Capital | 2,806 | $237.1K | 0.01% | −98−3.4% | Reduced |
| Family Wealth Group, LLC | 2,920 | $234.8K | 0.18% | +2,920 | New |
| Tocqueville Asset Management L.P. | 2,883 | $231.8K | 0.00% | −243−7.8% | Reduced |
| Perfromance Wealth Partners, LLC | 2,859 | $229.9K | 0.01% | 00.0% | Unchanged |
| OneAscent Financial Services LLC | 2,837 | $228.0K | 0.02% | −55−1.9% | Reduced |
| EntryPoint Capital, LLC | 2,831 | $227.6K | 0.11% | +2,831 | New |
| Premier Path Wealth Partners, LLC | 2,812 | $226.1K | 0.03% | +2,812 | New |
| Castleview Partners, LLC | 2,797 | $224.9K | 0.14% | +263+10.4% | Added |
| Boothbay Fund Management, LLC | 2,788 | $224.2K | 0.01% | +2,788 | New |
| KCM Investment Advisors LLC | 2,720 | $218.7K | 0.01% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 2,715 | $218.3K | 0.01% | +2,715 | New |
| Catalytic Wealth RIA, LLC | 2,687 | $216.0K | 0.02% | +2,687 | New |
| First Horizon Advisors, Inc. | 2,676 | $215.2K | 0.01% | −1,070−28.6% | Reduced |
| Assetmark, Inc | 2,665 | $214.3K | 0.00% | +1,358+103.9% | Added |
| Jones Financial Companies LLLP | 2,650 | $214.0K | 0.00% | +974+58.1% | Added |
| Entropy Technologies, LP | 2,661 | $213.9K | 0.02% | +2,661 | New |
| Patton Fund Management, Inc. | 2,659 | $213.8K | 0.05% | +2,659 | New |
| Panagora Asset Management Inc | 2,650 | $213.1K | 0.00% | −17−0.6% | Reduced |
| Fullcircle Wealth LLC | 2,195 | $212.5K | 0.08% | +2,195 | New |
| Greenleaf Trust | 2,622 | $210.8K | 0.00% | −1,649−38.6% | Reduced |
| Mather Group, LLC. | 2,570 | $206.6K | 0.00% | +86+3.5% | Added |
| Aptus Capital Advisors, LLC | 2,553 | $205.3K | 0.00% | +10.0% | Added |
| Crestwood Advisors Group LLC | 2,545 | $204.6K | 0.00% | −396−13.5% | Reduced |
| Two Sigma Securities, LLC | 2,545 | $204.6K | 0.03% | +2,545 | New |
| City National Bank of Florida | 2,534 | $203.7K | 0.15% | +2,534 | New |
| Simplicity Wealth,LLC | 2,534 | $203.7K | 0.01% | +2,534 | New |
| Flossbach Von Storch AG | 2,500 | $201.0K | 0.00% | +2,500 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 2,100 | $168.8K | 0.01% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,070 | $166.4K | 0.05% | +200+10.7% | Added |
| Bryn Mawr Trust Co | 2,009 | $161.5K | 0.00% | −297−12.9% | Reduced |
| Whittier Trust Co | 2,000 | $160.8K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 1,958 | $157.4K | 0.00% | −64−3.2% | Reduced |
| Global Retirement Partners, LLC | 1,863 | $149.8K | 0.00% | +1,863 | New |
| EverSource Wealth Advisors, LLC | 1,850 | $148.7K | 0.01% | +774+71.9% | Added |
| Larson Financial Group LLC | 1,844 | $148.3K | 0.01% | −449−19.6% | Reduced |
| Osterweis Capital Management Inc | 1,817 | $146.1K | 0.01% | +1,817 | New |
| Delta Asset Management LLC | 1,760 | $141.5K | 0.01% | 00.0% | Unchanged |
| Proathlete Wealth Management LLC | 1,666 | $133.9K | 0.04% | 00.0% | Unchanged |
| Westpac Banking Corp | 1,593 | $128.1K | 0.01% | 00.0% | Unchanged |
| Leonteq Securities AG | 1,569 | $126.1K | 0.01% | +116+8.0% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 1,563 | $126.0K | 0.00% | +245+18.6% | Added |
| Whittier Trust Co of Nevada Inc | 1,491 | $119.9K | 0.00% | +51+3.5% | Added |
| Farther Finance Advisors, LLC | 1,461 | $117.5K | 0.00% | +251+20.7% | Added |
| Stephenson National Bank & Trust | 1,430 | $115.0K | 0.04% | −1,003−41.2% | Reduced |
| TD Private Client Wealth LLC | 1,393 | $112.0K | 0.00% | +95+7.3% | Added |
| HighMark Wealth Management LLC | 1,299 | $104.4K | 0.05% | 00.0% | Unchanged |
| Abound Wealth Management | 1,256 | $101.0K | 0.03% | +3+0.2% | Added |
| MUFG Securities EMEA plc | 1,242 | $99.9K | 0.00% | +1,242 | New |
| Rothschild Investment LLC | 1,232 | $99.1K | 0.01% | −93−7.0% | Reduced |
| Sentry Investment Management LLC | 1,173 | $97.0K | 0.05% | 00.0% | Unchanged |
| GeoWealth Management, LLC | 1,203 | $96.7K | 0.00% | −749−38.4% | Reduced |
| Loomis Sayles & Co L P | 1,163 | $93.5K | 0.00% | −124−9.6% | Reduced |
| Brown Brothers Harriman & Co | 1,130 | $90.9K | 0.00% | +753+199.7% | Added |
| Versant Capital Management, Inc | 1,100 | $88.4K | 0.01% | −94−7.9% | Reduced |