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 |
|---|---|---|---|---|---|
| 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 |
| 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 |
| Aptus Capital Advisors, LLC | 2,553 | $205.3K | 0.00% | +10.0% | Added |
| Mather Group, LLC. | 2,570 | $206.6K | 0.00% | +86+3.5% | Added |
| Greenleaf Trust | 2,622 | $210.8K | 0.00% | −1,649−38.6% | Reduced |
| Fullcircle Wealth LLC | 2,195 | $212.5K | 0.08% | +2,195 | New |
| Panagora Asset Management Inc | 2,650 | $213.1K | 0.00% | −17−0.6% | Reduced |
| Patton Fund Management, Inc. | 2,659 | $213.8K | 0.05% | +2,659 | New |
| Entropy Technologies, LP | 2,661 | $213.9K | 0.02% | +2,661 | New |
| Jones Financial Companies LLLP | 2,650 | $214.0K | 0.00% | +974+58.1% | Added |
| Assetmark, Inc | 2,665 | $214.3K | 0.00% | +1,358+103.9% | Added |
| First Horizon Advisors, Inc. | 2,676 | $215.2K | 0.01% | −1,070−28.6% | Reduced |
| Catalytic Wealth RIA, LLC | 2,687 | $216.0K | 0.02% | +2,687 | New |
| Valeo Financial Advisors, LLC | 2,715 | $218.3K | 0.01% | +2,715 | New |
| KCM Investment Advisors LLC | 2,720 | $218.7K | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 2,788 | $224.2K | 0.01% | +2,788 | New |
| Castleview Partners, LLC | 2,797 | $224.9K | 0.14% | +263+10.4% | Added |
| Premier Path Wealth Partners, LLC | 2,812 | $226.1K | 0.03% | +2,812 | New |
| EntryPoint Capital, LLC | 2,831 | $227.6K | 0.11% | +2,831 | New |
| OneAscent Financial Services LLC | 2,837 | $228.0K | 0.02% | −55−1.9% | Reduced |
| Perfromance Wealth Partners, LLC | 2,859 | $229.9K | 0.01% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 2,883 | $231.8K | 0.00% | −243−7.8% | Reduced |
| Family Wealth Group, LLC | 2,920 | $234.8K | 0.18% | +2,920 | New |
| Wedmont Private Capital | 2,806 | $237.1K | 0.01% | −98−3.4% | Reduced |
| 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 |
| We Are One Seven, LLC | 3,006 | $241.7K | 0.01% | +143+5.0% | Added |
| Salvus Wealth Management, LLC | 3,007 | $241.8K | 0.14% | +3,007 | New |
| Diversified Trust Co | 3,008 | $241.8K | 0.01% | −694−18.7% | Reduced |
| SageView Advisory Group, LLC | 2,597 | $242.5K | 0.01% | +2,597 | New |
| CX Institutional | 3,134 | $252.0K | 0.01% | −84−2.6% | Reduced |
| ArrowMark Colorado Holdings LLC | 3,141 | $252.5K | 0.00% | 00.0% | Unchanged |
| Sagespring Wealth Partners, LLC | 3,163 | $254.3K | 0.01% | +25+0.8% | Added |
| Fifth Third Wealth Advisors LLC | 3,183 | $255.9K | 0.01% | +162+5.4% | Added |
| ORG Wealth Partners, LLC | 3,148 | $257.8K | 0.06% | +540+20.7% | Added |
| Generali Asset Management SPA SGR | 3,219 | $258.8K | 0.01% | −99−3.0% | Reduced |
| Voleon Capital Management LP | 3,249 | $261.2K | 0.01% | +3,249 | New |
| MBB Public Markets I LLC | 3,266 | $262.6K | 0.03% | −725−18.2% | Reduced |
| Index Fund Advisors, Inc. | 3,278 | $263.6K | 0.01% | +3,278 | New |
| Ridgewood Investments LLC | 3,302 | $265.5K | 0.11% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 3,303 | $265.6K | 0.01% | −51−1.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 3,308 | $266.0K | 0.04% | +3,308 | New |
| Cooper Financial Group | 3,329 | $267.7K | 0.03% | +90+2.8% | Added |
| HT Partners LLC | 3,343 | $268.8K | 0.08% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 3,411 | $274.2K | 0.01% | +3,411 | New |
| VestGen Advisors, LLC | 3,441 | $276.7K | 0.01% | +20+0.6% | Added |
| Golden State Wealth Management, LLC | 3,460 | $278.2K | 0.03% | +75+2.2% | Added |
| GTS Securities LLC | 3,477 | $279.6K | 0.01% | +3,477 | New |
| Allworth Financial LP | 3,517 | $282.7K | 0.00% | +1,008+40.2% | Added |
| ICONIQ Capital, LLC | 3,526 | $283.5K | 0.00% | +390+12.4% | Added |
| Octavia Wealth Advisors, LLC | 3,629 | $291.8K | 0.03% | −6,821−65.3% | Reduced |
| Savant Capital, LLC | 3,637 | $292.4K | 0.00% | +3,637 | New |
| PUREfi Wealth, LLC | 3,659 | $294.2K | 0.24% | +438+13.6% | Added |
| Meeder Advisory Services, Inc. | 3,739 | $300.6K | 0.02% | −515−12.1% | Reduced |
| Skopos Labs, Inc. | 3,754 | $301.8K | 0.04% | +1,744+86.8% | Added |
| Birch Financial Group, LLC | 3,792 | $304.9K | 0.24% | −431−10.2% | Reduced |
| MAI Capital Management | 3,817 | $306.9K | 0.00% | +1,838+92.9% | Added |
| DRW Securities, LLC | 3,823 | $307.4K | 0.02% | +3,823 | New |
| Holocene Advisors, LP | 3,829 | $307.9K | 0.00% | −20,742−84.4% | Reduced |
| Keel Point, LLC | 3,830 | $307.9K | 0.02% | +231+6.4% | Added |
| V-Square Quantitative Management LLC | 3,831 | $308.0K | 0.04% | −444−10.4% | Reduced |
| Independent Advisor Alliance | 3,832 | $308.1K | 0.01% | −226−5.6% | Reduced |
| Advisory Services Network, LLC | 3,335 | $317.5K | 0.01% | +111+3.4% | Added |
| Texas Capital Bank Wealth Management Services Inc | 4,004 | $321.9K | 0.03% | +8+0.2% | Added |
| Vontobel Holding Ltd. | 4,012 | $322.6K | 0.00% | −1,961−32.8% | Reduced |
| Graypoint LLC | 4,019 | $323.1K | 0.02% | +48+1.2% | Added |
| Wetherby Asset Management Inc | 4,056 | $326.1K | 0.01% | +4,056 | New |
| Strait & Sound Wealth Management LLC | 4,111 | $330.5K | 0.14% | +205+5.2% | Added |
| HBK Sorce Advisory LLC | 4,122 | $331.4K | 0.01% | −319−7.2% | Reduced |
| Cigna Investments Inc | 4,135 | $332.0K | 0.06% | −63−1.5% | Reduced |
| CCG Wealth Management, LLC | 4,171 | $335.3K | 0.18% | −19−0.5% | Reduced |
| Apriem Advisors | 4,208 | $338.3K | 0.04% | 00.0% | Unchanged |
| Flputnam Investment Management Co | 4,237 | $340.7K | 0.01% | +7+0.2% | Added |
| NBC Securities, Inc. | 4,277 | $343.0K | 0.03% | +393+10.1% | Added |
| Oak Thistle LLC | 4,314 | $346.8K | 0.05% | +4,314 | New |
| Apollon Wealth Management, LLC | 4,332 | $348.3K | 0.01% | +247+6.0% | Added |
| FineMark National Bank & Trust | 4,350 | $349.7K | 0.01% | +1,600+58.2% | Added |
| Pembroke Management, LTD | 4,357 | $350.3K | 0.04% | +4,357 | New |
| Main Street Financial Solutions, LLC | 4,378 | $352.0K | 0.03% | −8−0.2% | Reduced |
| Three Seasons Wealth, LLC | 4,405 | $354.2K | 0.04% | +179+4.2% | Added |
| Pallas Capital Advisors LLC | 4,424 | $355.7K | 0.01% | +853+23.9% | Added |
| Parkside Financial Bank & Trust | 4,431 | $356.3K | 0.04% | −107−2.4% | Reduced |
| Brown Miller Wealth Management, LLC | 4,444 | $357.3K | 0.11% | 00.0% | Unchanged |
| Plato Investment Management Ltd | 4,469 | $358.0K | 0.03% | −3,004−40.2% | Reduced |
| Proficio Capital Partners LLC | 4,529 | $364.1K | 0.02% | +82+1.8% | Added |
| Diversify Advisory Services, LLC | 4,132 | $365.5K | 0.01% | −82−1.9% | Reduced |
| Quantitative Investment Management, LLC | 4,556 | $366.0K | 0.05% | +4,556 | New |
| Chatham Capital Group, Inc. | 4,556 | $366.3K | 0.06% | −375−7.6% | Reduced |
| NorthRock Partners, LLC | 4,599 | $369.8K | 0.01% | −641−12.2% | Reduced |
| Tectonic Advisors LLC | 4,662 | $374.8K | 0.02% | +565+13.8% | Added |
| Gotham Asset Management, LLC | 4,663 | $374.9K | 0.00% | +4,663 | New |
| Checchi Capital Advisers, LLC | 4,684 | $376.6K | 0.03% | +34+0.7% | Added |
| Signaturefd, LLC | 4,788 | $385.0K | 0.01% | −939−16.4% | Reduced |
| One Wealth Capital Management, LLC | 4,790 | $385.1K | 0.18% | +548+12.9% | Added |
| Forum Financial Management, LP | 4,838 | $389.0K | 0.01% | +755+18.5% | Added |
| Wealth Alliance | 4,873 | $391.8K | 0.04% | −433−8.2% | Reduced |
| Huntington National Bank | 4,908 | $394.6K | 0.00% | +295+6.4% | Added |
| Beacon Pointe Advisors, LLC | 5,034 | $404.7K | 0.00% | +652+14.9% | Added |