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 |
|---|---|---|---|---|---|
| Wetherby Asset Management Inc | 3,744 | $268.0K | 0.01% | −699−15.7% | Reduced |
| Diversified Trust Co | 3,789 | $271.3K | 0.01% | +301+8.6% | Added |
| Balyasny Asset Management LLC | 3,812 | $272.9K | 0.00% | +3,812 | New |
| Teacher Retirement System of Texas | 3,836 | $275.0K | 0.00% | +1,100+40.2% | Added |
| Huntington National Bank | 3,951 | $282.9K | 0.00% | +89+2.3% | Added |
| Fiduciary Trust Co | 3,988 | $285.5K | 0.00% | +355+9.8% | Added |
| Citizens Financial Group Inc | 3,989 | $285.6K | 0.01% | +3,989 | New |
| West Tower Group, LLC | 4,000 | $286.4K | 0.63% | 00.0% | Unchanged |
| Capital A Wealth Management, LLC | 4,006 | $286.8K | 0.48% | +4,006 | New |
| Forum Financial Management, LP | 4,008 | $286.9K | 0.00% | +10.0% | Added |
| Tectonic Advisors LLC | 4,049 | $289.9K | 0.02% | +4,049 | New |
| Clear Street Markets LLC | 4,065 | $291.0K | 0.11% | +4,065 | New |
| Signaturefd, LLC | 4,090 | $292.8K | 0.01% | −443−9.8% | Reduced |
| Cigna Investments Inc | 4,175 | $299.0K | 0.05% | 00.0% | Unchanged |
| Proficio Capital Partners LLC | 4,192 | $300.1K | 0.02% | +573+15.8% | Added |
| Apriem Advisors | 4,208 | $301.3K | 0.03% | −59−1.4% | Reduced |
| Parkside Financial Bank & Trust | 4,324 | $309.6K | 0.04% | +688+18.9% | Added |
| Brown Miller Wealth Management, LLC | 4,329 | $309.9K | 0.12% | 00.0% | Unchanged |
| 111 Capital | 4,336 | $310.4K | 0.07% | +4,336 | New |
| Integrated Wealth Concepts LLC | 4,363 | $312.4K | 0.00% | +4,363 | New |
| V-Square Quantitative Management LLC | 4,427 | $316.9K | 0.04% | +220+5.2% | Added |
| Main Street Financial Solutions, LLC | 4,430 | $317.1K | 0.03% | −20−0.4% | Reduced |
| Wedbush Securities Inc | 4,449 | $319.0K | 0.01% | +584+15.1% | Added |
| NorthRock Partners, LLC | 4,484 | $321.0K | 0.01% | +269+6.4% | Added |
| Jane Street Group, LLC | 4,494 | $321.7K | 0.00% | −113,063−96.2% | Reduced |
| Aigen Investment Management, LP | 4,507 | $322.7K | 0.06% | +4,507 | New |
| One Wealth Capital Management, LLC | 4,528 | $324.2K | 0.16% | +4,528 | New |
| CCG Wealth Management, LLC | 4,552 | $325.9K | 0.18% | −7−0.2% | Reduced |
| EntryPoint Capital, LLC | 4,570 | $327.2K | 0.14% | +4,570 | New |
| HB Wealth Management, LLC | 4,591 | $328.7K | 0.00% | −1,478−24.4% | Reduced |
| HBK Sorce Advisory LLC | 4,615 | $330.4K | 0.01% | −420−8.3% | Reduced |
| Flputnam Investment Management Co | 4,639 | $332.1K | 0.01% | −540−10.4% | Reduced |
| CenterBook Partners LP | 4,656 | $333.3K | 0.02% | +4,656 | New |
| Wellington Shields Capital Management, LLC | 4,750 | $340.1K | 0.06% | 00.0% | Unchanged |
| Proequities, Inc. | 4,654 | $344.4K | 0.02% | −277−5.6% | Reduced |
| Everhart Financial Group, Inc. | 4,827 | $345.6K | 0.07% | +484+11.1% | Added |
| Coldstream Capital Management Inc | 4,885 | $349.7K | 0.01% | −1,485−23.3% | Reduced |
| Wealth Alliance | 4,891 | $350.1K | 0.04% | +633+14.9% | Added |
| Avitas Wealth Management LLC | 4,910 | $351.5K | 0.05% | −126−2.5% | Reduced |
| Chatham Capital Group, Inc. | 4,931 | $353.0K | 0.06% | 00.0% | Unchanged |
| GAMMA Investing LLC | 4,938 | $353.5K | 0.03% | +355+7.7% | Added |
| First Manhattan Co | 5,000 | $357.9K | 0.00% | 00.0% | Unchanged |
| Birch Financial Group, LLC | 5,097 | $364.9K | 0.41% | +5,097 | New |
| SG Americas Securities, LLC | 5,159 | $369.0K | 0.00% | −68,407−93.0% | Reduced |
| Smartleaf Asset Management LLC | 5,174 | $371.7K | 0.04% | −480−8.5% | Reduced |
| CIBC World Markets Inc. | 5,300 | $379.0K | 0.00% | +5,300 | New |
| ICICI Prudential Asset Management Co Ltd | 5,338 | $382.1K | 0.04% | −11−0.2% | Reduced |
| Canada Post Corp Registered Pension Plan | 5,360 | $383.7K | 0.02% | +5,360 | New |
| Venturi Wealth Management, LLC | 5,406 | $387.0K | 0.02% | +416+8.3% | Added |
| Kathleen S. Wright Associates Inc. | 5,330 | $388.7K | 0.16% | +100+1.9% | Added |
| Adviser Investments LLC | 5,430 | $388.7K | 0.00% | +859+18.8% | Added |
| Integrated Investment Consultants, LLC | 5,439 | $389.4K | 0.08% | +841+18.3% | Added |
| Perigon Wealth Management, LLC | 5,305 | $389.5K | 0.01% | +5,305 | New |
| Headlands Technologies LLC | 5,491 | $393.1K | 0.04% | +5,491 | New |
| WSFS Capital Management, LLC | 5,566 | $398.5K | 0.02% | +5,566 | New |
| Horizon Investments, LLC | 5,613 | $401.8K | 0.01% | +49+0.9% | Added |
| Prestige Wealth Management Group LLC | 5,639 | $403.7K | 0.08% | +481+9.3% | Added |
| Peapack Gladstone Financial Corp | 5,641 | $404.0K | 0.01% | +5,641 | New |
| Atomi Financial Group, Inc. | 5,925 | $424.2K | 0.02% | −628−9.6% | Reduced |
| Emerald Advisers, LLC | 5,968 | $427.2K | 0.02% | −2,027−25.4% | Reduced |
| Intellectus Partners, LLC | 5,987 | $428.6K | 0.09% | +5,987 | New |
| Boston Financial Mangement LLC | 6,041 | $432.5K | 0.01% | +10.0% | Added |
| MUFG Securities Americas Inc. | 6,053 | $433.3K | 0.05% | +6,053 | New |
| Parallel Advisors, LLC | 6,094 | $436.3K | 0.01% | −342−5.3% | Reduced |
| Howard Bailey Securities, LLC | 6,102 | $436.8K | 0.16% | +482+8.6% | Added |
| Diversify Wealth Management, LLC | 6,261 | $437.5K | 0.03% | +6,261 | New |
| Meiji Yasuda Asset Management Co Ltd. | 6,148 | $440.1K | 0.02% | −304−4.7% | Reduced |
| Marks Group Wealth Management, Inc | 6,188 | $443.0K | 0.04% | −53−0.8% | Reduced |
| STF Management LP | 6,251 | $447.5K | 0.20% | +269+4.5% | Added |
| United Capital Financial Advisers, LLC | 6,252 | $447.6K | 0.00% | +270+4.5% | Added |
| Fidelis Capital Partners, LLC | 5,828 | $447.6K | 0.04% | +90+1.6% | Added |
| Canandaigua National Bank & Trust Co | 6,259 | $448.1K | 0.04% | +6,259 | New |
| Edgestream Partners, L.P. | 6,262 | $448.3K | 0.02% | +6,262 | New |
| First Citizens Bank & Trust Co | 6,289 | $450.2K | 0.01% | −1,400−18.2% | Reduced |
| Buckhead Capital Management LLC | 6,303 | $451.2K | 0.14% | 00.0% | Unchanged |
| Kirtland Hills Capital Management, LLC | 6,307 | $451.5K | 0.29% | −496−7.3% | Reduced |
| Hilltop Holdings Inc. | 6,315 | $452.1K | 0.03% | +664+11.8% | Added |
| HighPoint Advisor Group LLC | 5,952 | $452.3K | 0.02% | +1,731+41.0% | Added |
| Lake Street Advisors Group, LLC | 6,374 | $456.3K | 0.02% | +289+4.7% | Added |
| Callan Family Office, LLC | 6,404 | $458.5K | 0.03% | +6,404 | New |
| Alaska Permanent Fund Corp | 6,408 | $458.7K | 0.01% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 6,480 | $463.9K | 0.02% | +1,854+40.1% | Added |
| Prudential PLC | 6,604 | $472.8K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 6,637 | $475.0K | 0.00% | −1,603−19.5% | Reduced |
| Enhancing Capital LLC | 6,659 | $476.7K | 0.38% | +6,659 | New |
| China Universal Asset Management Co., Ltd. | 6,672 | $477.6K | 0.04% | +1,474+28.4% | Added |
| Penserra Capital Management LLC | 6,702 | $479.0K | 0.01% | +1,620+31.9% | Added |
| Hengehold Capital Management LLC | 6,789 | $486.0K | 0.05% | 00.0% | Unchanged |
| Group One Trading, L.P. | 6,886 | $493.0K | 0.02% | +6,886 | New |
| Fortress Wealth Group, LLC | 6,431 | $493.9K | 0.24% | +219+3.5% | Added |
| David Loasby | 7,087 | $495.2K | 0.05% | −1,097−13.4% | Reduced |
| Thoroughbred Financial Services, LLC | 6,980 | $499.0K | 0.03% | −141−2.0% | Reduced |
| Vestmark Advisory Solutions, Inc. | 7,067 | $505.9K | 0.02% | +7,067 | New |
| Summit Trail Advisors, LLC | 7,089 | $507.5K | 0.02% | +559+8.6% | Added |
| Steward Partners Investment Advisory, LLC | 7,133 | $510.7K | 0.00% | +5,940+497.9% | Added |
| Vestcor Inc | 7,177 | $514.0K | 0.02% | −9−0.1% | Reduced |
| Empowered Funds, LLC | 7,275 | $520.8K | 0.01% | +861+13.4% | Added |
| Schechter Investment Advisors, LLC | 7,394 | $529.3K | 0.04% | +7,394 | New |
| Oarsman Capital, Inc. | 7,590 | $543.4K | 0.09% | −1,148−13.1% | Reduced |
| Fifth Third Bancorp | 7,638 | $546.8K | 0.00% | −881−10.3% | Reduced |