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 2023
Institutional positions in Costar Group, Inc. as of Dec 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
- 737
- +55 vs. Q3 2023
- Shares held
- 394.1M
- +2.25M (+0.6%) vs. Q3 2023
- Total value
- $34.4B
- +$4.26B (+14.1%) vs. Q3 2023
- New holders
- 105
- 283 more added
- Sold out
- 50
- 261 more reduced
8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| National Asset Management, Inc. | 3,414 | $298.3K | 0.01% | −1,673−32.9% | Reduced |
| Venturi Wealth Management, LLC | 3,473 | $303.5K | 0.02% | +953+37.8% | Added |
| Harvest Fund Management Co., Ltd | 3,589 | $312.0K | 0.05% | +376+11.7% | Added |
| CCG Wealth Management, LLC | 3,578 | $312.7K | 0.21% | 00.0% | Unchanged |
| Angeles Investment Advisors, LLC | 3,628 | $317.1K | 0.02% | −2,297−38.8% | Reduced |
| Everhart Financial Group, Inc. | 3,641 | $318.2K | 0.11% | +184+5.3% | Added |
| Checchi Capital Advisers, LLC | 3,658 | $319.7K | 0.03% | +121+3.4% | Added |
| Wealth Management Associates, Inc. | 3,679 | $321.5K | 0.17% | 00.0% | Unchanged |
| GYL Financial Synergies, LLC | 3,766 | $329.1K | 0.03% | +246+7.0% | Added |
| Virtu Financial LLC | 3,773 | $330.0K | 0.03% | +3,773 | New |
| UniSuper Management Pty Ltd | 3,806 | $332.6K | 0.00% | +806+26.9% | Added |
| Resources Investment Advisors, LLC. | 3,829 | $334.6K | 0.01% | +3,829 | New |
| Vestmark Advisory Solutions, Inc. | 3,884 | $339.4K | 0.02% | −4,116−51.4% | Reduced |
| HighPoint Advisor Group LLC | 3,552 | $340.0K | 0.02% | +3,552 | New |
| Proficio Capital Partners LLC | 3,946 | $344.8K | 0.04% | −81−2.0% | Reduced |
| Coldstream Capital Management Inc | 3,946 | $344.8K | 0.01% | +3,946 | New |
| ICICI Prudential Asset Management Co Ltd | 3,963 | $346.3K | 0.04% | +330+9.1% | Added |
| Forum Financial Management, LP | 3,989 | $348.6K | 0.01% | 00.0% | Unchanged |
| Natixis | 3,997 | $349.3K | 0.00% | −46,450−92.1% | Reduced |
| NorthRock Partners, LLC | 4,032 | $352.4K | 0.01% | +1,012+33.5% | Added |
| E Fund Management Co., Ltd. | 4,067 | $355.4K | 0.02% | −425−9.5% | Reduced |
| 17 Capital Partners, LLC | 4,085 | $357.0K | 0.33% | +4,085 | New |
| Snowden Capital Advisors LLC | 4,109 | $359.1K | 0.01% | +218+5.6% | Added |
| Fiduciary Group LLC | 4,135 | $361.4K | 0.04% | −1,446−25.9% | Reduced |
| Apriem Advisors | 4,208 | $367.7K | 0.05% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 4,247 | $371.1K | 0.01% | −3,951−48.2% | Reduced |
| Beacon Pointe Advisors, LLC | 4,274 | $373.5K | 0.00% | −3,083−41.9% | Reduced |
| Raymond James Trust N.A. | 4,308 | $376.5K | 0.01% | +318+8.0% | Added |
| Cigna Investments Inc | 4,310 | $377.0K | 0.08% | 00.0% | Unchanged |
| Brown Miller Wealth Management, LLC | 4,329 | $378.3K | 0.19% | 00.0% | Unchanged |
| Vident Advisory, LLC | 4,371 | $382.0K | 0.01% | +4,371 | New |
| Parkside Financial Bank & Trust | 4,433 | $387.4K | 0.07% | +30+0.7% | Added |
| Old National Bancorp | 4,440 | $388.0K | 0.01% | +550+14.1% | Added |
| Empowered Funds, LLC | 4,443 | $388.3K | 0.01% | +839+23.3% | Added |
| Pearl River Capital, LLC | 4,501 | $393.3K | 0.06% | −24,576−84.5% | Reduced |
| David Loasby | 4,843 | $393.9K | 0.04% | +888+22.5% | Added |
| SageView Advisory Group, LLC | 4,622 | $394.0K | 0.02% | +4,622 | New |
| Paloma Partners Management Co | 4,517 | $394.7K | 0.06% | +4,471+9,719.6% | Added |
| Integrated Investment Consultants, LLC | 4,534 | $396.2K | 0.13% | 00.0% | Unchanged |
| Wealth Alliance | 4,539 | $396.7K | 0.06% | +132+3.0% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 4,559 | $398.4K | 0.02% | 00.0% | Unchanged |
| Adviser Investments LLC | 4,570 | $399.4K | 0.01% | 00.0% | Unchanged |
| Lake Street Advisors Group, LLC | 4,701 | $410.8K | 0.02% | +4,701 | New |
| Wellington Shields Capital Management, LLC | 4,750 | $415.1K | 0.05% | 00.0% | Unchanged |
| Independent Advisor Alliance | 4,755 | $415.6K | 0.01% | +4,755 | New |
| Massmutual Trust Co FSB | 4,772 | $417.0K | 0.01% | −278−5.5% | Reduced |
| Chatham Capital Group, Inc. | 4,800 | $419.5K | 0.08% | 00.0% | Unchanged |
| Kathleen S. Wright Associates Inc. | 5,230 | $423.2K | 0.22% | 00.0% | Unchanged |
| Signaturefd, LLC | 4,855 | $424.3K | 0.01% | −351−6.7% | Reduced |
| CWM, LLC | 4,969 | $434.0K | 0.00% | +234+4.9% | Added |
| First Manhattan Co | 5,000 | $436.9K | 0.00% | −248−4.7% | Reduced |
| Wilbanks Smith & Thomas Asset Management LLC | 5,025 | $439.1K | 0.01% | 00.0% | Unchanged |
| Inceptionr LLC | 5,038 | $440.3K | 0.31% | +5,038 | New |
| Altfest L J & Co Inc | 5,147 | $450.0K | 0.07% | −1,975−27.7% | Reduced |
| Picton Mahoney Asset Management | 5,160 | $451.0K | 0.02% | −64,384−92.6% | Reduced |
| Wetherby Asset Management Inc | 5,190 | $453.6K | 0.02% | −229−4.2% | Reduced |
| Oak Thistle LLC | 5,245 | $458.4K | 0.13% | −8,014−60.4% | Reduced |
| Fidelis Capital Partners, LLC | 5,275 | $461.0K | 0.10% | +860+19.5% | Added |
| HBK Sorce Advisory LLC | 5,313 | $464.3K | 0.02% | +335+6.7% | Added |
| La Banque Postale Asset Management SA | 5,426 | $474.2K | 0.01% | 00.0% | Unchanged |
| Capital Management Associates | 5,500 | $480.6K | 0.61% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 5,530 | $483.3K | 0.00% | −2,049−27.0% | Reduced |
| Baker Tilly Wealth Management, LLC | 5,554 | $485.4K | 0.08% | −1,299−19.0% | Reduced |
| Horizon Investments, LLC | 5,580 | $487.6K | 0.01% | −102−1.8% | Reduced |
| Perfromance Wealth Partners, LLC | 5,629 | $491.9K | 0.02% | −250−4.3% | Reduced |
| Ascent Group, LLC | 5,954 | $493.5K | 0.05% | +1,367+29.8% | Added |
| Avitas Wealth Management LLC | 5,789 | $505.9K | 0.08% | −24−0.4% | Reduced |
| Boston Financial Mangement LLC | 6,040 | $527.8K | 0.02% | −32−0.5% | Reduced |
| Cetera Advisors LLC | 6,172 | $539.4K | 0.01% | +406+7.0% | Added |
| Flputnam Investment Management Co | 6,202 | $542.0K | 0.01% | −1,501−19.5% | Reduced |
| Citadel Advisors LLC | 6,215 | $543.1K | 0.00% | −15,882−71.9% | Reduced |
| Buckhead Capital Management LLC | 6,303 | $550.8K | 0.20% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 6,456 | $562.0K | 0.01% | −702−9.8% | Reduced |
| Private Advisor Group, LLC | 6,491 | $567.3K | 0.00% | +215+3.4% | Added |
| Illinois Municipal Retirement Fund | 6,779 | $592.0K | 0.01% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 6,800 | $594.0K | 0.01% | +4,914+260.6% | Added |
| Hengehold Capital Management LLC | 6,816 | $595.7K | 0.07% | 00.0% | Unchanged |
| STF Management LP | 6,966 | $608.8K | 0.29% | +305+4.6% | Added |
| HB Wealth Management, LLC | 7,092 | $619.8K | 0.01% | +887+14.3% | Added |
| United Capital Financial Advisers, LLC | 7,127 | $622.8K | 0.01% | +7,127 | New |
| Telemus Capital, LLC | 7,304 | $638.3K | 0.05% | −1,159−13.7% | Reduced |
| Verdence Capital Advisors LLC | 7,318 | $639.5K | 0.06% | +238+3.4% | Added |
| Marks Group Wealth Management, Inc | 7,363 | $643.5K | 0.07% | +402+5.8% | Added |
| Veriti Management LLC | 7,368 | $643.9K | 0.06% | +861+13.2% | Added |
| Fifth Third Bancorp | 7,395 | $646.2K | 0.00% | +1,018+16.0% | Added |
| Ieq Capital, LLC | 7,423 | $648.7K | 0.01% | +422+6.0% | Added |
| Alaska Permanent Fund Corp | 7,528 | $657.9K | 0.01% | 00.0% | Unchanged |
| Empirical Finance, LLC | 7,564 | $661.0K | 0.05% | +253+3.5% | Added |
| Thoroughbred Financial Services, LLC | 7,667 | $670.0K | 0.05% | −63−0.8% | Reduced |
| TownSquare Capital, LLC | 7,673 | $670.5K | 0.01% | −15,546−67.0% | Reduced |
| Knollwood Investment Advisory, LLC | 7,690 | $672.0K | 0.14% | +7,690 | New |
| Degroof Petercam Asset Management | 7,700 | $672.9K | 0.01% | +7,700 | New |
| Patten & Patten Inc | 7,726 | $675.2K | 0.06% | +1,718+28.6% | Added |
| Proequities, Inc. | 7,735 | $676.0K | 0.05% | −612−7.3% | Reduced |
| Mercer Global Advisors Inc | 7,865 | $687.0K | 0.00% | +990+14.4% | Added |
| Sawtooth Solutions, LLC | 7,971 | $696.6K | 0.02% | +431+5.7% | Added |
| Bleakley Financial Group, LLC | 7,971 | $696.6K | 0.02% | +431+5.7% | Added |
| Virtus ETF Advisers LLC | 7,980 | $697.4K | 0.44% | +7,980 | New |
| SRS Capital Advisors, Inc. | 8,159 | $713.0K | 0.08% | +410+5.3% | Added |
| Oarsman Capital, Inc. | 8,205 | $717.0K | 0.19% | +2,975+56.9% | Added |