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 |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −121,355−100.0% | Sold out |
| Fernbridge Capital Management LP | 0 | $0 | 0.00% | −120,993−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −103,424−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −94,600−100.0% | Sold out |
| Liontrust Investment Partners LLP | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −87,819−100.0% | Sold out |
| TCW Group Inc | 0 | $0 | 0.00% | −80,533−100.0% | Sold out |
| Nishkama Capital, LLC | 0 | $0 | 0.00% | −74,005−100.0% | Sold out |
| Candlestick Capital Management LP | 0 | $0 | 0.00% | −65,914−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −61,563−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −53,400−100.0% | Sold out |
| Edgemoor Investment Advisors, Inc. | 0 | $0 | 0.00% | −47,124−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −43,989−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −36,718−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −28,262−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −22,994−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −20,203−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −19,912−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −19,847−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −18,493−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −16,278−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −15,952−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −14,840−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −12,180−100.0% | Sold out |
| Privium Fund Management B.V. | 0 | $0 | 0.00% | −11,718−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −11,618−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −9,699−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −9,015−100.0% | Sold out |
| Motley Fool Asset Management LLC | 0 | $0 | 0.00% | −8,969−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −8,900−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −8,550−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −7,328−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −7,086−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −6,260−100.0% | Sold out |
| We Are One Seven, LLC | 0 | $0 | 0.00% | −6,131−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −6,022−100.0% | Sold out |
| GYL Financial Synergies, LLC | 0 | $0 | 0.00% | −5,953−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −4,561−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −4,558−100.0% | Sold out |
| Qtron Investments LLC | 0 | $0 | 0.00% | −4,538−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −4,400−100.0% | Sold out |
| Meeder Advisory Services, Inc. | 0 | $0 | 0.00% | −4,380−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −4,266−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −4,218−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −4,050−100.0% | Sold out |
| FFT Wealth Management LLC | 0 | $0 | 0.00% | −3,964−100.0% | Sold out |
| Kula Investments, LLC | 0 | $0 | 0.00% | −3,829−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −3,571−100.0% | Sold out |
| Redhawk Wealth Advisors, Inc. | 0 | $0 | 0.00% | −3,460−100.0% | Sold out |
| Bahl & Gaynor Inc | 0 | $0 | 0.00% | −3,060−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −2,910−100.0% | Sold out |
| Luts & Greenleigh Group, Inc | 0 | $0 | 0.00% | −2,784−100.0% | Sold out |
| FineMark National Bank & Trust | 0 | $0 | 0.00% | −2,750−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −2,716−100.0% | Sold out |
| Aspen Grove Capital, LLC | 0 | $0 | 0.00% | −2,641−100.0% | Sold out |
| RMB Capital Management, LLC | 0 | $0 | 0.00% | −2,632−100.0% | Sold out |
| High Pines Wealth Management, LLC | 0 | $0 | 0.00% | −2,608−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −2,474−100.0% | Sold out |
| Comerica Securities,inc. | 0 | $0 | 0.00% | −1,017−100.0% | Sold out |
| Resurgent Financial Advisors LLC | 0 | $0 | 0.00% | −393−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −228−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −225−100.0% | Sold out |
| Madden Securities Corp | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Accurate Wealth Management, LLC | 0 | $0 | 0.00% | −194−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| U.S. Capital Wealth Advisors, LLC | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Romano Brothers and Company | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Beaird Harris Wealth Management, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Sandy Spring Bank | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| West Paces Advisors Inc. | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| EWG Elevate Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Lee Financial Co | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Comerica Bank | – | – | – | – | Not filed |
| Allstate Investment Management Co | – | – | – | – | Not filed |
| Icon Wealth Advisors, LLC | – | – | – | – | Not filed |
| Heritage Wealth Management, LLC | – | – | – | – | Not filed |
| Seeyond | – | – | – | – | Not filed |
| Neo Ivy Capital Management | – | – | – | – | Not filed |
| Cornerstone Planning Group LLC | – | – | – | – | Not filed |
| CoreCap Advisors, LLC | – | – | – | – | Not filed |