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, Q3 2023
Institutional positions in Costar Group, Inc. as of Sep 30, 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
- 690
- −19 vs. Q2 2023
- Shares held
- 392.0M
- −6.08M (−1.5%) vs. Q2 2023
- Total value
- $30.1B
- −$5.25B (−14.8%) vs. Q2 2023
- New holders
- 65
- 276 more added
- Sold out
- 84
- 251 more reduced
5 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HST Ventures, LLC | 0 | $0 | 0.00% | −39,966−100.0% | Sold out |
| united american securities inc. (d/b/a uas asset management) | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −26,701−100.0% | Sold out |
| Copperwynd Financial, LLC | 0 | $0 | 0.00% | −23,519−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −20,021−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −19,698−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −18,002−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −17,712−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −15,549−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −15,289−100.0% | Sold out |
| Vetamer Capital Management, L.P. | 0 | $0 | 0.00% | −14,475−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −13,697−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −12,854−100.0% | Sold out |
| Harvest Volatility Management LLC | 0 | $0 | 0.00% | −12,589−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −12,040−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −11,210−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −10,342−100.0% | Sold out |
| Vinva Investment Management Ltd | 0 | $0 | 0.00% | −9,226−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −8,288−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −7,668−100.0% | Sold out |
| Cannon Global Investment Management, LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −7,388−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −7,215−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,999−100.0% | Sold out |
| JSF Financial, LLC | 0 | $0 | 0.00% | −6,588−100.0% | Sold out |
| Rehmann Capital Advisory Group | 0 | $0 | 0.00% | −5,751−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −5,543−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −5,461−100.0% | Sold out |
| Independent Advisor Alliance | 0 | $0 | 0.00% | −5,033−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −4,448−100.0% | Sold out |
| Capital CS Group, LLC | 0 | $0 | 0.00% | −3,977−100.0% | Sold out |
| Symmetry Partners, LLC | 0 | $0 | 0.00% | −3,910−100.0% | Sold out |
| Gitterman Wealth Management, LLC | 0 | $0 | 0.00% | −3,778−100.0% | Sold out |
| Kalos Management, Inc. | 0 | $0 | 0.00% | −3,660−100.0% | Sold out |
| Acima Private Wealth, LLC | 0 | $0 | 0.00% | −3,612−100.0% | Sold out |
| CM Wealth Advisors LLC | 0 | $0 | 0.00% | −3,793−100.0% | Sold out |
| Citizens Financial Group Inc | 0 | $0 | 0.00% | −3,207−100.0% | Sold out |
| Kolinsky Wealth Management, LLC | 0 | $0 | 0.00% | −3,073−100.0% | Sold out |
| Waterloo Capital, L.P. | 0 | $0 | 0.00% | −3,093−100.0% | Sold out |
| WMS Partners, LLC | 0 | $0 | 0.00% | −3,042−100.0% | Sold out |
| Comerica Securities,inc. | 0 | $0 | 0.00% | −3,037−100.0% | Sold out |
| Veritable, L.P. | 0 | $0 | 0.00% | −3,011−100.0% | Sold out |
| Thompson Siegel & Walmsley LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| FFT Wealth Management LLC | 0 | $0 | 0.00% | −2,998−100.0% | Sold out |
| Nilsine Partners, LLC | 0 | $0 | 0.00% | −2,820−100.0% | Sold out |
| Bahl & Gaynor Inc | 0 | $0 | 0.00% | −2,704−100.0% | Sold out |
| Crescent Grove Advisors, LLC | 0 | $0 | 0.00% | −2,555−100.0% | Sold out |
| CX Institutional | 0 | $0 | 0.00% | −2,480−100.0% | Sold out |
| Seaport Global Advisors, LLC | 0 | $0 | 0.00% | −2,454−100.0% | Sold out |
| Empirical Asset Management, LLC | 0 | $0 | 0.00% | −2,420−100.0% | Sold out |
| Legacy Trust | 0 | $0 | 0.00% | −2,395−100.0% | Sold out |
| YHB Investment Advisors, Inc. | 0 | $0 | 0.00% | −2,379−100.0% | Sold out |
| Clarius Group, LLC | 0 | $0 | 0.00% | −2,278−100.0% | Sold out |
| Ridgewood Investments LLC | 0 | $0 | 0.00% | −1,930−100.0% | Sold out |
| Achmea Investment Management B.V. | 0 | $0 | 0.00% | −1,281−100.0% | Sold out |
| ICA Group Wealth Management, LLC | 0 | $0 | 0.00% | −1,079−100.0% | Sold out |
| C M Bidwell & Associates Ltd | 0 | $0 | 0.00% | −1,048−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −964−100.0% | Sold out |
| O'Dell Group, LLC | 0 | $0 | 0.00% | −610−100.0% | Sold out |
| Arlington Partners LLC | 0 | $0 | 0.00% | −582−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −420−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −325−100.0% | Sold out |
| PCA Investment Advisory Services Inc. | 0 | $0 | 0.00% | −224−100.0% | Sold out |
| Oakworth Capital, Inc. | 0 | $0 | 0.00% | −102−100.0% | Sold out |
| Providence Capital Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| GHP Investment Advisors, Inc. | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| Pinnacle Financial Partners Inc | 0 | $0 | 0.00% | −84−100.0% | Sold out |
| Halpern Financial, Inc. | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| NFJ Investment Group, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Private Ocean, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| 25 LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −89−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |
| Efg Capital International Corp. | – | – | – | – | Not filed |
| Endurance Wealth Management, Inc. | – | – | – | – | Not filed |
| EA Series Trust | – | – | – | – | Not filed |
| BerganKDV Wealth Management, LLC | – | – | – | – | Not filed |