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 2021
Institutional positions in Costar Group, Inc. as of Sep 30, 2021. 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
- 594
- −8 vs. Q2 2021
- Shares held
- 375.4M
- +407.8K (+0.1%) vs. Q2 2021
- Total value
- $32.3B
- +$1.24B (+4.0%) vs. Q2 2021
- New holders
- 66
- 239 more added
- Sold out
- 74
- 199 more reduced
5 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boston Financial Mangement LLC | 6,040 | $520.0K | 0.02% | 00.0% | Unchanged |
| San Luis Wealth Advisors LLC | 5,973 | $514.0K | 0.29% | +5,973 | New |
| Kestra Advisory Services, LLC | 5,884 | $506.0K | 0.01% | −1,017−14.7% | Reduced |
| Vontobel Holding Ltd. | 5,792 | $499.0K | 0.00% | +722+14.2% | Added |
| American Assets Investment Management, LLC | 5,750 | $495.0K | 0.06% | +5,750 | New |
| United Capital Financial Advisers, LLC | 5,750 | $495.0K | 0.00% | +5,750 | New |
| Allstate Corp | 5,740 | $494.0K | 0.02% | −460−7.4% | Reduced |
| Heritage Wealth Management, LLC | 5,711 | $491.0K | 0.17% | −219−3.7% | Reduced |
| Veritable, L.P. | 5,709 | $491.0K | 0.01% | +79+1.4% | Added |
| Rehmann Capital Advisory Group | 5,623 | $483.9K | 0.05% | +354+6.7% | Added |
| World Asset Management Inc | 5,596 | $482.0K | 0.05% | −604−9.7% | Reduced |
| Diversified Trust Co | 5,560 | $478.0K | 0.02% | +1,530+38.0% | Added |
| Independent Advisor Alliance | 5,539 | $477.0K | 0.03% | −691−11.1% | Reduced |
| Oppenheimer & Co Inc | 5,540 | $477.0K | 0.01% | +290+5.5% | Added |
| Yorktown Management & Research Co Inc | 5,500 | $473.0K | 0.36% | 00.0% | Unchanged |
| People's United Financial, Inc. | 5,461 | $470.0K | 0.01% | −1,619−22.9% | Reduced |
| Vident Investment Advisory, LLC | 5,393 | $464.0K | 0.01% | +493+10.1% | Added |
| Optas, LLC | 5,181 | $446.0K | 0.13% | +5,181 | New |
| Toroso Investments, LLC | 5,144 | $443.0K | 0.02% | +834+19.4% | Added |
| ELCO Management Co., LLC | 4,988 | $429.0K | 0.33% | +4,988 | New |
| FORA Capital, LLC | 4,955 | $426.0K | 0.11% | +4,955 | New |
| Parallel Advisors, LLC | 4,866 | $419.0K | 0.02% | +446+10.1% | Added |
| Los Angeles Capital Management LLC | 4,850 | $417.0K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 4,830 | $416.0K | 0.02% | 00.0% | Unchanged |
| Natixis Investment Managers International | 4,821 | $414.0K | 0.02% | +283+6.2% | Added |
| Sandbox Financial Partners, LLC | 4,795 | $413.0K | 0.29% | −665−12.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 4,766 | $409.0K | 0.00% | +987+26.1% | Added |
| Zions Bancorporation, N.A. | 4,741 | $408.0K | 0.04% | +1,941+69.3% | Added |
| Massmutual Trust Co FSB | 4,739 | $408.0K | 0.02% | +4,739 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 4,700 | $404.0K | 0.03% | −1,300−21.7% | Reduced |
| Integrated Investment Consultants, LLC | 4,695 | $404.0K | 0.12% | −5−0.1% | Reduced |
| Column Capital Advisors, LLC | 4,695 | $404.0K | 0.08% | +755+19.2% | Added |
| Bridgefront Capital, LLC | 4,596 | $396.0K | 0.41% | −5,516−54.5% | Reduced |
| Bluestein R H & Co | 4,600 | $396.0K | 0.02% | +4,600 | New |
| Integrated Advisors Network LLC | 4,578 | $394.0K | 0.03% | +228+5.2% | Added |
| Adviser Investments LLC | 4,570 | $393.0K | 0.03% | 00.0% | Unchanged |
| CFM Wealth Partners LLC | 4,540 | $390.0K | 0.10% | 00.0% | Unchanged |
| Agf Investments Inc. | 4,445 | $383.0K | 0.00% | −145−3.2% | Reduced |
| Brown Miller Wealth Management, LLC | 4,330 | $372.0K | 0.23% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 4,220 | $363.0K | 0.05% | +4,220 | New |
| Meiji Yasuda Asset Management Co Ltd. | 4,210 | $362.0K | 0.03% | +200+5.0% | Added |
| Camden Capital, LLC | 4,109 | $354.0K | 0.07% | +925+29.1% | Added |
| Meristem Family Wealth, LLC | 4,110 | $354.0K | 0.03% | +4,110 | New |
| Tokio Marine Asset Management Co Ltd | 4,034 | $347.0K | 0.03% | +594+17.3% | Added |
| Wetherby Asset Management Inc | 4,008 | $345.0K | 0.02% | +78+2.0% | Added |
| Raymond James Trust N.A. | 3,939 | $339.0K | 0.01% | −51−1.3% | Reduced |
| Squarepoint Ops LLC | 3,928 | $338.0K | 0.00% | −148,064−97.4% | Reduced |
| Symmetry Partners, LLC | 3,910 | $338.0K | 0.02% | −640−14.1% | Reduced |
| Corbett Road Capital Management, LLC | 3,889 | $335.0K | 0.58% | −131−3.3% | Reduced |
| Checchi Capital Advisers, LLC | 3,884 | $334.0K | 0.04% | +74+1.9% | Added |
| Kalos Management, Inc. | 4,000 | $332.0K | 0.09% | −470−10.5% | Reduced |
| Wealth Management Associates, Inc. | 3,776 | $325.0K | 0.19% | +476+14.4% | Added |
| Balasa Dinverno & Foltz LLC | 3,709 | $319.0K | 0.02% | −51−1.4% | Reduced |
| Altman Advisors, Inc. | 3,580 | $308.0K | 0.17% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 3,525 | $303.0K | 0.19% | +3,525 | New |
| Bellevue Group AG | 3,500 | $301.0K | 0.00% | 00.0% | Unchanged |
| Sepio Capital, LP | 3,500 | $301.0K | 0.03% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 3,491 | $300.0K | 0.00% | −698−16.7% | Reduced |
| Sawtooth Solutions, LLC | 3,487 | $300.0K | 0.05% | +554+18.9% | Added |
| O'Shaughnessy Asset Management, LLC | 3,458 | $298.0K | 0.01% | +298+9.4% | Added |
| Edmond de Rothschild Holding S.A. | 3,363 | $289.0K | 0.01% | −1,417−29.6% | Reduced |
| Wealth Alliance | 3,270 | $282.0K | 0.06% | +469+16.7% | Added |
| RMB Capital Management, LLC | 3,278 | $282.0K | 0.01% | +3,278 | New |
| Mercer Global Advisors Inc | 3,180 | $274.0K | 0.00% | −620−16.3% | Reduced |
| American Portfolios Advisors | 3,166 | $272.4K | 0.01% | −7,346−69.9% | Reduced |
| Capital Asset Advisory Services LLC | 3,124 | $269.0K | 0.03% | +54+1.8% | Added |
| AlphaCrest Capital Management LLC | 3,078 | $265.0K | 0.01% | −53,975−94.6% | Reduced |
| Banque Cantonale Vaudoise | 3,000 | $258.0K | 0.01% | 00.0% | Unchanged |
| Endurance Wealth Management, Inc. | 2,970 | $256.0K | 0.03% | 00.0% | Unchanged |
| Cigna Investments Inc | 2,936 | $253.0K | 0.02% | 00.0% | Unchanged |
| Coastal Investment Advisors, Inc. | 2,896 | $249.0K | 0.06% | +56+2.0% | Added |
| Financial Consulate, Inc | 2,889 | $249.0K | 0.09% | +2,889 | New |
| FineMark National Bank & Trust | 2,850 | $245.0K | 0.01% | +40+1.4% | Added |
| Private Trust Co NA | 2,810 | $242.0K | 0.04% | +160+6.0% | Added |
| CCG Wealth Management, LLC | 2,800 | $241.0K | 0.14% | −460−14.1% | Reduced |
| 1832 Asset Management L.P. | 2,747 | $236.0K | 0.00% | +2,747 | New |
| Crescent Grove Advisors, LLC | 2,700 | $232.0K | 0.02% | 00.0% | Unchanged |
| Proficio Capital Partners LLC | 2,661 | $229.0K | 0.03% | −159−5.6% | Reduced |
| Security National Bank of So Dak | 2,660 | $229.0K | 0.18% | +2,660 | New |
| Summit Creek Advisors LLC | 2,660 | $229.0K | 0.02% | +2,660 | New |
| Redpoint Investment Management Pty Ltd | 2,640 | $227.0K | 0.02% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 2,573 | $221.0K | 0.03% | +643+33.3% | Added |
| Sustainable Growth Advisers, LP | 2,560 | $220.0K | 0.00% | 00.0% | Unchanged |
| Homrich & Berg | 2,560 | $220.0K | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 2,555 | $220.0K | 0.01% | +2,555 | New |
| Castleark Management LLC | 2,550 | $219.0K | 0.01% | 00.0% | Unchanged |
| KB Financial Partners, LLC | 2,545 | $219.0K | 0.08% | +594+30.4% | Added |
| CastleArk Alternatives, LLC | 2,550 | $219.0K | 0.01% | +2,550 | New |
| High Pines Wealth Management, LLC | 2,502 | $215.0K | 0.15% | +2,502 | New |
| Hennion & Walsh Asset Management, Inc. | 2,450 | $211.0K | 0.01% | −60−2.4% | Reduced |
| Cetera Advisors LLC | 2,455 | $211.0K | 0.00% | +2,455 | New |
| Kore Private Wealth LLC | 2,389 | $206.0K | 0.02% | +2,389 | New |
| Kovack Advisors, Inc. | 2,348 | $202.0K | 0.02% | +2,348 | New |
| Flputnam Investment Management Co | 2,340 | $201.0K | 0.01% | −150−6.0% | Reduced |
| CIBC World Markets Inc. | 2,334 | $201.0K | 0.00% | +2,334 | New |
| Lloyd Advisory Services, LLC. | 2,224 | $191.0K | 0.10% | +994+80.8% | Added |
| Parkside Financial Bank & Trust | 2,180 | $187.0K | 0.06% | +60+2.8% | Added |
| First Horizon Advisors, Inc. | 2,154 | $184.0K | 0.01% | +4+0.2% | Added |
| Whittier Trust Co | 2,014 | $173.0K | 0.00% | −266−11.7% | Reduced |
| Signaturefd, LLC | 1,984 | $171.0K | 0.01% | +524+35.9% | Added |