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 |
|---|---|---|---|---|---|
| CIBC World Markets Inc. | 2,334 | $201.0K | 0.00% | +2,334 | New |
| Kovack Advisors, Inc. | 2,348 | $202.0K | 0.02% | +2,348 | New |
| Kore Private Wealth LLC | 2,389 | $206.0K | 0.02% | +2,389 | 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 |
| High Pines Wealth Management, LLC | 2,502 | $215.0K | 0.15% | +2,502 | 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 |
| 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 |
| SRS Capital Advisors, Inc. | 2,573 | $221.0K | 0.03% | +643+33.3% | Added |
| Redpoint Investment Management Pty Ltd | 2,640 | $227.0K | 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 |
| Crescent Grove Advisors, LLC | 2,700 | $232.0K | 0.02% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 2,747 | $236.0K | 0.00% | +2,747 | New |
| CCG Wealth Management, LLC | 2,800 | $241.0K | 0.14% | −460−14.1% | Reduced |
| Private Trust Co NA | 2,810 | $242.0K | 0.04% | +160+6.0% | Added |
| FineMark National Bank & Trust | 2,850 | $245.0K | 0.01% | +40+1.4% | Added |
| 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 |
| Cigna Investments Inc | 2,936 | $253.0K | 0.02% | 00.0% | Unchanged |
| Endurance Wealth Management, Inc. | 2,970 | $256.0K | 0.03% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 3,000 | $258.0K | 0.01% | 00.0% | Unchanged |
| AlphaCrest Capital Management LLC | 3,078 | $265.0K | 0.01% | −53,975−94.6% | Reduced |
| Capital Asset Advisory Services LLC | 3,124 | $269.0K | 0.03% | +54+1.8% | Added |
| American Portfolios Advisors | 3,166 | $272.4K | 0.01% | −7,346−69.9% | Reduced |
| Mercer Global Advisors Inc | 3,180 | $274.0K | 0.00% | −620−16.3% | 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 |
| Edmond de Rothschild Holding S.A. | 3,363 | $289.0K | 0.01% | −1,417−29.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,458 | $298.0K | 0.01% | +298+9.4% | Added |
| 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 |
| Bellevue Group AG | 3,500 | $301.0K | 0.00% | 00.0% | Unchanged |
| Sepio Capital, LP | 3,500 | $301.0K | 0.03% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 3,525 | $303.0K | 0.19% | +3,525 | New |
| Altman Advisors, Inc. | 3,580 | $308.0K | 0.17% | 00.0% | Unchanged |
| Balasa Dinverno & Foltz LLC | 3,709 | $319.0K | 0.02% | −51−1.4% | Reduced |
| Wealth Management Associates, Inc. | 3,776 | $325.0K | 0.19% | +476+14.4% | Added |
| Kalos Management, Inc. | 4,000 | $332.0K | 0.09% | −470−10.5% | Reduced |
| Checchi Capital Advisers, LLC | 3,884 | $334.0K | 0.04% | +74+1.9% | Added |
| Corbett Road Capital Management, LLC | 3,889 | $335.0K | 0.58% | −131−3.3% | 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 |
| Raymond James Trust N.A. | 3,939 | $339.0K | 0.01% | −51−1.3% | Reduced |
| Wetherby Asset Management Inc | 4,008 | $345.0K | 0.02% | +78+2.0% | Added |
| Tokio Marine Asset Management Co Ltd | 4,034 | $347.0K | 0.03% | +594+17.3% | 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 |
| Meiji Yasuda Asset Management Co Ltd. | 4,210 | $362.0K | 0.03% | +200+5.0% | Added |
| Verdence Capital Advisors LLC | 4,220 | $363.0K | 0.05% | +4,220 | New |
| Brown Miller Wealth Management, LLC | 4,330 | $372.0K | 0.23% | 00.0% | Unchanged |
| Agf Investments Inc. | 4,445 | $383.0K | 0.00% | −145−3.2% | Reduced |
| CFM Wealth Partners LLC | 4,540 | $390.0K | 0.10% | 00.0% | Unchanged |
| Adviser Investments LLC | 4,570 | $393.0K | 0.03% | 00.0% | Unchanged |
| Integrated Advisors Network LLC | 4,578 | $394.0K | 0.03% | +228+5.2% | 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 |
| 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 |
| 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 |
| Northwestern Mutual Wealth Management Co | 4,766 | $409.0K | 0.00% | +987+26.1% | Added |
| Sandbox Financial Partners, LLC | 4,795 | $413.0K | 0.29% | −665−12.2% | Reduced |
| Natixis Investment Managers International | 4,821 | $414.0K | 0.02% | +283+6.2% | Added |
| Illinois Municipal Retirement Fund | 4,830 | $416.0K | 0.02% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 4,850 | $417.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 4,866 | $419.0K | 0.02% | +446+10.1% | Added |
| FORA Capital, LLC | 4,955 | $426.0K | 0.11% | +4,955 | New |
| ELCO Management Co., LLC | 4,988 | $429.0K | 0.33% | +4,988 | New |
| Toroso Investments, LLC | 5,144 | $443.0K | 0.02% | +834+19.4% | Added |
| Optas, LLC | 5,181 | $446.0K | 0.13% | +5,181 | New |
| Vident Investment Advisory, LLC | 5,393 | $464.0K | 0.01% | +493+10.1% | Added |
| People's United Financial, Inc. | 5,461 | $470.0K | 0.01% | −1,619−22.9% | Reduced |
| Yorktown Management & Research Co Inc | 5,500 | $473.0K | 0.36% | 00.0% | Unchanged |
| 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 |
| Diversified Trust Co | 5,560 | $478.0K | 0.02% | +1,530+38.0% | Added |
| World Asset Management Inc | 5,596 | $482.0K | 0.05% | −604−9.7% | Reduced |
| Rehmann Capital Advisory Group | 5,623 | $483.9K | 0.05% | +354+6.7% | Added |
| 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 |
| Allstate Corp | 5,740 | $494.0K | 0.02% | −460−7.4% | Reduced |
| 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 |
| Vontobel Holding Ltd. | 5,792 | $499.0K | 0.00% | +722+14.2% | Added |
| Kestra Advisory Services, LLC | 5,884 | $506.0K | 0.01% | −1,017−14.7% | Reduced |
| San Luis Wealth Advisors LLC | 5,973 | $514.0K | 0.29% | +5,973 | New |
| Boston Financial Mangement LLC | 6,040 | $520.0K | 0.02% | 00.0% | Unchanged |
| JustInvest LLC | 6,076 | $523.0K | 0.05% | −791−11.5% | Reduced |
| Vestcor Inc | 6,171 | $531.0K | 0.02% | −789−11.3% | Reduced |
| Pensionfund DSM Netherlands | 6,300 | $542.0K | 0.07% | +6,300 | New |
| Rockefeller Capital Management L.P. | 6,344 | $544.0K | 0.00% | +1,844+41.0% | Added |
| Panagora Asset Management Inc | 6,459 | $556.0K | 0.00% | −10.0% | Reduced |
| Chatham Capital Group, Inc. | 6,600 | $568.0K | 0.11% | 00.0% | Unchanged |