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 |
|---|---|---|---|---|---|
| Adviser Investments LLC | 4,570 | $351.4K | 0.01% | 00.0% | Unchanged |
| Coronation Fund Managers Ltd. | 4,621 | $355.3K | 0.01% | −1,776−27.8% | Reduced |
| Ascent Group, LLC | 4,587 | $356.0K | 0.04% | +279+6.5% | Added |
| CWM, LLC | 4,735 | $364.0K | 0.00% | +377+8.7% | Added |
| Wellington Shields Capital Management, LLC | 4,750 | $365.2K | 0.05% | 00.0% | Unchanged |
| Chatham Capital Group, Inc. | 4,800 | $369.1K | 0.08% | 00.0% | Unchanged |
| HBK Sorce Advisory LLC | 4,978 | $382.8K | 0.02% | +135+2.8% | Added |
| Greenleaf Trust | 5,014 | $385.5K | 0.00% | +4+0.1% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 5,025 | $386.4K | 0.01% | +5+0.1% | Added |
| Massmutual Trust Co FSB | 5,050 | $388.3K | 0.01% | +39+0.8% | Added |
| National Asset Management, Inc. | 5,087 | $391.1K | 0.01% | +1,254+32.7% | Added |
| Sequoia Financial Advisors, LLC | 5,146 | $395.7K | 0.01% | +75+1.5% | Added |
| Signaturefd, LLC | 5,206 | $400.3K | 0.01% | +538+11.5% | Added |
| Kathleen S. Wright Associates Inc. | 5,230 | $401.5K | 0.22% | +5,030+2,515.0% | Added |
| Oarsman Capital, Inc. | 5,230 | $402.1K | 0.17% | +1,349+34.8% | Added |
| First Manhattan Co | 5,248 | $403.5K | 0.00% | +4+0.1% | Added |
| Lazard Asset Management LLC | 5,352 | $410.0K | 0.00% | +5,324+19,014.3% | Added |
| Wetherby Asset Management Inc | 5,419 | $416.7K | 0.02% | +383+7.6% | Added |
| La Banque Postale Asset Management SA | 5,426 | $417.2K | 0.01% | +5,426 | New |
| Capital Management Associates | 5,500 | $423.0K | 0.62% | 00.0% | Unchanged |
| Fiduciary Group LLC | 5,581 | $429.1K | 0.05% | −169−2.9% | Reduced |
| Horizon Investments, LLC | 5,682 | $436.9K | 0.01% | +229+4.2% | Added |
| Cetera Advisors LLC | 5,766 | $443.3K | 0.01% | +359+6.6% | Added |
| Great Valley Advisor Group, Inc. | 5,784 | $444.8K | 0.02% | +2,457+73.9% | Added |
| Avitas Wealth Management LLC | 5,813 | $447.0K | 0.09% | −189−3.1% | Reduced |
| Fund Management at Engine No. 1 LLC | 5,843 | $449.3K | 0.07% | +523+9.8% | Added |
| Perfromance Wealth Partners, LLC | 5,879 | $452.0K | 0.02% | +250+4.4% | Added |
| Angeles Investment Advisors, LLC | 5,925 | $455.6K | 0.04% | +5,925 | New |
| Oversea-Chinese Banking CORP Ltd | 5,964 | $458.6K | 0.02% | +5,964 | New |
| DRW Securities, LLC | 5,987 | $460.0K | 0.04% | +5,987 | New |
| Patten & Patten Inc | 6,008 | $462.0K | 0.04% | +1,834+43.9% | Added |
| Boston Financial Mangement LLC | 6,072 | $466.9K | 0.02% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 6,205 | $477.1K | 0.01% | +1,173+23.3% | Added |
| Synovus Financial Corp | 6,212 | $477.6K | 0.01% | −248−3.8% | Reduced |
| Private Advisor Group, LLC | 6,276 | $482.6K | 0.00% | −205−3.2% | Reduced |
| Buckhead Capital Management LLC | 6,303 | $484.6K | 0.20% | 00.0% | Unchanged |
| Fifth Third Bancorp | 6,377 | $490.3K | 0.00% | +1,004+18.7% | Added |
| Veriti Management LLC | 6,507 | $500.3K | 0.06% | +618+10.5% | Added |
| STF Management LP | 6,661 | $512.2K | 0.27% | +4,110+161.1% | Added |
| Advisor Partners II, LLC | 6,773 | $520.8K | 0.02% | +1,196+21.4% | Added |
| Illinois Municipal Retirement Fund | 6,779 | $521.0K | 0.01% | +6,779 | New |
| Hengehold Capital Management LLC | 6,816 | $524.1K | 0.07% | 00.0% | Unchanged |
| Baker Tilly Wealth Management, LLC | 6,853 | $526.9K | 0.09% | −12,462−64.5% | Reduced |
| Capstone Investment Advisors, LLC | 6,864 | $527.8K | 0.01% | +6,864 | New |
| Mercer Global Advisors Inc | 6,875 | $529.0K | 0.00% | +1,064+18.3% | Added |
| Marks Group Wealth Management, Inc | 6,961 | $535.2K | 0.07% | +200+3.0% | Added |
| Ieq Capital, LLC | 7,001 | $538.3K | 0.01% | +1,839+35.6% | Added |
| Ossiam | 7,015 | $539.4K | 0.01% | −1,906−21.4% | Reduced |
| Verdence Capital Advisors LLC | 7,080 | $544.4K | 0.06% | +1,072+17.8% | Added |
| Sepio Capital, LP | 7,120 | $547.5K | 0.05% | −340−4.6% | Reduced |
| Penserra Capital Management LLC | 7,158 | $548.0K | 0.01% | −259−3.5% | Reduced |
| Altfest L J & Co Inc | 7,122 | $548.0K | 0.09% | +852+13.6% | Added |
| Empirical Finance, LLC | 7,311 | $562.1K | 0.04% | +1,396+23.6% | Added |
| Beacon Pointe Advisors, LLC | 7,357 | $565.7K | 0.01% | −1,535−17.3% | Reduced |
| GTS Securities LLC | 7,359 | $565.8K | 0.01% | +4,739+180.9% | Added |
| Alaska Permanent Fund Corp | 7,528 | $578.8K | 0.01% | +7,528 | New |
| Sawtooth Solutions, LLC | 7,540 | $579.8K | 0.02% | −539−6.7% | Reduced |
| Bleakley Financial Group, LLC | 7,540 | $579.8K | 0.02% | −539−6.7% | Reduced |
| Glenmede Trust Co NA | 7,579 | $582.7K | 0.00% | +7,579 | New |
| Flputnam Investment Management Co | 7,703 | $592.3K | 0.02% | −2,096−21.4% | Reduced |
| Thoroughbred Financial Services, LLC | 7,730 | $594.0K | 0.06% | +7,730 | New |
| SRS Capital Advisors, Inc. | 7,749 | $595.8K | 0.07% | +4,923+174.2% | Added |
| Bellwether Advisors, LLC | 7,805 | $600.1K | 0.16% | +7,805 | New |
| Seven Eight Capital, LP | 7,881 | $606.0K | 0.07% | +7,881 | New |
| Vestmark Advisory Solutions, Inc. | 8,000 | $615.1K | 0.04% | −19,040−70.4% | Reduced |
| NewEdge Wealth, LLC | 8,198 | $630.3K | 0.02% | −2,511−23.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 8,227 | $632.6K | 0.01% | +387+4.9% | Added |
| Proequities, Inc. | 8,347 | $641.8K | 0.05% | −801−8.8% | Reduced |
| Worldquant Millennium Advisors LLC | 8,432 | $648.3K | 0.01% | −49,627−85.5% | Reduced |
| Baron Wealth Management LLC | 8,444 | $649.3K | 0.41% | +120+1.4% | Added |
| Telemus Capital, LLC | 8,463 | $650.7K | 0.06% | +662+8.5% | Added |
| Wolverine Trading, LLC | 8,485 | $652.4K | 0.01% | −15,905−65.2% | Reduced |
| Vestcor Inc | 8,561 | $658.0K | 0.02% | −784−8.4% | Reduced |
| AXS Investments LLC | 8,661 | $665.9K | 0.17% | +128+1.5% | Added |
| BluePath Capital Management, LLC | 8,813 | $677.6K | 0.62% | +8,813 | New |
| Alberta Investment Management Corp | 8,900 | $684.3K | 0.01% | 00.0% | Unchanged |
| Connable Office Inc | 9,000 | $692.0K | 0.10% | 00.0% | Unchanged |
| Hills Bank & Trust Co | 9,072 | $697.5K | 0.08% | −21−0.2% | Reduced |
| Tokio Marine Asset Management Co Ltd | 9,151 | $703.6K | 0.04% | −1,288−12.3% | Reduced |
| Accretive Wealth Partners, LLC | 9,206 | $707.8K | 0.42% | +118+1.3% | Added |
| Kingswood Wealth Advisors, LLC | 9,865 | $758.5K | 0.13% | +9,865 | New |
| Panagora Asset Management Inc | 9,883 | $759.9K | 0.00% | +5+0.1% | Added |
| Harbor Advisors LLC | 10,060 | $773.5K | 0.17% | 00.0% | Unchanged |
| Old Mission Capital LLC | 10,318 | $793.4K | 0.03% | +10,318 | New |
| Wedbush Securities Inc | 10,400 | $800.0K | 0.04% | −72−0.7% | Reduced |
| Kestra Advisory Services, LLC | 10,476 | $805.5K | 0.01% | −696−6.2% | Reduced |
| Motley Fool Asset Management LLC | 10,501 | $807.4K | 0.06% | +1,076+11.4% | Added |
| Atria Wealth Solutions, Inc. | 10,505 | $807.8K | 0.01% | −82−0.8% | Reduced |
| Jump Financial, LLC | 10,609 | $815.7K | 0.03% | +1,266+13.6% | Added |
| Regatta Capital Group, LLC | 10,940 | $841.2K | 0.27% | −236−2.1% | Reduced |
| Roundview Capital LLC | 10,997 | $845.6K | 0.09% | +118+1.1% | Added |
| Vontobel Holding Ltd. | 11,203 | $861.4K | 0.01% | +11,203 | New |
| Legacy Advisors, LLC | 11,239 | $864.2K | 0.14% | +603+5.7% | Added |
| FIL Ltd | 11,388 | $875.6K | 0.00% | +956+9.2% | Added |
| Toroso Investments, LLC | 11,458 | $881.0K | 0.03% | +1,276+12.5% | Added |
| Parallel Advisors, LLC | 11,488 | $883.3K | 0.03% | +5,342+86.9% | Added |
| Bokf, NA | 12,059 | $885.3K | 0.02% | −717−5.6% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 11,546 | $887.8K | 0.00% | +2,546+28.3% | Added |
| United Services Automobile Association | 11,601 | $892.0K | 0.02% | +11,601 | New |
| Icon Wealth Partners, LLC | 11,652 | $895.9K | 0.10% | −447−3.7% | Reduced |