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 |
|---|---|---|---|---|---|
| Worldquant Millennium Advisors LLC | 20,317 | $1.75M | 0.04% | −22,333−52.4% | Reduced |
| Keybank National Association | 20,261 | $1.74M | 0.01% | +3,069+17.9% | Added |
| DuPont Capital Management Corp | 20,250 | $1.74M | 0.05% | +330+1.7% | Added |
| Emerald Advisers, LLC | 19,862 | $1.71M | 0.06% | −618−3.0% | Reduced |
| Daiwa Securities Group Inc. | 19,420 | $1.67M | 0.01% | +400+2.1% | Added |
| Institute for Wealth Management, LLC. | 18,996 | $1.64M | 0.29% | −77−0.4% | Reduced |
| Commonwealth Equity Services, LLC | 18,924 | $1.63M | 0.00% | +1,741+10.1% | Added |
| Caisse de Depot Et Placement du Quebec | 18,880 | $1.63M | 0.00% | −9,600−33.7% | Reduced |
| Mariner, LLC | 18,764 | $1.61M | 0.01% | +707+3.9% | Added |
| Redmond Asset Management, LLC | 18,635 | $1.60M | 0.50% | +85+0.5% | Added |
| Holocene Advisors, LP | 18,215 | $1.57M | 0.01% | −717,972−97.5% | Reduced |
| Proequities, Inc. | 18,205 | $1.57M | 0.10% | +615+3.5% | Added |
| Private Advisor Group, LLC | 18,066 | $1.55M | 0.01% | +5,716+46.3% | Added |
| E. Ohman J:or Asset Management AB | 18,000 | $1.55M | 0.05% | 00.0% | Unchanged |
| Algert Global LLC | 17,888 | $1.54M | 0.20% | +17,888 | New |
| Leisure Capital Management | 17,597 | $1.51M | 0.81% | +691+4.1% | Added |
| Greenline Partners, LLC | 17,342 | $1.49M | 0.31% | +72+0.4% | Added |
| Skye Global Management LP | 17,300 | $1.49M | 0.03% | −25,700−59.8% | Reduced |
| Conestoga Capital Advisors, LLC | 17,205 | $1.48M | 0.02% | +960+5.9% | Added |
| D.A. Davidson & Co. | 16,936 | $1.46M | 0.02% | +3,290+24.1% | Added |
| Seeyond | 16,700 | $1.44M | 0.14% | −170−1.0% | Reduced |
| EagleClaw Capital Managment, LLC | 16,510 | $1.42M | 0.37% | −100−0.6% | Reduced |
| Central Trust Co | 16,268 | $1.40M | 0.05% | +8,743+116.2% | Added |
| Pinebridge Investments, L.P. | 16,125 | $1.39M | 0.02% | −1,715−9.6% | Reduced |
| Trexquant Investment LP | 16,097 | $1.39M | 0.11% | +16,097 | New |
| Cresset Asset Management, LLC | 16,067 | $1.38M | 0.02% | +1,387+9.4% | Added |
| Sumitomo Life Insurance Co | 16,008 | $1.38M | 0.04% | −532−3.2% | Reduced |
| CIBC Asset Management Inc | 15,988 | $1.38M | 0.01% | +1,268+8.6% | Added |
| Icon Wealth Partners, LLC | 15,891 | $1.37M | 0.15% | +801+5.3% | Added |
| Insight Wealth Strategies, LLC | 15,434 | $1.33M | 0.19% | +696+4.7% | Added |
| Boothbay Fund Management, LLC | 15,125 | $1.30M | 0.05% | +3,159+26.4% | Added |
| IVC Wealth Advisors LLC | 14,871 | $1.28M | 0.88% | +541+3.8% | Added |
| Pitcairn Co | 14,680 | $1.26M | 0.09% | −200−1.3% | Reduced |
| Avestar Capital, LLC | 14,221 | $1.22M | 0.24% | +46+0.3% | Added |
| Threadgill Financial, LLC | 14,137 | $1.22M | 1.01% | +14,137 | New |
| Citizens Financial Group Inc | 14,049 | $1.21M | 0.04% | +14,049 | New |
| Chicago Partners Investment Group LLC | 14,709 | $1.20M | 0.08% | +309+2.1% | Added |
| Brown Brothers Harriman & Co | 13,630 | $1.17M | 0.01% | 00.0% | Unchanged |
| Wedbush Securities Inc | 13,510 | $1.16M | 0.06% | −160−1.2% | Reduced |
| KLK Capital Management LLC | 13,480 | $1.16M | 1.06% | +2,330+20.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 12,990 | $1.12M | 0.00% | −1,432−9.9% | Reduced |
| Gilbert & Cook, Inc. | 12,234 | $1.05M | 0.19% | +3,854+46.0% | Added |
| Oak Ridge Investments LLC | 12,223 | $1.05M | 0.09% | −115−0.9% | Reduced |
| Fort, L.P. | 11,896 | $1.02M | 0.34% | −5,304−30.8% | Reduced |
| Wellington Shields Capital Management, LLC | 11,886 | $1.02M | 0.14% | +7,136+150.2% | Added |
| Brookfield Asset Management Inc. | 11,729 | $1.01M | 0.00% | −11,431−49.4% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 11,538 | $993.0K | 0.01% | +4,696+68.6% | Added |
| Krilogy Financial LLC | 11,510 | $991.0K | 0.10% | +274+2.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 11,447 | $985.0K | 0.00% | −433−3.6% | Reduced |
| Bridges Investment Management Inc | 11,440 | $985.0K | 0.03% | 00.0% | Unchanged |
| Buckhead Capital Management LLC | 11,245 | $968.0K | 0.22% | +1,865+19.9% | Added |
| Optimal Asset Management, Inc. | 11,096 | $955.0K | 0.12% | +27+0.2% | Added |
| IBM Retirement Fund | 11,080 | $954.0K | 0.07% | 00.0% | Unchanged |
| Captrust Financial Advisors | 10,645 | $916.0K | 0.01% | −145−1.3% | Reduced |
| WMS Partners, LLC | 10,416 | $896.0K | 0.13% | +3,976+61.7% | Added |
| Connable Office Inc | 10,310 | $887.0K | 0.13% | 00.0% | Unchanged |
| Ellsworth Advisors, LLC | 10,312 | $887.0K | 0.40% | +22+0.2% | Added |
| Cohen & Steers, Inc. | 10,302 | $887.0K | 0.00% | +712+7.4% | Added |
| NewEdge Wealth, LLC | 10,306 | $887.0K | 0.05% | +2,756+36.5% | Added |
| Motley Fool Asset Management LLC | 10,190 | $877.0K | 0.06% | −444−4.2% | Reduced |
| Exchange Traded Concepts, LLC | 10,129 | $872.0K | 0.02% | +1,429+16.4% | Added |
| Harbor Advisors LLC | 10,060 | $866.0K | 0.17% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 10,063 | $866.0K | 0.00% | +21+0.2% | Added |
| Tocqueville Asset Management L.P. | 10,000 | $861.0K | 0.01% | −140−1.4% | Reduced |
| Equitable Trust Co | 9,761 | $840.0K | 0.05% | +911+10.3% | Added |
| Gardner Lewis Asset Management L P | 9,650 | $830.0K | 0.13% | 00.0% | Unchanged |
| RMR Wealth Builders | 9,510 | $818.0K | 0.24% | 00.0% | Unchanged |
| Creative Planning | 9,410 | $810.0K | 0.00% | −110−1.2% | Reduced |
| Achmea Investment Management B.V. | 9,403 | $809.0K | 0.02% | −10,957−53.8% | Reduced |
| Unigestion Holding SA | 9,450 | $807.0K | 0.03% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 9,349 | $804.0K | 0.02% | −20,835−69.0% | Reduced |
| Snowden Capital Advisors LLC | 9,205 | $792.2K | 0.04% | +176+1.9% | Added |
| NEXT Financial Group, Inc | 9,070 | $781.0K | 0.06% | −620−6.4% | Reduced |
| Twin Tree Management, LP | 9,076 | $781.0K | 0.02% | +5,827+179.3% | Added |
| Chicago Trust Co NA | 8,890 | $765.0K | 0.17% | +2,600+41.3% | Added |
| Bridgewater Associates, LP | 8,869 | $763.0K | 0.00% | +8,869 | New |
| Hills Bank & Trust Co | 8,565 | $737.0K | 0.11% | +285+3.4% | Added |
| BBVA USA | 8,552 | $736.0K | 0.04% | −1,998−18.9% | Reduced |
| Hood River Capital Management LLC | 8,433 | $726.0K | 0.02% | −107−1.3% | Reduced |
| Integrated Wealth Concepts LLC | 8,428 | $725.0K | 0.02% | +481+6.1% | Added |
| Baker Tilly Wealth Management, LLC | 8,295 | $714.0K | 0.09% | +2,589+45.4% | Added |
| Sigma Planning Corp | 8,051 | $693.0K | 0.02% | −1,279−13.7% | Reduced |
| Bokf, NA | 7,854 | $676.0K | 0.01% | +7,854 | New |
| Knowledge Leaders Capital, LLC | 7,560 | $651.0K | 0.53% | +90+1.2% | Added |
| First Manhattan Co | 7,500 | $645.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 7,110 | $610.0K | 0.01% | +70+1.0% | Added |
| Centiva Capital, LP | 6,966 | $599.0K | 0.05% | +4,274+158.8% | Added |
| American International Group, Inc. | 6,950 | $598.0K | 0.00% | −580−7.7% | Reduced |
| Hengehold Capital Management LLC | 6,936 | $597.0K | 0.08% | +26+0.4% | Added |
| Comerica Bank | 5,946 | $590.0K | 0.00% | −9,224−60.8% | Reduced |
| Natixis | 6,801 | $585.0K | 0.00% | −7,619−52.8% | Reduced |
| IndexIQ Advisors LLC | 6,786 | $584.0K | 0.02% | +346+5.4% | Added |
| Hantz Financial Services, Inc. | 6,691 | $576.0K | 0.02% | +3,044+83.5% | Added |
| Thrivent Financial for Lutherans | 6,658 | $573.0K | 0.00% | −264,962−97.5% | Reduced |
| Chatham Capital Group, Inc. | 6,600 | $568.0K | 0.11% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 6,459 | $556.0K | 0.00% | −10.0% | Reduced |
| Rockefeller Capital Management L.P. | 6,344 | $544.0K | 0.00% | +1,844+41.0% | Added |
| Pensionfund DSM Netherlands | 6,300 | $542.0K | 0.07% | +6,300 | New |
| Vestcor Inc | 6,171 | $531.0K | 0.02% | −789−11.3% | Reduced |
| JustInvest LLC | 6,076 | $523.0K | 0.05% | −791−11.5% | Reduced |