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 |
|---|---|---|---|---|---|
| George Kaiser Family Foundation | 27,182 | $2.09M | 0.40% | 00.0% | Unchanged |
| Aurora Investment Managers, LLC. | 26,427 | $2.03M | 1.72% | −504−1.9% | Reduced |
| Nordea Investment Management AB | 26,155 | $2.03M | 0.00% | −1,002−3.7% | Reduced |
| Quantbot Technologies LP | 26,335 | $2.02M | 0.14% | +26,335 | New |
| SYSTM Wealth Solutions LLC | 26,170 | $2.01M | 0.31% | +2,718+11.6% | Added |
| M&T Bank Corp | 25,841 | $1.99M | 0.01% | −1,184−4.4% | Reduced |
| Tower Research Capital LLC (TRC) | 25,822 | $1.99M | 0.06% | −118,036−82.1% | Reduced |
| Commonwealth Equity Services, LLC | 25,340 | $1.95M | 0.00% | +552+2.2% | Added |
| Swiss Life Asset Management Ltd | 24,926 | $1.92M | 0.03% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 24,814 | $1.91M | 0.05% | −247−1.0% | Reduced |
| American Assets Capital Advisers, LLC | 24,669 | $1.90M | 0.54% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 22,445 | $1.84M | 0.04% | +308+1.4% | Added |
| LMCG Investments, LLC | 23,925 | $1.84M | 0.12% | −930−3.7% | Reduced |
| Malaga Cove Capital, LLC | 23,692 | $1.82M | 0.84% | −374−1.6% | Reduced |
| TownSquare Capital, LLC | 23,219 | $1.79M | 0.03% | +2,130+10.1% | Added |
| AXA S.A. | 23,000 | $1.77M | 0.01% | −154−0.7% | Reduced |
| Aviva PLC | 22,885 | $1.76M | 0.01% | −9,913−30.2% | Reduced |
| Citadel Advisors LLC | 22,097 | $1.70M | 0.00% | −228,746−91.2% | Reduced |
| HRT Financial LP | 21,557 | $1.66M | 0.02% | +21,557 | New |
| New Mexico Educational Retirement Board | 21,300 | $1.64M | 0.07% | +1,500+7.6% | Added |
| Keybank National Association | 21,159 | $1.63M | 0.01% | +133+0.6% | Added |
| Select Equity Group, L.P. | 21,105 | $1.62M | 0.01% | −308,995−93.6% | Reduced |
| D.A. Davidson & Co. | 20,546 | $1.58M | 0.02% | −187−0.9% | Reduced |
| Jupiter Asset Management Ltd | 20,536 | $1.58M | 0.02% | +20,536 | New |
| Clark Capital Management Group, Inc. | 20,500 | $1.58M | 0.02% | 00.0% | Unchanged |
| Voya Financial Advisors, Inc. | 20,410 | $1.57M | 0.20% | −606−2.9% | Reduced |
| Brinker Capital Investments, LLC | 20,290 | $1.56M | 0.02% | −4,217−17.2% | Reduced |
| Orion Portfolio Solutions, LLC | 20,290 | $1.56M | 0.02% | −4,217−17.2% | Reduced |
| Norinchukin Bank, The | 19,925 | $1.53M | 0.04% | −16,670−45.6% | Reduced |
| Redmond Asset Management, LLC | 19,351 | $1.49M | 0.53% | +60+0.3% | Added |
| Cresset Asset Management, LLC | 19,160 | $1.47M | 0.01% | +3,918+25.7% | Added |
| Alps Advisors Inc | 19,118 | $1.47M | 0.01% | +19,118 | New |
| Y-Intercept (Hong Kong) Ltd | 18,949 | $1.46M | 0.14% | +18,949 | New |
| Metis Global Partners, LLC | 18,830 | $1.45M | 0.07% | +2,440+14.9% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 18,811 | $1.45M | 0.03% | −8,000−29.8% | Reduced |
| Institute for Wealth Management, LLC. | 18,666 | $1.44M | 0.26% | −494−2.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 18,600 | $1.43M | 0.02% | −4,402−19.1% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 18,600 | $1.43M | 0.02% | 00.0% | Unchanged |
| Bessemer Group Inc | 18,426 | $1.42M | 0.00% | −1,277−6.5% | Reduced |
| JustInvest LLC | 18,406 | $1.42M | 0.04% | +870+5.0% | Added |
| Creative Planning | 18,061 | $1.39M | 0.00% | +138+0.8% | Added |
| First Bank & Trust | 17,934 | $1.38M | 0.36% | +2,501+16.2% | Added |
| Quantitative Investment Management, LLC | 17,934 | $1.38M | 0.21% | +17,934 | New |
| NEOS Investment Management LLC | 17,811 | $1.37M | 0.17% | +17,811 | New |
| Redwood Investments, LLC | 17,692 | $1.36M | 0.18% | −33−0.2% | Reduced |
| Edgestream Partners, L.P. | 17,590 | $1.35M | 0.11% | +11,152+173.2% | Added |
| SG Americas Securities, LLC | 17,386 | $1.34M | 0.02% | −127,736−88.0% | Reduced |
| Thrivent Financial for Lutherans | 17,164 | $1.32M | 0.00% | −228−1.3% | Reduced |
| Prudential PLC | 17,066 | $1.31M | 0.02% | −1,733−9.2% | Reduced |
| Siemens Fonds Invest GmbH | 16,999 | $1.31M | 0.13% | +13,713+417.3% | Added |
| Metropolitan Life Insurance Co | 16,894 | $1.30M | 0.07% | −909−5.1% | Reduced |
| Patton Fund Management, Inc. | 16,793 | $1.29M | 0.35% | +16,793 | New |
| Procyon Private Wealth Partners, LLC | 16,263 | $1.25M | 0.13% | +10,682+191.4% | Added |
| Ameritas Investment Partners, Inc. | 16,178 | $1.24M | 0.05% | +2,439+17.8% | Added |
| Lockheed Martin Investment Management Co | 16,171 | $1.22M | 0.09% | 00.0% | Unchanged |
| Conestoga Capital Advisors, LLC | 15,830 | $1.22M | 0.02% | +1,460+10.2% | Added |
| Candriam Luxembourg S.C.A. | 15,789 | $1.21M | 0.01% | −5,191−24.7% | Reduced |
| FORA Capital, LLC | 15,572 | $1.20M | 0.11% | +15,572 | New |
| Machina Capital S.A.S. | 15,489 | $1.19M | 0.67% | +15,489 | New |
| APG Asset Management N.V. | 15,430 | $1.19M | 0.00% | −733,710−97.9% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 15,167 | $1.17M | 0.09% | +501+3.4% | Added |
| Atlantic Union Bankshares Corp | 15,070 | $1.16M | 0.12% | −4,189−21.8% | Reduced |
| Pathstone Family Office, LLC | 14,886 | $1.14M | 0.01% | +3,792+34.2% | Added |
| Quantinno Capital Management LP | 14,727 | $1.13M | 0.05% | −651−4.2% | Reduced |
| EagleClaw Capital Managment, LLC | 14,700 | $1.13M | 0.26% | 00.0% | Unchanged |
| Twin Capital Management Inc | 14,613 | $1.12M | 0.16% | −551−3.6% | Reduced |
| Kampmann Melissa S. | 14,535 | $1.12M | 1.08% | +14,535 | New |
| Chicago Partners Investment Group LLC | 15,240 | $1.12M | 0.06% | +2,679+21.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 14,493 | $1.11M | 0.00% | +14,493 | New |
| Ostrum Asset Management | 14,399 | $1.11M | 0.10% | +7,722+115.7% | Added |
| QRG Capital Management, Inc. | 14,397 | $1.11M | 0.02% | +14,397 | New |
| Krilogy Financial LLC | 14,322 | $1.10M | 0.10% | −1,671−10.4% | Reduced |
| RMR Wealth Builders | 13,888 | $1.07M | 0.17% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 13,809 | $1.06M | 0.01% | +329+2.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 13,620 | $1.05M | 0.00% | −3,023−18.2% | Reduced |
| Exchange Traded Concepts, LLC | 13,453 | $1.03M | 0.03% | +5,997+80.4% | Added |
| WoodTrust Financial Corp | 13,400 | $1.03M | 0.20% | +900+7.2% | Added |
| Chicago Trust Co NA | 13,345 | $1.03M | 0.26% | −260−1.9% | Reduced |
| Oak Thistle LLC | 13,259 | $1.02M | 0.30% | +13,259 | New |
| Emerald Advisers, LLC | 13,226 | $1.02M | 0.05% | +3,037+29.8% | Added |
| FDx Advisors, Inc. | 13,191 | $1.01M | 0.08% | −2,943−18.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 13,000 | $999.6K | 0.00% | +13,000 | New |
| Northwestern Mutual Investment Management Company, LLC | 12,888 | $991.0K | 0.03% | +10.0% | Added |
| Gilbert & Cook, Inc. | 12,747 | $980.1K | 0.15% | +1,566+14.0% | Added |
| Monumental Financial Group Inc. | 12,564 | $966.0K | 0.64% | +861+7.4% | Added |
| IVC Wealth Advisors LLC | 12,376 | $951.6K | 0.64% | −50.0% | Reduced |
| Versor Investments LP | 12,203 | $938.3K | 0.19% | +12,203 | New |
| Fort Washington Investment Advisors Inc | 12,070 | $928.1K | 0.01% | 00.0% | Unchanged |
| SlateStone Wealth, LLC | 11,892 | $914.0K | 0.13% | +11,892 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 11,678 | $897.9K | 0.01% | +168+1.5% | Added |
| Icon Wealth Partners, LLC | 11,652 | $895.9K | 0.10% | −447−3.7% | Reduced |
| United Services Automobile Association | 11,601 | $892.0K | 0.02% | +11,601 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 11,546 | $887.8K | 0.00% | +2,546+28.3% | Added |
| Bokf, NA | 12,059 | $885.3K | 0.02% | −717−5.6% | Reduced |
| Parallel Advisors, LLC | 11,488 | $883.3K | 0.03% | +5,342+86.9% | Added |
| Toroso Investments, LLC | 11,458 | $881.0K | 0.03% | +1,276+12.5% | Added |
| FIL Ltd | 11,388 | $875.6K | 0.00% | +956+9.2% | Added |
| Legacy Advisors, LLC | 11,239 | $864.2K | 0.14% | +603+5.7% | Added |
| Vontobel Holding Ltd. | 11,203 | $861.4K | 0.01% | +11,203 | New |
| Roundview Capital LLC | 10,997 | $845.6K | 0.09% | +118+1.1% | Added |