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 |
|---|---|---|---|---|---|
| Banco Bilbao Vizcaya Argentaria, S.A. | 11,678 | $897.9K | 0.01% | +168+1.5% | Added |
| SlateStone Wealth, LLC | 11,892 | $914.0K | 0.13% | +11,892 | New |
| Fort Washington Investment Advisors Inc | 12,070 | $928.1K | 0.01% | 00.0% | Unchanged |
| Versor Investments LP | 12,203 | $938.3K | 0.19% | +12,203 | New |
| IVC Wealth Advisors LLC | 12,376 | $951.6K | 0.64% | −50.0% | Reduced |
| Monumental Financial Group Inc. | 12,564 | $966.0K | 0.64% | +861+7.4% | Added |
| Gilbert & Cook, Inc. | 12,747 | $980.1K | 0.15% | +1,566+14.0% | Added |
| Northwestern Mutual Investment Management Company, LLC | 12,888 | $991.0K | 0.03% | +10.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 13,000 | $999.6K | 0.00% | +13,000 | New |
| FDx Advisors, Inc. | 13,191 | $1.01M | 0.08% | −2,943−18.2% | Reduced |
| Emerald Advisers, LLC | 13,226 | $1.02M | 0.05% | +3,037+29.8% | Added |
| Oak Thistle LLC | 13,259 | $1.02M | 0.30% | +13,259 | New |
| Chicago Trust Co NA | 13,345 | $1.03M | 0.26% | −260−1.9% | Reduced |
| WoodTrust Financial Corp | 13,400 | $1.03M | 0.20% | +900+7.2% | Added |
| Exchange Traded Concepts, LLC | 13,453 | $1.03M | 0.03% | +5,997+80.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 13,620 | $1.05M | 0.00% | −3,023−18.2% | Reduced |
| Brown Brothers Harriman & Co | 13,809 | $1.06M | 0.01% | +329+2.4% | Added |
| RMR Wealth Builders | 13,888 | $1.07M | 0.17% | 00.0% | Unchanged |
| Krilogy Financial LLC | 14,322 | $1.10M | 0.10% | −1,671−10.4% | Reduced |
| QRG Capital Management, Inc. | 14,397 | $1.11M | 0.02% | +14,397 | New |
| Ostrum Asset Management | 14,399 | $1.11M | 0.10% | +7,722+115.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 14,493 | $1.11M | 0.00% | +14,493 | New |
| Chicago Partners Investment Group LLC | 15,240 | $1.12M | 0.06% | +2,679+21.3% | Added |
| Kampmann Melissa S. | 14,535 | $1.12M | 1.08% | +14,535 | New |
| Twin Capital Management Inc | 14,613 | $1.12M | 0.16% | −551−3.6% | Reduced |
| EagleClaw Capital Managment, LLC | 14,700 | $1.13M | 0.26% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 14,727 | $1.13M | 0.05% | −651−4.2% | Reduced |
| Pathstone Family Office, LLC | 14,886 | $1.14M | 0.01% | +3,792+34.2% | Added |
| Atlantic Union Bankshares Corp | 15,070 | $1.16M | 0.12% | −4,189−21.8% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 15,167 | $1.17M | 0.09% | +501+3.4% | Added |
| APG Asset Management N.V. | 15,430 | $1.19M | 0.00% | −733,710−97.9% | Reduced |
| Machina Capital S.A.S. | 15,489 | $1.19M | 0.67% | +15,489 | New |
| FORA Capital, LLC | 15,572 | $1.20M | 0.11% | +15,572 | New |
| Candriam Luxembourg S.C.A. | 15,789 | $1.21M | 0.01% | −5,191−24.7% | Reduced |
| Conestoga Capital Advisors, LLC | 15,830 | $1.22M | 0.02% | +1,460+10.2% | Added |
| Lockheed Martin Investment Management Co | 16,171 | $1.22M | 0.09% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 16,178 | $1.24M | 0.05% | +2,439+17.8% | Added |
| Procyon Private Wealth Partners, LLC | 16,263 | $1.25M | 0.13% | +10,682+191.4% | Added |
| Patton Fund Management, Inc. | 16,793 | $1.29M | 0.35% | +16,793 | New |
| Metropolitan Life Insurance Co | 16,894 | $1.30M | 0.07% | −909−5.1% | Reduced |
| Siemens Fonds Invest GmbH | 16,999 | $1.31M | 0.13% | +13,713+417.3% | Added |
| Prudential PLC | 17,066 | $1.31M | 0.02% | −1,733−9.2% | Reduced |
| Thrivent Financial for Lutherans | 17,164 | $1.32M | 0.00% | −228−1.3% | Reduced |
| SG Americas Securities, LLC | 17,386 | $1.34M | 0.02% | −127,736−88.0% | Reduced |
| Edgestream Partners, L.P. | 17,590 | $1.35M | 0.11% | +11,152+173.2% | Added |
| Redwood Investments, LLC | 17,692 | $1.36M | 0.18% | −33−0.2% | Reduced |
| NEOS Investment Management LLC | 17,811 | $1.37M | 0.17% | +17,811 | New |
| Quantitative Investment Management, LLC | 17,934 | $1.38M | 0.21% | +17,934 | New |
| First Bank & Trust | 17,934 | $1.38M | 0.36% | +2,501+16.2% | Added |
| Creative Planning | 18,061 | $1.39M | 0.00% | +138+0.8% | Added |
| JustInvest LLC | 18,406 | $1.42M | 0.04% | +870+5.0% | Added |
| Bessemer Group Inc | 18,426 | $1.42M | 0.00% | −1,277−6.5% | 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 |
| Institute for Wealth Management, LLC. | 18,666 | $1.44M | 0.26% | −494−2.6% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 18,811 | $1.45M | 0.03% | −8,000−29.8% | Reduced |
| Metis Global Partners, LLC | 18,830 | $1.45M | 0.07% | +2,440+14.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 18,949 | $1.46M | 0.14% | +18,949 | New |
| Alps Advisors Inc | 19,118 | $1.47M | 0.01% | +19,118 | New |
| Cresset Asset Management, LLC | 19,160 | $1.47M | 0.01% | +3,918+25.7% | Added |
| Redmond Asset Management, LLC | 19,351 | $1.49M | 0.53% | +60+0.3% | Added |
| Norinchukin Bank, The | 19,925 | $1.53M | 0.04% | −16,670−45.6% | 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 |
| Voya Financial Advisors, Inc. | 20,410 | $1.57M | 0.20% | −606−2.9% | Reduced |
| Clark Capital Management Group, Inc. | 20,500 | $1.58M | 0.02% | 00.0% | Unchanged |
| Jupiter Asset Management Ltd | 20,536 | $1.58M | 0.02% | +20,536 | New |
| D.A. Davidson & Co. | 20,546 | $1.58M | 0.02% | −187−0.9% | Reduced |
| Select Equity Group, L.P. | 21,105 | $1.62M | 0.01% | −308,995−93.6% | Reduced |
| Keybank National Association | 21,159 | $1.63M | 0.01% | +133+0.6% | Added |
| New Mexico Educational Retirement Board | 21,300 | $1.64M | 0.07% | +1,500+7.6% | Added |
| HRT Financial LP | 21,557 | $1.66M | 0.02% | +21,557 | New |
| Citadel Advisors LLC | 22,097 | $1.70M | 0.00% | −228,746−91.2% | Reduced |
| Aviva PLC | 22,885 | $1.76M | 0.01% | −9,913−30.2% | Reduced |
| AXA S.A. | 23,000 | $1.77M | 0.01% | −154−0.7% | Reduced |
| TownSquare Capital, LLC | 23,219 | $1.79M | 0.03% | +2,130+10.1% | Added |
| Malaga Cove Capital, LLC | 23,692 | $1.82M | 0.84% | −374−1.6% | Reduced |
| LMCG Investments, LLC | 23,925 | $1.84M | 0.12% | −930−3.7% | Reduced |
| Crossmark Global Holdings, Inc. | 22,445 | $1.84M | 0.04% | +308+1.4% | Added |
| American Assets Capital Advisers, LLC | 24,669 | $1.90M | 0.54% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 24,814 | $1.91M | 0.05% | −247−1.0% | Reduced |
| Swiss Life Asset Management Ltd | 24,926 | $1.92M | 0.03% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 25,340 | $1.95M | 0.00% | +552+2.2% | Added |
| Tower Research Capital LLC (TRC) | 25,822 | $1.99M | 0.06% | −118,036−82.1% | Reduced |
| M&T Bank Corp | 25,841 | $1.99M | 0.01% | −1,184−4.4% | Reduced |
| SYSTM Wealth Solutions LLC | 26,170 | $2.01M | 0.31% | +2,718+11.6% | Added |
| Quantbot Technologies LP | 26,335 | $2.02M | 0.14% | +26,335 | New |
| Nordea Investment Management AB | 26,155 | $2.03M | 0.00% | −1,002−3.7% | Reduced |
| Aurora Investment Managers, LLC. | 26,427 | $2.03M | 1.72% | −504−1.9% | Reduced |
| George Kaiser Family Foundation | 27,182 | $2.09M | 0.40% | 00.0% | Unchanged |
| Bell Bank | 27,241 | $2.09M | 0.23% | −1,090−3.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 28,265 | $2.17M | 0.01% | +28,265 | New |
| Hartford Investment Management Co | 28,421 | $2.19M | 0.09% | −825−2.8% | Reduced |
| Highland Capital Management, LLC | 28,572 | $2.20M | 0.15% | −497−1.7% | Reduced |
| Jefferies Financial Group Inc. | 28,920 | $2.22M | 0.06% | −67,621−70.0% | Reduced |
| TD Private Client Wealth LLC | 28,948 | $2.23M | 0.10% | −1,219−4.0% | Reduced |
| Pearl River Capital, LLC | 29,077 | $2.24M | 0.35% | +29,077 | New |
| Securian Asset Management, Inc | 29,233 | $2.25M | 0.07% | −4,959−14.5% | Reduced |
| Banque Pictet & Cie SA | 30,000 | $2.31M | 0.03% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 30,867 | $2.37M | 0.05% | 00.0% | Unchanged |