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, Q4 2023
Institutional positions in Costar Group, Inc. as of Dec 31, 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
- 737
- +55 vs. Q3 2023
- Shares held
- 394.1M
- +2.25M (+0.6%) vs. Q3 2023
- Total value
- $34.4B
- +$4.26B (+14.1%) vs. Q3 2023
- New holders
- 105
- 283 more added
- Sold out
- 50
- 261 more reduced
8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BluePath Capital Management, LLC | 8,861 | $732.9K | 0.65% | +48+0.5% | Added |
| Baron Wealth Management LLC | 8,453 | $738.7K | 0.40% | +9+0.1% | Added |
| Vestcor Inc | 8,473 | $740.0K | 0.03% | −88−1.0% | Reduced |
| Hills Bank & Trust Co | 8,698 | $760.1K | 0.07% | −374−4.1% | Reduced |
| Jackson Square Capital, LLC | 8,742 | $764.0K | 0.25% | +8,742 | New |
| Everence Capital Management Inc | 8,770 | $766.0K | 0.05% | +8,770 | New |
| Kingswood Wealth Advisors, LLC | 8,924 | $779.9K | 0.09% | −941−9.5% | Reduced |
| Connable Office Inc | 9,000 | $786.5K | 0.10% | 00.0% | Unchanged |
| First Hawaiian Bank | 9,129 | $797.8K | 0.03% | −22,010−70.7% | Reduced |
| Quantbot Technologies LP | 9,184 | $802.6K | 0.05% | −17,151−65.1% | Reduced |
| Accretive Wealth Partners, LLC | 9,398 | $821.3K | 0.39% | +192+2.1% | Added |
| Investment Management Corp of Ontario | 9,494 | $829.7K | 0.02% | +9,494 | New |
| Magnetar Financial LLC | 9,660 | $844.2K | 0.02% | +9,660 | New |
| Tokio Marine Asset Management Co Ltd | 9,690 | $846.8K | 0.05% | +539+5.9% | Added |
| Lockheed Martin Investment Management Co | 11,271 | $853.2K | 0.06% | −4,900−30.3% | Reduced |
| Ossiam | 9,769 | $853.7K | 0.01% | +2,754+39.3% | Added |
| Panagora Asset Management Inc | 9,883 | $863.7K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 9,914 | $866.0K | 0.01% | −11,643−54.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 10,298 | $899.9K | 0.00% | −17,967−63.6% | Reduced |
| Kestra Advisory Services, LLC | 10,341 | $903.7K | 0.01% | −135−1.3% | Reduced |
| Wedbush Securities Inc | 10,385 | $908.0K | 0.04% | −15−0.1% | Reduced |
| Icon Wealth Advisors, LLC | 10,443 | $912.6K | 0.10% | +10,443 | New |
| Davis Capital Management | 10,637 | $929.6K | 0.89% | +10,637 | New |
| FJ Investments, LLC | 10,700 | $935.1K | 0.04% | +10,700 | New |
| FDx Advisors, Inc. | 11,088 | $969.0K | 0.07% | −2,103−15.9% | Reduced |
| Regatta Capital Group, LLC | 11,106 | $970.6K | 0.26% | +166+1.5% | Added |
| Bellwether Advisors, LLC | 11,125 | $972.2K | 0.24% | +3,320+42.5% | Added |
| Motley Fool Asset Management LLC | 11,223 | $980.8K | 0.07% | +722+6.9% | Added |
| O'Shaughnessy Asset Management, LLC | 11,409 | $997.0K | 0.01% | +3,182+38.7% | Added |
| Legacy Advisors, LLC | 11,500 | $1.00M | 0.13% | +261+2.3% | Added |
| Credit Agricole S A | 11,554 | $1.01M | 0.02% | +7,713+200.8% | Added |
| Rockefeller Capital Management L.P. | 11,571 | $1.01M | 0.00% | +11,571 | New |
| Atria Wealth Solutions, Inc. | 11,650 | $1.02M | 0.01% | +1,145+10.9% | Added |
| Roundview Capital LLC | 11,851 | $1.04M | 0.10% | +854+7.8% | Added |
| Vontobel Holding Ltd. | 11,894 | $1.04M | 0.01% | +691+6.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 12,016 | $1.05M | 0.00% | −2,477−17.1% | Reduced |
| Fort Washington Investment Advisors Inc | 12,070 | $1.05M | 0.01% | 00.0% | Unchanged |
| Banco Bilbao Vizcaya Argentaria, S.A. | 12,079 | $1.06M | 0.01% | +401+3.4% | Added |
| Toroso Investments, LLC | 12,097 | $1.06M | 0.03% | +639+5.6% | Added |
| SlateStone Wealth, LLC | 12,174 | $1.06M | 0.14% | +282+2.4% | Added |
| Benjamin F. Edwards & Company, Inc. | 12,189 | $1.06M | 0.02% | +11,373+1,393.8% | Added |
| FIL Ltd | 12,199 | $1.07M | 0.00% | +811+7.1% | Added |
| IVC Wealth Advisors LLC | 12,254 | $1.07M | 0.67% | −122−1.0% | Reduced |
| United Services Automobile Association | 12,302 | $1.08M | 0.02% | +701+6.0% | Added |
| Sequoia Financial Advisors, LLC | 12,519 | $1.09M | 0.01% | +7,373+143.3% | Added |
| Jump Financial, LLC | 12,768 | $1.12M | 0.04% | +2,159+20.4% | Added |
| Monumental Financial Group Inc. | 12,890 | $1.13M | 0.67% | +326+2.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 12,926 | $1.13M | 0.03% | +38+0.3% | Added |
| Krilogy Financial LLC | 12,955 | $1.13M | 0.10% | −1,367−9.5% | Reduced |
| Emerald Advisers, LLC | 12,986 | $1.13M | 0.05% | −240−1.8% | Reduced |
| Walleye Trading LLC | 13,099 | $1.14M | 0.02% | +13,099 | New |
| Chicago Trust Co NA | 13,345 | $1.17M | 0.26% | 00.0% | Unchanged |
| WoodTrust Financial Corp | 13,400 | $1.17M | 0.20% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 14,001 | $1.17M | 0.05% | −1,239−8.1% | Reduced |
| APG Asset Management N.V. | 15,029 | $1.19M | 0.00% | −401−2.6% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 13,640 | $1.19M | 0.00% | +20+0.1% | Added |
| RMR Wealth Builders | 13,888 | $1.21M | 0.17% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 13,904 | $1.22M | 0.01% | +95+0.7% | Added |
| Bokf, NA | 14,089 | $1.23M | 0.02% | +2,030+16.8% | Added |
| Verition Fund Management LLC | 14,153 | $1.24M | 0.01% | +14,153 | New |
| Quantinno Capital Management LP | 14,378 | $1.26M | 0.04% | −349−2.4% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 14,548 | $1.27M | 0.09% | −619−4.1% | Reduced |
| Gilbert & Cook, Inc. | 14,571 | $1.27M | 0.18% | +1,824+14.3% | Added |
| Employees Retirement System of Texas | 14,634 | $1.28M | 0.01% | +14,634 | New |
| EagleClaw Capital Managment, LLC | 14,700 | $1.28M | 0.27% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 14,770 | $1.29M | 0.01% | −1,019−6.5% | Reduced |
| Parallel Advisors, LLC | 14,958 | $1.31M | 0.04% | +3,470+30.2% | Added |
| QRG Capital Management, Inc. | 14,997 | $1.31M | 0.02% | +600+4.2% | Added |
| Alberta Investment Management Corp | 15,575 | $1.36M | 0.01% | +6,675+75.0% | Added |
| Conestoga Capital Advisors, LLC | 15,610 | $1.36M | 0.02% | −220−1.4% | Reduced |
| Kampmann Melissa S. | 15,760 | $1.38M | 1.18% | +1,225+8.4% | Added |
| Redwood Investments, LLC | 15,984 | $1.40M | 0.36% | −1,708−9.7% | Reduced |
| Ostrum Asset Management | 15,998 | $1.40M | 0.12% | +1,599+11.1% | Added |
| Patton Fund Management, Inc. | 16,264 | $1.42M | 0.32% | −529−3.2% | Reduced |
| Qsemble Capital Management, LP | 16,360 | $1.43M | 0.36% | +16,360 | New |
| Ameritas Investment Partners, Inc. | 16,382 | $1.43M | 0.05% | +204+1.3% | Added |
| Metropolitan Life Insurance Co | 16,621 | $1.45M | 0.07% | −273−1.6% | Reduced |
| Prudential PLC | 17,027 | $1.49M | 0.02% | −39−0.2% | Reduced |
| Harbor Advisors LLC | 17,060 | $1.49M | 0.29% | +7,000+69.6% | Added |
| Alps Advisors Inc | 17,605 | $1.54M | 0.01% | −1,513−7.9% | Reduced |
| Atlantic Union Bankshares Corp | 17,606 | $1.54M | 0.14% | +2,536+16.8% | Added |
| Metis Global Partners, LLC | 17,683 | $1.55M | 0.06% | −1,147−6.1% | Reduced |
| Norinchukin Bank, The | 17,732 | $1.55M | 0.04% | −2,193−11.0% | Reduced |
| Cobblestone Capital Advisors LLC | 17,877 | $1.56M | 0.10% | −138,732−88.6% | Reduced |
| Siemens Fonds Invest GmbH | 18,047 | $1.58M | 0.13% | +1,048+6.2% | Added |
| Procyon Private Wealth Partners, LLC | 18,106 | $1.58M | 0.13% | +1,843+11.3% | Added |
| Sapient Capital LLC | 18,226 | $1.59M | 0.04% | +18,226 | New |
| Dai-Ichi Life Insurance Company, Ltd | 18,425 | $1.61M | 0.03% | −386−2.1% | Reduced |
| Redmond Asset Management, LLC | 18,501 | $1.62M | 0.52% | −850−4.4% | Reduced |
| Bessemer Group Inc | 18,561 | $1.62M | 0.00% | +135+0.7% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 18,600 | $1.63M | 0.02% | 00.0% | Unchanged |
| American Assets Capital Advisers, LLC | 18,669 | $1.63M | 0.46% | −6,000−24.3% | Reduced |
| Teacher Retirement System of Texas | 18,782 | $1.64M | 0.01% | −12,874−40.7% | Reduced |
| Stephens Inc | 18,843 | $1.65M | 0.03% | −13,681−42.1% | Reduced |
| NEOS Investment Management LLC | 18,924 | $1.65M | 0.16% | +1,113+6.2% | Added |
| Institute for Wealth Management, LLC. | 19,401 | $1.70M | 0.28% | +735+3.9% | Added |
| Exchange Traded Concepts, LLC | 19,596 | $1.71M | 0.05% | +6,143+45.7% | Added |
| ExodusPoint Capital Management, LP | 20,039 | $1.75M | 0.02% | −34,893−63.5% | Reduced |
| Quest Investment Management LLC | 20,058 | $1.75M | 0.22% | −141,315−87.6% | Reduced |
| Next Century Growth Investors LLC | 20,134 | $1.76M | 0.17% | −14,276−41.5% | Reduced |