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, Q1 2024
Institutional positions in Costar Group, Inc. as of Mar 31, 2024. 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
- 767
- +36 vs. Q4 2023
- Shares held
- 398.4M
- +5.40M (+1.4%) vs. Q4 2023
- Total value
- $38.4B
- +$4.10B (+12.0%) vs. Q4 2023
- New holders
- 91
- 301 more added
- Sold out
- 55
- 265 more reduced
6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legacy Advisors, LLC | 12,786 | $1.24M | 0.16% | +1,286+11.2% | Added |
| Emerald Advisers, LLC | 12,767 | $1.23M | 0.05% | −219−1.7% | Reduced |
| Redwood Investments, LLC | 14,402 | $1.23M | 0.36% | −1,582−9.9% | Reduced |
| Groupama Asset Managment | 174 | $1.23M | 0.02% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 12,628 | $1.22M | 0.03% | −2,330−15.6% | Reduced |
| Monumental Financial Group Inc. | 12,547 | $1.21M | 0.64% | −343−2.7% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 12,395 | $1.20M | 0.01% | +316+2.6% | Added |
| United Services Automobile Association | 12,302 | $1.19M | 0.03% | 00.0% | Unchanged |
| IVC Wealth Advisors LLC | 12,196 | $1.18M | 0.68% | −58−0.5% | Reduced |
| Fort Washington Investment Advisors Inc | 12,070 | $1.17M | 0.01% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 12,026 | $1.16M | 0.10% | +8,437+235.1% | Added |
| Bellwether Advisors, LLC | 11,494 | $1.11M | 0.24% | +369+3.3% | Added |
| Everence Capital Management Inc | 11,480 | $1.11M | 0.07% | +2,710+30.9% | Added |
| Regatta Capital Group, LLC | 11,390 | $1.10M | 0.25% | +284+2.6% | Added |
| Cobblestone Capital Advisors LLC | 11,299 | $1.09M | 0.07% | −6,578−36.8% | Reduced |
| Hohimer Wealth Management, LLC | 11,111 | $1.07M | 0.25% | +11,111 | New |
| Squarepoint Ops LLC | 11,075 | $1.07M | 0.00% | −16,016−59.1% | Reduced |
| Atria Wealth Solutions, Inc. | 10,991 | $1.06M | 0.01% | −659−5.7% | Reduced |
| Maven Securities LTD | 10,857 | $1.05M | 0.06% | +10,857 | New |
| USA Financial Portformulas Corp | 10,788 | $1.04M | 0.17% | +10,663+8,530.4% | Added |
| La Banque Postale Asset Management SA | 10,575 | $1.02M | 0.04% | +5,149+94.9% | Added |
| Tokio Marine Asset Management Co Ltd | 10,520 | $1.02M | 0.05% | +830+8.6% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 10,456 | $1.01M | 0.07% | +10,456 | New |
| Davis Capital Management | 10,686 | $1.01M | 0.90% | +49+0.5% | Added |
| Kestra Advisory Services, LLC | 10,454 | $1.01M | 0.01% | +113+1.1% | Added |
| Teacher Retirement System of Texas | 10,382 | $1.00M | 0.01% | −8,400−44.7% | Reduced |
| North Star Asset Management Inc | 10,189 | $984.3K | 0.05% | +10,189 | New |
| CWM, LLC | 10,177 | $983.0K | 0.00% | +5,208+104.8% | Added |
| Rockefeller Capital Management L.P. | 10,131 | $978.7K | 0.00% | −1,440−12.4% | Reduced |
| Center Lake Capital Management, LLC | 10,000 | $966.0K | 1.58% | +10,000 | New |
| Panagora Asset Management Inc | 9,883 | $954.7K | 0.00% | 00.0% | Unchanged |
| Veriti Management LLC | 9,825 | $949.1K | 0.07% | +2,457+33.3% | Added |
| Wedbush Securities Inc | 9,412 | $909.0K | 0.03% | −973−9.4% | Reduced |
| Patten & Patten Inc | 9,056 | $874.8K | 0.06% | +1,330+17.2% | Added |
| Connable Office Inc | 9,000 | $869.4K | 0.10% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 8,948 | $864.4K | 0.10% | +24+0.3% | Added |
| Accretive Wealth Partners, LLC | 9,425 | $859.8K | 0.38% | +27+0.3% | Added |
| Alberta Investment Management Corp | 8,900 | $859.7K | 0.01% | −6,675−42.9% | Reduced |
| Hills Bank & Trust Co | 8,728 | $843.1K | 0.07% | +30+0.3% | Added |
| Mercer Global Advisors Inc | 8,692 | $840.0K | 0.00% | +827+10.5% | Added |
| Bleakley Financial Group, LLC | 8,579 | $828.7K | 0.02% | +608+7.6% | Added |
| Simplicity Wealth,LLC | 8,527 | $823.7K | 0.02% | +8,527 | New |
| Capital Management Associates | 8,500 | $821.1K | 0.98% | +3,000+54.5% | Added |
| Baron Wealth Management LLC | 8,444 | $815.7K | 0.43% | −9−0.1% | Reduced |
| Oarsman Capital, Inc. | 8,353 | $806.9K | 0.19% | +148+1.8% | Added |
| Twin Tree Management, LP | 8,304 | $802.2K | 0.02% | +8,304 | New |
| TownSquare Capital, LLC | 8,283 | $800.1K | 0.01% | +610+7.9% | Added |
| BluePath Capital Management, LLC | 8,160 | $788.3K | 0.61% | −701−7.9% | Reduced |
| SRS Capital Advisors, Inc. | 8,159 | $788.2K | 0.08% | 00.0% | Unchanged |
| Ossiam | 8,071 | $779.7K | 0.01% | −1,698−17.4% | Reduced |
| Empirical Finance, LLC | 8,068 | $779.4K | 0.05% | +504+6.7% | Added |
| Brown Brothers Harriman & Co | 8,037 | $776.4K | 0.01% | −5,867−42.2% | Reduced |
| Siemens Fonds Invest GmbH | 8,031 | $775.8K | 0.06% | −10,016−55.5% | Reduced |
| Vident Advisory, LLC | 8,021 | $774.8K | 0.02% | +3,650+83.5% | Added |
| First Hawaiian Bank | 7,893 | $762.5K | 0.02% | −1,236−13.5% | Reduced |
| Fifth Third Bancorp | 7,780 | $751.5K | 0.00% | +385+5.2% | Added |
| Degroof Petercam Asset Management | 7,700 | $743.8K | 0.01% | 00.0% | Unchanged |
| Knollwood Investment Advisory, LLC | 7,690 | $742.9K | 0.13% | 00.0% | Unchanged |
| Nebula Research & Development LLC | 7,610 | $735.1K | 0.16% | +7,610 | New |
| HB Wealth Management, LLC | 7,509 | $725.4K | 0.01% | +417+5.9% | Added |
| FDx Advisors, Inc. | 7,464 | $721.0K | 0.11% | −3,624−32.7% | Reduced |
| Vinva Investment Management Ltd | 7,400 | $714.8K | 0.04% | +7,400 | New |
| Marsico Capital Management LLC | 7,375 | $712.4K | 0.02% | +7,375 | New |
| Verdence Capital Advisors LLC | 7,368 | $711.7K | 0.06% | +50+0.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 7,228 | $698.0K | 0.01% | +428+6.3% | Added |
| Proequities, Inc. | 7,200 | $695.5K | 0.04% | −535−6.9% | Reduced |
| Vestcor Inc | 7,186 | $694.0K | 0.02% | −1,287−15.2% | Reduced |
| Coldstream Capital Management Inc | 7,116 | $687.4K | 0.02% | +3,170+80.3% | Added |
| Marks Group Wealth Management, Inc | 7,037 | $679.8K | 0.07% | −326−4.4% | Reduced |
| Kirtland Hills Capital Management, LLC | 7,325 | $666.6K | 0.58% | +7,325 | New |
| Empowered Funds, LLC | 6,874 | $664.0K | 0.01% | +2,431+54.7% | Added |
| United Capital Financial Advisers, LLC | 6,791 | $656.0K | 0.01% | −336−4.7% | Reduced |
| Hengehold Capital Management LLC | 6,789 | $655.8K | 0.07% | −27−0.4% | Reduced |
| Illinois Municipal Retirement Fund | 6,779 | $655.0K | 0.01% | 00.0% | Unchanged |
| Lockheed Martin Investment Management Co | 8,571 | $648.8K | 0.05% | −2,700−24.0% | Reduced |
| STF Management LP | 6,641 | $641.5K | 0.28% | −325−4.7% | Reduced |
| LRT Capital Management, LLC | 6,629 | $640.4K | 0.58% | +6,629 | New |
| Prudential PLC | 6,604 | $637.9K | 0.01% | −10,423−61.2% | Reduced |
| Investment Management Corp of Ontario | 6,594 | $637.0K | 0.02% | −2,900−30.5% | Reduced |
| Alaska Permanent Fund Corp | 6,408 | $619.0K | 0.01% | −1,120−14.9% | Reduced |
| First Citizens Bank & Trust Co | 6,382 | $616.5K | 0.01% | +6,382 | New |
| Private Advisor Group, LLC | 6,357 | $614.1K | 0.00% | −134−2.1% | Reduced |
| Buckhead Capital Management LLC | 6,303 | $608.9K | 0.21% | 00.0% | Unchanged |
| Fidelis Capital Partners, LLC | 6,235 | $602.3K | 0.09% | +960+18.2% | Added |
| Ascent Group, LLC | 6,207 | $599.6K | 0.05% | +253+4.2% | Added |
| David Loasby | 6,256 | $598.6K | 0.06% | +1,413+29.2% | Added |
| Boston Financial Mangement LLC | 6,040 | $583.5K | 0.02% | 00.0% | Unchanged |
| Horizon Investments, LLC | 6,036 | $583.1K | 0.02% | +456+8.2% | Added |
| Flputnam Investment Management Co | 5,987 | $578.4K | 0.01% | −215−3.5% | Reduced |
| Vontobel Holding Ltd. | 5,943 | $574.1K | 0.00% | −5,951−50.0% | Reduced |
| Plato Investment Management Ltd | 5,875 | $567.5K | 0.06% | +5,408+1,158.0% | Added |
| Icon Wealth Advisors, LLC | 5,822 | $562.4K | 0.05% | −4,621−44.2% | Reduced |
| Nicholas Investment Partners, LP | 5,770 | $557.4K | 0.06% | +5,770 | New |
| Meiji Yasuda Asset Management Co Ltd. | 5,759 | $556.3K | 0.02% | +1,200+26.3% | Added |
| Avitas Wealth Management LLC | 5,730 | $553.5K | 0.08% | −59−1.0% | Reduced |
| Perfromance Wealth Partners, LLC | 5,629 | $543.8K | 0.02% | 00.0% | Unchanged |
| Trust Point Inc. | 5,612 | $542.1K | 0.04% | +5,612 | New |
| Baker Tilly Wealth Management, LLC | 5,447 | $526.2K | 0.10% | −107−1.9% | Reduced |
| Sequoia Financial Advisors, LLC | 5,424 | $524.0K | 0.01% | −7,095−56.7% | Reduced |
| Wetherby Asset Management Inc | 5,247 | $506.9K | 0.02% | +57+1.1% | Added |