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 |
|---|---|---|---|---|---|
| Vestcor Inc | 7,186 | $694.0K | 0.02% | −1,287−15.2% | Reduced |
| Proequities, Inc. | 7,200 | $695.5K | 0.04% | −535−6.9% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 7,228 | $698.0K | 0.01% | +428+6.3% | Added |
| Verdence Capital Advisors LLC | 7,368 | $711.7K | 0.06% | +50+0.7% | Added |
| Marsico Capital Management LLC | 7,375 | $712.4K | 0.02% | +7,375 | New |
| Vinva Investment Management Ltd | 7,400 | $714.8K | 0.04% | +7,400 | New |
| FDx Advisors, Inc. | 7,464 | $721.0K | 0.11% | −3,624−32.7% | Reduced |
| HB Wealth Management, LLC | 7,509 | $725.4K | 0.01% | +417+5.9% | Added |
| Nebula Research & Development LLC | 7,610 | $735.1K | 0.16% | +7,610 | New |
| Knollwood Investment Advisory, LLC | 7,690 | $742.9K | 0.13% | 00.0% | Unchanged |
| Degroof Petercam Asset Management | 7,700 | $743.8K | 0.01% | 00.0% | Unchanged |
| Fifth Third Bancorp | 7,780 | $751.5K | 0.00% | +385+5.2% | Added |
| First Hawaiian Bank | 7,893 | $762.5K | 0.02% | −1,236−13.5% | Reduced |
| Vident Advisory, LLC | 8,021 | $774.8K | 0.02% | +3,650+83.5% | Added |
| Siemens Fonds Invest GmbH | 8,031 | $775.8K | 0.06% | −10,016−55.5% | Reduced |
| Brown Brothers Harriman & Co | 8,037 | $776.4K | 0.01% | −5,867−42.2% | Reduced |
| Empirical Finance, LLC | 8,068 | $779.4K | 0.05% | +504+6.7% | Added |
| Ossiam | 8,071 | $779.7K | 0.01% | −1,698−17.4% | Reduced |
| SRS Capital Advisors, Inc. | 8,159 | $788.2K | 0.08% | 00.0% | Unchanged |
| BluePath Capital Management, LLC | 8,160 | $788.3K | 0.61% | −701−7.9% | Reduced |
| TownSquare Capital, LLC | 8,283 | $800.1K | 0.01% | +610+7.9% | Added |
| Twin Tree Management, LP | 8,304 | $802.2K | 0.02% | +8,304 | New |
| Oarsman Capital, Inc. | 8,353 | $806.9K | 0.19% | +148+1.8% | Added |
| Baron Wealth Management LLC | 8,444 | $815.7K | 0.43% | −9−0.1% | Reduced |
| Capital Management Associates | 8,500 | $821.1K | 0.98% | +3,000+54.5% | Added |
| Simplicity Wealth,LLC | 8,527 | $823.7K | 0.02% | +8,527 | New |
| Bleakley Financial Group, LLC | 8,579 | $828.7K | 0.02% | +608+7.6% | Added |
| Mercer Global Advisors Inc | 8,692 | $840.0K | 0.00% | +827+10.5% | Added |
| Hills Bank & Trust Co | 8,728 | $843.1K | 0.07% | +30+0.3% | Added |
| Alberta Investment Management Corp | 8,900 | $859.7K | 0.01% | −6,675−42.9% | Reduced |
| Accretive Wealth Partners, LLC | 9,425 | $859.8K | 0.38% | +27+0.3% | Added |
| Kingswood Wealth Advisors, LLC | 8,948 | $864.4K | 0.10% | +24+0.3% | Added |
| Connable Office Inc | 9,000 | $869.4K | 0.10% | 00.0% | Unchanged |
| Patten & Patten Inc | 9,056 | $874.8K | 0.06% | +1,330+17.2% | Added |
| Wedbush Securities Inc | 9,412 | $909.0K | 0.03% | −973−9.4% | Reduced |
| Veriti Management LLC | 9,825 | $949.1K | 0.07% | +2,457+33.3% | Added |
| Panagora Asset Management Inc | 9,883 | $954.7K | 0.00% | 00.0% | Unchanged |
| Center Lake Capital Management, LLC | 10,000 | $966.0K | 1.58% | +10,000 | New |
| Rockefeller Capital Management L.P. | 10,131 | $978.7K | 0.00% | −1,440−12.4% | Reduced |
| CWM, LLC | 10,177 | $983.0K | 0.00% | +5,208+104.8% | Added |
| North Star Asset Management Inc | 10,189 | $984.3K | 0.05% | +10,189 | New |
| Teacher Retirement System of Texas | 10,382 | $1.00M | 0.01% | −8,400−44.7% | Reduced |
| Kestra Advisory Services, LLC | 10,454 | $1.01M | 0.01% | +113+1.1% | Added |
| Davis Capital Management | 10,686 | $1.01M | 0.90% | +49+0.5% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 10,456 | $1.01M | 0.07% | +10,456 | New |
| Tokio Marine Asset Management Co Ltd | 10,520 | $1.02M | 0.05% | +830+8.6% | Added |
| La Banque Postale Asset Management SA | 10,575 | $1.02M | 0.04% | +5,149+94.9% | Added |
| USA Financial Portformulas Corp | 10,788 | $1.04M | 0.17% | +10,663+8,530.4% | Added |
| Maven Securities LTD | 10,857 | $1.05M | 0.06% | +10,857 | New |
| Atria Wealth Solutions, Inc. | 10,991 | $1.06M | 0.01% | −659−5.7% | Reduced |
| Squarepoint Ops LLC | 11,075 | $1.07M | 0.00% | −16,016−59.1% | Reduced |
| Hohimer Wealth Management, LLC | 11,111 | $1.07M | 0.25% | +11,111 | New |
| Cobblestone Capital Advisors LLC | 11,299 | $1.09M | 0.07% | −6,578−36.8% | Reduced |
| Regatta Capital Group, LLC | 11,390 | $1.10M | 0.25% | +284+2.6% | Added |
| Everence Capital Management Inc | 11,480 | $1.11M | 0.07% | +2,710+30.9% | Added |
| Bellwether Advisors, LLC | 11,494 | $1.11M | 0.24% | +369+3.3% | Added |
| Harvest Fund Management Co., Ltd | 12,026 | $1.16M | 0.10% | +8,437+235.1% | Added |
| Fort Washington Investment Advisors Inc | 12,070 | $1.17M | 0.01% | 00.0% | Unchanged |
| IVC Wealth Advisors LLC | 12,196 | $1.18M | 0.68% | −58−0.5% | Reduced |
| United Services Automobile Association | 12,302 | $1.19M | 0.03% | 00.0% | Unchanged |
| Banco Bilbao Vizcaya Argentaria, S.A. | 12,395 | $1.20M | 0.01% | +316+2.6% | Added |
| Monumental Financial Group Inc. | 12,547 | $1.21M | 0.64% | −343−2.7% | Reduced |
| Parallel Advisors, LLC | 12,628 | $1.22M | 0.03% | −2,330−15.6% | Reduced |
| Groupama Asset Managment | 174 | $1.23M | 0.02% | 00.0% | Unchanged |
| Redwood Investments, LLC | 14,402 | $1.23M | 0.36% | −1,582−9.9% | Reduced |
| Emerald Advisers, LLC | 12,767 | $1.23M | 0.05% | −219−1.7% | Reduced |
| Legacy Advisors, LLC | 12,786 | $1.24M | 0.16% | +1,286+11.2% | Added |
| Stansberry Asset Management, LLC | 12,802 | $1.24M | 0.17% | −22,712−64.0% | Reduced |
| Roundview Capital LLC | 12,923 | $1.25M | 0.10% | +1,072+9.0% | Added |
| Northwestern Mutual Investment Management Company, LLC | 12,958 | $1.25M | 0.03% | +32+0.2% | Added |
| D. E. Shaw & Co., Inc. | 13,027 | $1.26M | 0.00% | −58,876−81.9% | Reduced |
| FIL Ltd | 13,089 | $1.26M | 0.00% | +890+7.3% | Added |
| Toroso Investments, LLC | 13,095 | $1.26M | 0.02% | +998+8.2% | Added |
| Gilbert & Cook, Inc. | 13,101 | $1.27M | 0.17% | −1,470−10.1% | Reduced |
| SlateStone Wealth, LLC | 13,208 | $1.28M | 0.13% | +1,034+8.5% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 13,476 | $1.30M | 0.09% | −1,072−7.4% | Reduced |
| Flossbach Von Storch AG | 13,484 | $1.30M | 0.01% | +13,484 | New |
| Marshall Wace, LLP | 13,612 | $1.31M | 0.00% | −144,507−91.4% | Reduced |
| Chicago Trust Co NA | 13,810 | $1.33M | 0.28% | +465+3.5% | Added |
| Krilogy Financial LLC | 13,813 | $1.33M | 0.10% | +858+6.6% | Added |
| Bokf, NA | 14,170 | $1.34M | 0.02% | +81+0.6% | Added |
| RMR Wealth Builders | 13,888 | $1.34M | 0.16% | 00.0% | Unchanged |
| LMCG Investments, LLC | 13,916 | $1.34M | 0.08% | −8,839−38.8% | Reduced |
| Chicago Partners Investment Group LLC | 16,071 | $1.36M | 0.06% | +2,070+14.8% | Added |
| EagleClaw Capital Managment, LLC | 14,100 | $1.36M | 0.25% | −600−4.1% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 14,378 | $1.39M | 0.00% | +738+5.4% | Added |
| Verition Fund Management LLC | 14,492 | $1.40M | 0.01% | +339+2.4% | Added |
| APG Asset Management N.V. | 16,029 | $1.43M | 0.00% | +1,000+6.7% | Added |
| Benjamin F. Edwards & Company, Inc. | 14,899 | $1.44M | 0.03% | +2,710+22.2% | Added |
| Rakuten Investment Management, Inc. | 14,897 | $1.44M | 0.01% | +13,887+1,375.0% | Added |
| Wealth Enhancement Advisory Services, LLC | 15,024 | $1.45M | 0.00% | +3,008+25.0% | Added |
| Clark Capital Management Group, Inc. | 15,120 | $1.46M | 0.01% | −5,454−26.5% | Reduced |
| Quest Investment Management LLC | 15,203 | $1.47M | 0.16% | −4,855−24.2% | Reduced |
| Alps Advisors Inc | 15,212 | $1.47M | 0.01% | −2,393−13.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 15,301 | $1.48M | 0.02% | +3,892+34.1% | Added |
| WoodTrust Financial Corp | 15,400 | $1.49M | 0.24% | +2,000+14.9% | Added |
| Quantinno Capital Management LP | 15,462 | $1.49M | 0.03% | +1,084+7.5% | Added |
| Candriam Luxembourg S.C.A. | 15,601 | $1.51M | 0.01% | +831+5.6% | Added |
| Conestoga Capital Advisors, LLC | 15,655 | $1.51M | 0.02% | +45+0.3% | Added |
| UniSuper Management Pty Ltd | 16,040 | $1.55M | 0.01% | +12,234+321.4% | Added |