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 2025
Institutional positions in Costar Group, Inc. as of Mar 31, 2025. 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
- 858
- +66 vs. Q4 2024
- Shares held
- 428.6M
- +26.5M (+6.6%) vs. Q4 2024
- Total value
- $33.9B
- +$5.15B (+17.9%) vs. Q4 2024
- New holders
- 141
- 378 more added
- Sold out
- 75
- 263 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Howard Bailey Securities, LLC | 5,314 | $421.0K | 0.14% | −788−12.9% | Reduced |
| Integrated Investment Consultants, LLC | 5,442 | $431.2K | 0.09% | +3+0.1% | Added |
| CAPROCK Group, Inc. | 5,448 | $431.7K | 0.01% | +5,448 | New |
| Venturi Wealth Management, LLC | 5,486 | $434.7K | 0.02% | +80+1.5% | Added |
| Emerald Advisers, LLC | 5,653 | $447.9K | 0.02% | −315−5.3% | Reduced |
| Perigon Wealth Management, LLC | 5,681 | $450.1K | 0.01% | +376+7.1% | Added |
| Signaturefd, LLC | 5,727 | $453.7K | 0.01% | +1,637+40.0% | Added |
| Prestige Wealth Management Group LLC | 5,742 | $454.9K | 0.10% | +103+1.8% | Added |
| Peapack Gladstone Financial Corp | 5,748 | $455.0K | 0.01% | +107+1.9% | Added |
| CIBC World Markets Inc. | 5,800 | $459.5K | 0.00% | +500+9.4% | Added |
| Neo Ivy Capital Management | 5,810 | $460.3K | 0.15% | +5,810 | New |
| Intellectus Partners, LLC | 5,839 | $462.6K | 0.11% | −148−2.5% | Reduced |
| Marks Group Wealth Management, Inc | 5,932 | $470.0K | 0.05% | −256−4.1% | Reduced |
| Vontobel Holding Ltd. | 5,973 | $473.2K | 0.00% | −2,107−26.1% | Reduced |
| Alaska Permanent Fund Corp | 6,408 | $475.3K | 0.01% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 6,009 | $476.1K | 0.01% | +1,124+23.0% | Added |
| Horizon Investments, LLC | 6,077 | $481.5K | 0.01% | +464+8.3% | Added |
| Fidelis Capital Partners, LLC | 5,858 | $485.2K | 0.05% | +30+0.5% | Added |
| Quadrant Capital Group LLC | 6,136 | $486.2K | 0.02% | +3,551+137.4% | Added |
| STF Management LP | 6,141 | $486.6K | 0.23% | −110−1.8% | Reduced |
| Hilltop Holdings Inc. | 6,164 | $488.4K | 0.03% | −151−2.4% | Reduced |
| Harbor Investment Advisory, LLC | 6,168 | $488.7K | 0.05% | +5,226+554.8% | Added |
| Parallel Advisors, LLC | 6,171 | $488.9K | 0.01% | +77+1.3% | Added |
| Everhart Financial Group, Inc. | 6,281 | $497.6K | 0.07% | +1,454+30.1% | Added |
| Schechter Investment Advisors, LLC | 6,303 | $499.4K | 0.04% | −1,091−14.8% | Reduced |
| Buckhead Capital Management LLC | 6,303 | $499.4K | 0.16% | 00.0% | Unchanged |
| GAMMA Investing LLC | 6,335 | $501.9K | 0.04% | +1,397+28.3% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 6,409 | $507.8K | 0.02% | +261+4.2% | Added |
| HighPoint Advisor Group LLC | 6,312 | $522.0K | 0.03% | +360+6.0% | Added |
| Diversify Wealth Management, LLC | 6,316 | $522.3K | 0.04% | +55+0.9% | Added |
| Prudential PLC | 6,604 | $523.2K | 0.00% | 00.0% | Unchanged |
| ASR Vermogensbeheer N.V. | 6,777 | $536.9K | 0.01% | +6,777 | New |
| Hengehold Capital Management LLC | 6,789 | $537.9K | 0.05% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 6,801 | $538.8K | 0.00% | −39,131−85.2% | Reduced |
| IVC Wealth Advisors LLC | 6,820 | $540.3K | 0.29% | −1,802−20.9% | Reduced |
| First Manhattan Co | 6,847 | $542.5K | 0.00% | +1,847+36.9% | Added |
| Enhancing Capital LLC | 6,883 | $545.3K | 0.44% | +224+3.4% | Added |
| Thoroughbred Financial Services, LLC | 6,893 | $546.0K | 0.03% | −87−1.2% | Reduced |
| Smartleaf Asset Management LLC | 6,903 | $547.5K | 0.05% | +1,729+33.4% | Added |
| Vestcor Inc | 7,196 | $570.0K | 0.02% | +19+0.3% | Added |
| Sowell Financial Services LLC | 7,268 | $575.8K | 0.03% | +7,268 | New |
| Steward Partners Investment Advisory, LLC | 7,360 | $583.1K | 0.01% | +227+3.2% | Added |
| MUFG Securities Americas Inc. | 7,460 | $591.1K | 0.07% | +1,407+23.2% | Added |
| Plato Investment Management Ltd | 7,473 | $598.5K | 0.05% | −6,271−45.6% | Reduced |
| Oarsman Capital, Inc. | 7,565 | $599.4K | 0.11% | −25−0.3% | Reduced |
| Callan Family Office, LLC | 7,609 | $602.9K | 0.05% | +1,205+18.8% | Added |
| Moran Wealth Management, LLC | 7,681 | $608.6K | 0.02% | −526−6.4% | Reduced |
| Baron Wealth Management LLC | 7,795 | $617.6K | 0.27% | −496−6.0% | Reduced |
| Americana Partners, LLC | 7,815 | $619.2K | 0.02% | +7,815 | New |
| Private Advisor Group, LLC | 7,916 | $627.1K | 0.00% | −2,970−27.3% | Reduced |
| Fortress Wealth Group, LLC | 7,593 | $627.9K | 0.31% | +1,162+18.1% | Added |
| Empowered Funds, LLC | 7,941 | $629.2K | 0.01% | +666+9.2% | Added |
| Assenagon Asset Management S.A. | 7,950 | $629.9K | 0.00% | −393,416−98.0% | Reduced |
| NewEdge Wealth, LLC | 7,963 | $630.9K | 0.01% | −1,728−17.8% | Reduced |
| Ostrum Asset Management | 7,975 | $631.9K | 0.03% | −16,825−67.8% | Reduced |
| Lido Advisors, LLC | 8,152 | $645.9K | 0.00% | +8,152 | New |
| David Loasby | 8,573 | $646.6K | 0.06% | +1,486+21.0% | Added |
| Kovitz Investment Group Partners, LLC | 8,169 | $647.2K | 0.00% | +499+6.5% | Added |
| United Capital Financial Advisers, LLC | 8,223 | $651.5K | 0.01% | +1,971+31.5% | Added |
| Baker Tilly Wealth Management, LLC | 8,242 | $653.0K | 0.26% | +465+6.0% | Added |
| Empirical Finance, LLC | 8,262 | $654.6K | 0.04% | +406+5.2% | Added |
| Snowden Capital Advisors LLC | 8,490 | $672.7K | 0.02% | +350+4.3% | Added |
| Patten & Patten Inc | 8,558 | $678.0K | 0.05% | −5−0.1% | Reduced |
| Atomi Financial Group, Inc. | 8,631 | $683.8K | 0.03% | +2,706+45.7% | Added |
| Ossiam | 8,716 | $690.6K | 0.01% | −3,022−25.7% | Reduced |
| Sig Brokerage, LP | 8,735 | $692.1K | 0.20% | +8,735 | New |
| CWM, LLC | 8,790 | $696.0K | 0.00% | +2,153+32.4% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 8,804 | $697.5K | 0.00% | +8,804 | New |
| Connable Office Inc | 9,000 | $713.1K | 0.08% | 00.0% | Unchanged |
| Copperwynd Financial, LLC | 9,082 | $719.6K | 0.20% | +9,082 | New |
| Altfest L J & Co Inc | 9,167 | $726.3K | 0.09% | +1,151+14.4% | Added |
| Hamilton Lane Advisors LLC | 9,232 | $731.5K | 0.63% | +9,232 | New |
| Summit Trail Advisors, LLC | 9,286 | $735.7K | 0.02% | +2,197+31.0% | Added |
| United Services Automobile Association | 9,336 | $740.4K | 0.02% | +9,336 | New |
| American Assets Capital Advisers, LLC | 9,534 | $755.4K | 0.32% | 00.0% | Unchanged |
| Hills Bank & Trust Co | 9,574 | $758.5K | 0.05% | +200+2.1% | Added |
| Stansberry Asset Management, LLC | 9,641 | $763.9K | 0.09% | −1,029−9.6% | Reduced |
| Ascent Group, LLC | 9,665 | $765.8K | 0.03% | +1,165+13.7% | Added |
| Howard Capital Management Inc. | 9,727 | $770.7K | 0.02% | −1,489−13.3% | Reduced |
| Mattern Capital Management, LLC | 9,890 | $783.6K | 0.10% | +1,012+11.4% | Added |
| Atria Wealth Solutions, Inc. | 9,956 | $788.8K | 0.01% | +2,170+27.9% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 10,041 | $795.5K | 0.01% | +558+5.9% | Added |
| Fifth Third Bancorp | 10,068 | $797.7K | 0.00% | +2,430+31.8% | Added |
| Aspen Grove Capital, LLC | 10,078 | $798.5K | 0.15% | +10,078 | New |
| China Universal Asset Management Co., Ltd. | 10,130 | $802.6K | 0.07% | +3,458+51.8% | Added |
| Man Group plc | 10,191 | $807.4K | 0.00% | −18,644−64.7% | Reduced |
| Trust Point Inc. | 10,435 | $826.8K | 0.08% | −250−2.3% | Reduced |
| Octavia Wealth Advisors, LLC | 10,450 | $828.0K | 0.10% | +10,450 | New |
| Alps Advisors Inc | 10,479 | $830.3K | 0.00% | −4,764−31.3% | Reduced |
| Accretive Wealth Partners, LLC | 11,266 | $840.3K | 0.30% | +1,559+16.1% | Added |
| SRS Capital Advisors, Inc. | 10,690 | $847.0K | 0.05% | −1,280−10.7% | Reduced |
| Rockefeller Capital Management L.P. | 10,709 | $848.5K | 0.00% | −1,638−13.3% | Reduced |
| Gibbs Wealth Management | 10,726 | $849.8K | 0.20% | +1,781+19.9% | Added |
| RSM US Wealth Management LLC | 10,872 | $861.4K | 0.01% | −2,380−18.0% | Reduced |
| Bleakley Financial Group, LLC | 10,935 | $866.4K | 0.03% | +1,713+18.6% | Added |
| Miracle Mile Advisors, LLC | 10,956 | $868.0K | 0.02% | +1,901+21.0% | Added |
| Vestmark Advisory Solutions, Inc. | 11,040 | $874.7K | 0.02% | +3,973+56.2% | Added |
| Aster Capital Management (DIFC) Ltd | 11,807 | $900.3K | 0.17% | +11,807 | New |
| Gilbert & Cook, Inc. | 11,376 | $901.3K | 0.13% | −350−3.0% | Reduced |
| Postrock Partners LLC | 11,440 | $906.4K | 0.45% | 00.0% | Unchanged |