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 |
|---|---|---|---|---|---|
| Fort Washington Investment Advisors Inc | 12,070 | $1.05M | 0.01% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 12,016 | $1.05M | 0.00% | −2,477−17.1% | Reduced |
| Vontobel Holding Ltd. | 11,894 | $1.04M | 0.01% | +691+6.2% | Added |
| Roundview Capital LLC | 11,851 | $1.04M | 0.10% | +854+7.8% | Added |
| Atria Wealth Solutions, Inc. | 11,650 | $1.02M | 0.01% | +1,145+10.9% | Added |
| Rockefeller Capital Management L.P. | 11,571 | $1.01M | 0.00% | +11,571 | New |
| Credit Agricole S A | 11,554 | $1.01M | 0.02% | +7,713+200.8% | Added |
| Legacy Advisors, LLC | 11,500 | $1.00M | 0.13% | +261+2.3% | Added |
| O'Shaughnessy Asset Management, LLC | 11,409 | $997.0K | 0.01% | +3,182+38.7% | Added |
| Motley Fool Asset Management LLC | 11,223 | $980.8K | 0.07% | +722+6.9% | Added |
| Bellwether Advisors, LLC | 11,125 | $972.2K | 0.24% | +3,320+42.5% | Added |
| Regatta Capital Group, LLC | 11,106 | $970.6K | 0.26% | +166+1.5% | Added |
| FDx Advisors, Inc. | 11,088 | $969.0K | 0.07% | −2,103−15.9% | Reduced |
| FJ Investments, LLC | 10,700 | $935.1K | 0.04% | +10,700 | New |
| Davis Capital Management | 10,637 | $929.6K | 0.89% | +10,637 | New |
| Icon Wealth Advisors, LLC | 10,443 | $912.6K | 0.10% | +10,443 | New |
| Wedbush Securities Inc | 10,385 | $908.0K | 0.04% | −15−0.1% | Reduced |
| Kestra Advisory Services, LLC | 10,341 | $903.7K | 0.01% | −135−1.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 10,298 | $899.9K | 0.00% | −17,967−63.6% | Reduced |
| HRT Financial LP | 9,914 | $866.0K | 0.01% | −11,643−54.0% | Reduced |
| Panagora Asset Management Inc | 9,883 | $863.7K | 0.00% | 00.0% | Unchanged |
| Ossiam | 9,769 | $853.7K | 0.01% | +2,754+39.3% | Added |
| Lockheed Martin Investment Management Co | 11,271 | $853.2K | 0.06% | −4,900−30.3% | Reduced |
| Tokio Marine Asset Management Co Ltd | 9,690 | $846.8K | 0.05% | +539+5.9% | Added |
| Magnetar Financial LLC | 9,660 | $844.2K | 0.02% | +9,660 | New |
| Investment Management Corp of Ontario | 9,494 | $829.7K | 0.02% | +9,494 | New |
| Accretive Wealth Partners, LLC | 9,398 | $821.3K | 0.39% | +192+2.1% | Added |
| Quantbot Technologies LP | 9,184 | $802.6K | 0.05% | −17,151−65.1% | Reduced |
| First Hawaiian Bank | 9,129 | $797.8K | 0.03% | −22,010−70.7% | Reduced |
| Connable Office Inc | 9,000 | $786.5K | 0.10% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 8,924 | $779.9K | 0.09% | −941−9.5% | Reduced |
| Everence Capital Management Inc | 8,770 | $766.0K | 0.05% | +8,770 | New |
| Jackson Square Capital, LLC | 8,742 | $764.0K | 0.25% | +8,742 | New |
| Hills Bank & Trust Co | 8,698 | $760.1K | 0.07% | −374−4.1% | Reduced |
| Vestcor Inc | 8,473 | $740.0K | 0.03% | −88−1.0% | Reduced |
| Baron Wealth Management LLC | 8,453 | $738.7K | 0.40% | +9+0.1% | Added |
| BluePath Capital Management, LLC | 8,861 | $732.9K | 0.65% | +48+0.5% | Added |
| Oarsman Capital, Inc. | 8,205 | $717.0K | 0.19% | +2,975+56.9% | Added |
| SRS Capital Advisors, Inc. | 8,159 | $713.0K | 0.08% | +410+5.3% | Added |
| Virtus ETF Advisers LLC | 7,980 | $697.4K | 0.44% | +7,980 | New |
| Sawtooth Solutions, LLC | 7,971 | $696.6K | 0.02% | +431+5.7% | Added |
| Bleakley Financial Group, LLC | 7,971 | $696.6K | 0.02% | +431+5.7% | Added |
| Mercer Global Advisors Inc | 7,865 | $687.0K | 0.00% | +990+14.4% | Added |
| Proequities, Inc. | 7,735 | $676.0K | 0.05% | −612−7.3% | Reduced |
| Patten & Patten Inc | 7,726 | $675.2K | 0.06% | +1,718+28.6% | Added |
| Degroof Petercam Asset Management | 7,700 | $672.9K | 0.01% | +7,700 | New |
| Knollwood Investment Advisory, LLC | 7,690 | $672.0K | 0.14% | +7,690 | New |
| TownSquare Capital, LLC | 7,673 | $670.5K | 0.01% | −15,546−67.0% | Reduced |
| Thoroughbred Financial Services, LLC | 7,667 | $670.0K | 0.05% | −63−0.8% | Reduced |
| Empirical Finance, LLC | 7,564 | $661.0K | 0.05% | +253+3.5% | Added |
| Alaska Permanent Fund Corp | 7,528 | $657.9K | 0.01% | 00.0% | Unchanged |
| Ieq Capital, LLC | 7,423 | $648.7K | 0.01% | +422+6.0% | Added |
| Fifth Third Bancorp | 7,395 | $646.2K | 0.00% | +1,018+16.0% | Added |
| Veriti Management LLC | 7,368 | $643.9K | 0.06% | +861+13.2% | Added |
| Marks Group Wealth Management, Inc | 7,363 | $643.5K | 0.07% | +402+5.8% | Added |
| Verdence Capital Advisors LLC | 7,318 | $639.5K | 0.06% | +238+3.4% | Added |
| Telemus Capital, LLC | 7,304 | $638.3K | 0.05% | −1,159−13.7% | Reduced |
| United Capital Financial Advisers, LLC | 7,127 | $622.8K | 0.01% | +7,127 | New |
| HB Wealth Management, LLC | 7,092 | $619.8K | 0.01% | +887+14.3% | Added |
| STF Management LP | 6,966 | $608.8K | 0.29% | +305+4.6% | Added |
| Hengehold Capital Management LLC | 6,816 | $595.7K | 0.07% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 6,800 | $594.0K | 0.01% | +4,914+260.6% | Added |
| Illinois Municipal Retirement Fund | 6,779 | $592.0K | 0.01% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 6,491 | $567.3K | 0.00% | +215+3.4% | Added |
| Penserra Capital Management LLC | 6,456 | $562.0K | 0.01% | −702−9.8% | Reduced |
| Buckhead Capital Management LLC | 6,303 | $550.8K | 0.20% | 00.0% | Unchanged |
| Citadel Advisors LLC | 6,215 | $543.1K | 0.00% | −15,882−71.9% | Reduced |
| Flputnam Investment Management Co | 6,202 | $542.0K | 0.01% | −1,501−19.5% | Reduced |
| Cetera Advisors LLC | 6,172 | $539.4K | 0.01% | +406+7.0% | Added |
| Boston Financial Mangement LLC | 6,040 | $527.8K | 0.02% | −32−0.5% | Reduced |
| Avitas Wealth Management LLC | 5,789 | $505.9K | 0.08% | −24−0.4% | Reduced |
| Ascent Group, LLC | 5,954 | $493.5K | 0.05% | +1,367+29.8% | Added |
| Perfromance Wealth Partners, LLC | 5,629 | $491.9K | 0.02% | −250−4.3% | Reduced |
| Horizon Investments, LLC | 5,580 | $487.6K | 0.01% | −102−1.8% | Reduced |
| Baker Tilly Wealth Management, LLC | 5,554 | $485.4K | 0.08% | −1,299−19.0% | Reduced |
| Glenmede Trust Co NA | 5,530 | $483.3K | 0.00% | −2,049−27.0% | Reduced |
| Capital Management Associates | 5,500 | $480.6K | 0.61% | 00.0% | Unchanged |
| La Banque Postale Asset Management SA | 5,426 | $474.2K | 0.01% | 00.0% | Unchanged |
| HBK Sorce Advisory LLC | 5,313 | $464.3K | 0.02% | +335+6.7% | Added |
| Fidelis Capital Partners, LLC | 5,275 | $461.0K | 0.10% | +860+19.5% | Added |
| Oak Thistle LLC | 5,245 | $458.4K | 0.13% | −8,014−60.4% | Reduced |
| Wetherby Asset Management Inc | 5,190 | $453.6K | 0.02% | −229−4.2% | Reduced |
| Picton Mahoney Asset Management | 5,160 | $451.0K | 0.02% | −64,384−92.6% | Reduced |
| Altfest L J & Co Inc | 5,147 | $450.0K | 0.07% | −1,975−27.7% | Reduced |
| Inceptionr LLC | 5,038 | $440.3K | 0.31% | +5,038 | New |
| Wilbanks Smith & Thomas Asset Management LLC | 5,025 | $439.1K | 0.01% | 00.0% | Unchanged |
| First Manhattan Co | 5,000 | $436.9K | 0.00% | −248−4.7% | Reduced |
| CWM, LLC | 4,969 | $434.0K | 0.00% | +234+4.9% | Added |
| Signaturefd, LLC | 4,855 | $424.3K | 0.01% | −351−6.7% | Reduced |
| Kathleen S. Wright Associates Inc. | 5,230 | $423.2K | 0.22% | 00.0% | Unchanged |
| Chatham Capital Group, Inc. | 4,800 | $419.5K | 0.08% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 4,772 | $417.0K | 0.01% | −278−5.5% | Reduced |
| Independent Advisor Alliance | 4,755 | $415.6K | 0.01% | +4,755 | New |
| Wellington Shields Capital Management, LLC | 4,750 | $415.1K | 0.05% | 00.0% | Unchanged |
| Lake Street Advisors Group, LLC | 4,701 | $410.8K | 0.02% | +4,701 | New |
| Adviser Investments LLC | 4,570 | $399.4K | 0.01% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 4,559 | $398.4K | 0.02% | 00.0% | Unchanged |
| Wealth Alliance | 4,539 | $396.7K | 0.06% | +132+3.0% | Added |
| Integrated Investment Consultants, LLC | 4,534 | $396.2K | 0.13% | 00.0% | Unchanged |
| Paloma Partners Management Co | 4,517 | $394.7K | 0.06% | +4,471+9,719.6% | Added |