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 2022
Institutional positions in Costar Group, Inc. as of Mar 31, 2022. 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
- 589
- −37 vs. Q4 2021
- Shares held
- 378.5M
- +3.52M (+0.9%) vs. Q4 2021
- Total value
- $25.2B
- −$4.44B (−15.0%) vs. Q4 2021
- New holders
- 68
- 245 more added
- Sold out
- 105
- 203 more reduced
7 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jennison Associates LLC | 594,174 | $39.6M | 0.03% | −1,018,096−63.1% | Reduced |
| Millennium Management LLC | 615,591 | $41.0M | 0.05% | −456,079−42.6% | Reduced |
| Parametric Portfolio Associates LLC | 627,185 | $41.8M | 0.02% | −32,166−4.9% | Reduced |
| Peregrine Capital Management LLC | 642,073 | $42.8M | 1.01% | +3,473+0.5% | Added |
| Invesco Ltd. | 647,336 | $43.1M | 0.01% | −15,907−2.4% | Reduced |
| California State Teachers Retirement System | 659,485 | $43.9M | 0.06% | −39,106−5.6% | Reduced |
| APG Asset Management N.V. | 781,907 | $46.8M | 0.09% | −630,086−44.6% | Reduced |
| Citadel Advisors LLC | 706,056 | $47.0M | 0.05% | +535,718+314.5% | Added |
| Deutsche Bank AG | 706,999 | $47.1M | 0.02% | +14,003+2.0% | Added |
| Two Sigma Investments, LP | 709,123 | $47.2M | 0.14% | +537,018+312.0% | Added |
| TimesSquare Capital Management, LLC | 711,800 | $47.4M | 0.53% | −54,200−7.1% | Reduced |
| CIBC Private Wealth Group, LLC | 717,697 | $47.8M | 0.10% | −708,308−49.7% | Reduced |
| TD Asset Management Inc | 736,267 | $49.0M | 0.04% | −70,814−8.8% | Reduced |
| American Capital Management Inc | 773,492 | $51.5M | 1.52% | +28,157+3.8% | Added |
| California Public Employees Retirement System | 776,886 | $51.7M | 0.04% | −56,525−6.8% | Reduced |
| SEI Investments Co | 796,088 | $53.0M | 0.11% | −97,745−10.9% | Reduced |
| Renaissance Technologies LLC | 803,780 | $53.5M | 0.06% | −35,900−4.3% | Reduced |
| Rathbone Brothers plc | 829,000 | $55.2M | 0.56% | 00.0% | Unchanged |
| Victory Capital Management Inc | 852,570 | $56.0M | 0.06% | −242,298−22.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 876,157 | $58.4M | 0.13% | −6,068−0.7% | Reduced |
| Dimensional Fund Advisors LP | 883,761 | $58.9M | 0.02% | +13,855+1.6% | Added |
| Baird Financial Group, Inc. | 884,943 | $58.9M | 0.15% | +36,835+4.3% | Added |
| Wells Fargo & Company | 888,950 | $59.2M | 0.02% | +41,818+4.9% | Added |
| STRS Ohio | 907,347 | $60.4M | 0.22% | −3,746−0.4% | Reduced |
| Two Sigma Advisers, LP | 930,400 | $62.0M | 0.16% | +930,400 | New |
| Raymond James & Associates | 945,710 | $63.0M | 0.05% | +265,625+39.1% | Added |
| Pictet Asset Management SA | 962,507 | $64.1M | 0.07% | +11,226+1.2% | Added |
| Alkeon Capital Management LLC | 983,459 | $65.5M | 0.29% | −1,286,990−56.7% | Reduced |
| Morgan Stanley | 1,018,818 | $67.9M | 0.01% | −166,150−14.0% | Reduced |
| FMR LLC | 1,034,017 | $68.9M | 0.01% | −242,471−19.0% | Reduced |
| Nuveen Asset Management, LLC | 1,104,516 | $71.3M | 0.02% | +28,196+2.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,084,916 | $72.3M | 0.05% | −3,869−0.4% | Reduced |
| RGM Capital, LLC | 1,146,048 | $76.3M | 3.17% | +1,146,048 | New |
| Kayne Anderson Rudnick Investment Management LLC | 1,148,206 | $76.5M | 0.20% | −27,326−2.3% | Reduced |
| Ensign Peak Advisors, Inc | 1,154,986 | $76.9M | 0.16% | −523,698−31.2% | Reduced |
| UBS Asset Management Americas Inc | 1,245,263 | $82.9M | 0.04% | +25,740+2.1% | Added |
| Envestnet Asset Management Inc | 1,288,616 | $85.8M | 0.04% | +175,561+15.8% | Added |
| Assenagon Asset Management S.A. | 1,321,807 | $88.0M | 0.29% | +789,162+148.2% | Added |
| Goldman Sachs Group Inc | 1,354,808 | $90.2M | 0.02% | −41,351−3.0% | Reduced |
| Charles Schwab Investment Management Inc | 1,364,928 | $90.9M | 0.03% | +50,112+3.8% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 1,443,100 | $96.1M | 4.26% | +313,700+27.8% | Added |
| Ci Investments Inc. | 1,475,507 | $98.3M | 0.36% | +548,559+59.2% | Added |
| Van Eck Associates Corp | 1,513,860 | $100.8M | 0.21% | +1,513,860 | New |
| Capital International Investors | 1,529,695 | $101.9M | 0.02% | +1,529,695 | New |
| William Blair Investment Management, LLC | 1,612,729 | $107.4M | 0.32% | +369,276+29.7% | Added |
| Swiss National Bank | 1,710,590 | $113.9M | 0.06% | +209,400+13.9% | Added |
| Granahan Investment Management Inc | 1,898,569 | $126.5M | 3.14% | +608,380+47.2% | Added |
| Neuberger Berman Group LLC | 1,962,057 | $130.8M | 0.11% | +348,314+21.6% | Added |
| Harding Loevner LP | 2,332,832 | $136.1M | 0.75% | −149,525−6.0% | Reduced |
| Bares Capital Management, Inc. | 2,122,026 | $141.3M | 3.29% | −979,830−31.6% | Reduced |
| Legal & General Group Plc | 2,200,912 | $146.6M | 0.04% | +170,702+8.4% | Added |
| Melvin Capital Management LP | 2,213,940 | $147.5M | 1.51% | +2,073,940+1,481.4% | Added |
| Bank of New York Mellon Corp | 2,338,458 | $155.8M | 0.03% | +442,187+23.3% | Added |
| Riverbridge Partners LLC | 2,720,834 | $181.2M | 2.05% | +244,458+9.9% | Added |
| Blair William & Co | 2,755,135 | $183.5M | 0.64% | −40,211−1.4% | Reduced |
| DF Dent & Co Inc | 2,766,268 | $184.3M | 2.12% | +181,245+7.0% | Added |
| American Century Companies Inc | 2,819,388 | $187.8M | 0.13% | +1,915,752+212.0% | Added |
| Champlain Investment Partners, LLC | 2,871,545 | $191.3M | 0.99% | +706,650+32.6% | Added |
| Mackenzie Financial Corp | 2,913,586 | $194.1M | 0.26% | +2,257,140+343.8% | Added |
| Northern Trust Corp | 2,935,172 | $195.5M | 0.03% | −24,593−0.8% | Reduced |
| Federated Hermes, Inc. | 2,944,533 | $196.1M | 0.44% | +58,732+2.0% | Added |
| Echo Street Capital Management LLC | 3,462,909 | $230.7M | 1.66% | +1,755,773+102.8% | Added |
| Wellington Management Group LLP | 3,477,341 | $231.6M | 0.04% | +1,178,764+51.3% | Added |
| Norges Bank | 3,611,608 | $240.6M | 0.05% | −159,557−4.2% | Reduced |
| Winslow Capital Management, LLC | 3,775,084 | $251.5M | 1.09% | −763,908−16.8% | Reduced |
| Bank of America Corp | 4,131,787 | $275.2M | 0.03% | +592,665+16.7% | Added |
| Ownership Capital B.V. | 4,866,071 | $324.1M | 4.28% | +384,447+8.6% | Added |
| Ameriprise Financial Inc | 5,111,667 | $340.4M | 0.10% | +655,352+14.7% | Added |
| Veritas Asset Management LLP | 5,181,970 | $345.2M | 2.11% | +48,700+0.9% | Added |
| Geode Capital Management, LLC | 5,402,658 | $359.3M | 0.04% | +1,0340.0% | Added |
| Findlay Park Partners LLP | 5,802,931 | $386.5M | 2.92% | +236,936+4.3% | Added |
| Select Equity Group, L.P. | 6,362,625 | $423.8M | 1.38% | +4,271,849+204.3% | Added |
| Vulcan Value Partners, LLC | 6,926,459 | $461.4M | 2.83% | −153,948−2.2% | Reduced |
| Macquarie Group Ltd | 8,249,228 | $549.5M | 0.50% | +1,141,896+16.1% | Added |
| State Street Corp | 8,268,349 | $550.8M | 0.03% | −99,224−1.2% | Reduced |
| Parnassus Investments | 8,318,337 | $554.1M | 1.12% | +2,300,462+38.2% | Added |
| Massachusetts Financial Services Co | 9,316,688 | $620.6M | 0.18% | +425,352+4.8% | Added |
| Franklin Resources Inc | 9,645,978 | $642.5M | 0.26% | +44,380+0.5% | Added |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 9,668,180 | $644.0M | 4.46% | −96,170−1.0% | Reduced |
| Sands Capital Management, LLC | 10,683,596 | $711.6M | 1.64% | +403,931+3.9% | Added |
| Baillie Gifford & Co | 13,412,947 | $893.4M | 0.63% | −779,650−5.5% | Reduced |
| Janus Henderson Group PLC | 14,920,642 | $993.9M | 0.48% | +2,814,674+23.3% | Added |
| Price T Rowe Associates Inc | 18,599,191 | $1.24B | 0.12% | −9,054,023−32.7% | Reduced |
| Principal Financial Group Inc | 18,742,336 | $1.25B | 0.79% | +2,055,607+12.3% | Added |
| Bamco Inc | 18,849,173 | $1.26B | 3.09% | +350,382+1.9% | Added |
| BlackRock Inc. | 20,615,252 | $1.37B | 0.04% | −3,330,029−13.9% | Reduced |
| Vanguard Group Inc | 34,757,886 | $2.32B | 0.05% | +204,955+0.6% | Added |
| IFP Advisors, Inc | 1,882 | – | – | +895+90.7% | Added |
| Jag Capital Management, LLC | 5,776 | – | – | +5,776 | New |
| Third Point LLCSuperinvestorThird Point | 0 | $0 | 0.00% | −5,687,819−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −1,307,031−100.0% | Sold out |
| Cooper Investors Pty Ltd | 0 | $0 | 0.00% | −585,811−100.0% | Sold out |
| Capital World Investors | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −336,549−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −318,757−100.0% | Sold out |
| Putnam Investments LLC | 0 | $0 | 0.00% | −301,340−100.0% | Sold out |
| Spence Asset Management | 0 | $0 | 0.00% | −178,592−100.0% | Sold out |
| American Assets Capital Advisers, LLC | 0 | $0 | 0.00% | −164,456−100.0% | Sold out |
| Capitolis Advisors LLC | 0 | $0 | 0.00% | −150,515−100.0% | Sold out |
| Loews Corp | 0 | $0 | 0.00% | −120,000−100.0% | Sold out |