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 $12.3B 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
- 378.6M
- −4.01M (−1.0%) vs. Q4 2021
- Total value
- $25.2B
- −$5.03B (−16.7%) 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 | $12.3B |
| Q1 2026 | 797 | $16.8B |
| Q4 2025 | 847 | $28.6B |
| Q3 2025 | 905 | $35.1B |
| Q2 2025 | 873 | $34.3B |
| Q1 2025 | 858 | $34.0B |
| Q4 2024 | 805 | $29.3B |
| Q3 2024 | 773 | $30.2B |
| Q2 2024 | 767 | $29.4B |
| Q1 2024 | 767 | $40.1B |
| Q4 2023 | 737 | $34.7B |
| Q3 2023 | 690 | $30.1B |
| Q2 2023 | 714 | $35.6B |
| Q1 2023 | 692 | $27.0B |
| Q4 2022 | 704 | $30.5B |
| Q3 2022 | 634 | $29.1B |
| Q2 2022 | 591 | $23.2B |
| Q1 2022 | 589 | $25.2B |
| Q4 2021 | 633 | $30.2B |
| 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 34,757,886 | $2.32B | 0.05% | +204,955+0.6% | Added |
| BlackRock Inc. | 20,615,252 | $1.37B | 0.04% | −3,330,029−13.9% | Reduced |
| Bamco Inc | 18,849,173 | $1.26B | 3.08% | +350,382+1.9% | Added |
| Principal Financial Group Inc | 18,742,336 | $1.25B | 0.79% | +2,055,607+12.3% | Added |
| Price T Rowe Associates Inc | 18,599,191 | $1.24B | 0.12% | −9,054,023−32.7% | Reduced |
| Janus Henderson Group PLC | 14,920,642 | $993.9M | 0.48% | +2,814,674+23.3% | Added |
| Baillie Gifford & Co | 13,412,947 | $893.4M | 0.63% | −779,650−5.5% | Reduced |
| Sands Capital Management, LLC | 10,683,596 | $711.6M | 1.64% | +403,931+3.9% | Added |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 9,668,180 | $644.0M | 4.46% | −96,170−1.0% | Reduced |
| Franklin Resources Inc | 9,645,978 | $642.5M | 0.26% | +44,380+0.5% | Added |
| Massachusetts Financial Services Co | 9,316,688 | $620.6M | 0.18% | +425,352+4.8% | Added |
| Parnassus Investments | 8,318,337 | $554.1M | 1.12% | +2,300,462+38.2% | Added |
| State Street Corp | 8,268,349 | $550.8M | 0.03% | −99,224−1.2% | Reduced |
| Macquarie Group Ltd | 8,249,228 | $549.5M | 0.42% | +1,141,896+16.1% | Added |
| Vulcan Value Partners, LLC | 6,926,459 | $461.4M | 2.83% | −7,234,355−51.1% | Reduced |
| Select Equity Group, L.P. | 6,362,625 | $423.8M | 1.38% | +4,271,849+204.3% | Added |
| Findlay Park Partners LLP | 5,802,931 | $386.5M | 2.92% | +236,936+4.3% | Added |
| Geode Capital Management, LLC | 5,402,658 | $359.3M | 0.04% | +1,0340.0% | Added |
| Veritas Asset Management LLP | 5,181,970 | $345.2M | 2.11% | +48,700+0.9% | Added |
| Ameriprise Financial Inc | 5,111,667 | $340.4M | 0.10% | +655,352+14.7% | Added |
| Ownership Capital B.V. | 4,866,071 | $324.1M | 4.28% | +384,447+8.6% | Added |
| Bank of America Corp | 4,131,787 | $275.2M | 0.03% | +592,665+16.7% | Added |
| Winslow Capital Management, LLC | 3,775,084 | $251.5M | 1.09% | −763,908−16.8% | Reduced |
| Norges Bank | 3,611,608 | $240.6M | 0.05% | −159,557−4.2% | Reduced |
| Wellington Management Group LLP | 3,477,341 | $231.6M | 0.04% | +1,178,764+51.3% | Added |
| Echo Street Capital Management LLC | 3,462,909 | $230.7M | 1.66% | +1,755,773+102.8% | Added |
| Federated Hermes, Inc. | 2,944,533 | $196.1M | 0.44% | +58,732+2.0% | Added |
| Northern Trust Corp | 2,935,172 | $195.5M | 0.03% | −24,593−0.8% | Reduced |
| Mackenzie Financial Corp | 2,913,586 | $194.1M | 0.26% | +2,257,140+343.8% | Added |
| Champlain Investment Partners, LLC | 2,871,545 | $191.3M | 0.99% | +706,650+32.6% | Added |
| American Century Companies Inc | 2,819,388 | $187.8M | 0.13% | +1,915,752+212.0% | Added |
| DF Dent & Co Inc | 2,766,268 | $184.3M | 2.12% | +181,245+7.0% | Added |
| Blair William & Co | 2,755,135 | $183.5M | 0.64% | −40,211−1.4% | Reduced |
| Riverbridge Partners LLC | 2,720,834 | $181.2M | 2.05% | +244,458+9.9% | Added |
| Bank of New York Mellon Corp | 2,338,458 | $155.8M | 0.03% | +442,187+23.3% | Added |
| Melvin Capital Management LP | 2,213,940 | $147.5M | 1.51% | +2,073,940+1,481.4% | Added |
| Legal & General Group Plc | 2,200,912 | $146.6M | 0.04% | +170,702+8.4% | Added |
| Bares Capital Management, Inc. | 2,122,026 | $141.3M | 3.29% | −979,830−31.6% | Reduced |
| Harding Loevner LP | 2,332,832 | $136.1M | 0.75% | −149,525−6.0% | Reduced |
| Neuberger Berman Group LLC | 1,962,057 | $130.8M | 0.11% | +348,314+21.6% | Added |
| Granahan Investment Management Inc | 1,898,569 | $126.5M | 3.14% | +608,380+47.2% | Added |
| Swiss National Bank | 1,710,590 | $113.9M | 0.06% | +209,400+13.9% | Added |
| William Blair Investment Management, LLC | 1,612,729 | $107.4M | 0.32% | +369,276+29.7% | Added |
| Capital International Investors | 1,529,695 | $101.9M | 0.02% | +1,529,695 | New |
| Van Eck Associates Corp | 1,513,860 | $100.8M | 0.21% | +1,513,860 | New |
| Ci Investments Inc. | 1,475,507 | $98.3M | 0.36% | +548,559+59.2% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 1,443,100 | $96.1M | 4.26% | +313,700+27.8% | Added |
| Charles Schwab Investment Management Inc | 1,364,928 | $90.9M | 0.03% | +50,112+3.8% | Added |
| Goldman Sachs Group Inc | 1,354,808 | $90.2M | 0.02% | −41,351−3.0% | Reduced |
| Assenagon Asset Management S.A. | 1,321,807 | $88.0M | 0.29% | +789,162+148.2% | Added |
| Envestnet Asset Management Inc | 1,288,616 | $85.8M | 0.04% | +175,561+15.8% | Added |
| UBS Asset Management Americas Inc | 1,245,263 | $82.9M | 0.04% | +25,740+2.1% | Added |
| Ensign Peak Advisors, Inc | 1,154,986 | $76.9M | 0.16% | −523,698−31.2% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,148,206 | $76.5M | 0.20% | −27,326−2.3% | Reduced |
| RGM Capital, LLC | 1,146,048 | $76.3M | 3.17% | +1,146,048 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,084,916 | $72.3M | 0.05% | −3,869−0.4% | Reduced |
| Nuveen Asset Management, LLC | 1,104,516 | $71.3M | 0.02% | +28,196+2.6% | Added |
| FMR LLC | 1,034,017 | $68.9M | 0.01% | −242,471−19.0% | Reduced |
| Morgan Stanley | 1,018,818 | $67.9M | 0.01% | −166,150−14.0% | Reduced |
| Alkeon Capital Management LLC | 983,459 | $65.5M | 0.29% | −1,286,990−56.7% | Reduced |
| Pictet Asset Management SA | 962,507 | $64.1M | 0.07% | +11,226+1.2% | Added |
| Raymond James & Associates | 945,710 | $63.0M | 0.05% | +265,625+39.1% | Added |
| Two Sigma Advisers, LP | 930,400 | $62.0M | 0.16% | +930,400 | New |
| STRS Ohio | 907,347 | $60.4M | 0.22% | −3,746−0.4% | Reduced |
| Wells Fargo & Company | 888,950 | $59.2M | 0.02% | +41,818+4.9% | Added |
| Baird Financial Group, Inc. | 884,943 | $58.9M | 0.15% | +36,835+4.3% | Added |
| Dimensional Fund Advisors LP | 883,761 | $58.9M | 0.02% | +13,855+1.6% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 876,157 | $58.4M | 0.13% | −6,068−0.7% | Reduced |
| Victory Capital Management Inc | 852,570 | $56.0M | 0.06% | −242,298−22.1% | Reduced |
| Rathbone Brothers plc | 829,000 | $55.2M | 0.56% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 803,780 | $53.5M | 0.06% | −35,900−4.3% | Reduced |
| SEI Investments Co | 796,088 | $53.0M | 0.11% | −97,745−10.9% | Reduced |
| California Public Employees Retirement System | 776,886 | $51.7M | 0.04% | −56,525−6.8% | Reduced |
| American Capital Management Inc | 773,492 | $51.5M | 1.52% | +28,157+3.8% | Added |
| TD Asset Management Inc | 736,267 | $49.0M | 0.04% | −70,814−8.8% | Reduced |
| CIBC Private Wealth Group, LLC | 717,697 | $47.8M | 0.10% | −708,308−49.7% | Reduced |
| TimesSquare Capital Management, LLC | 711,800 | $47.4M | 0.53% | −54,200−7.1% | Reduced |
| Two Sigma Investments, LP | 709,123 | $47.2M | 0.14% | +537,018+312.0% | Added |
| Deutsche Bank AG | 706,999 | $47.1M | 0.02% | +14,003+2.0% | Added |
| Citadel Advisors LLC | 706,056 | $47.0M | 0.05% | +535,718+314.5% | Added |
| APG Asset Management N.V. | 781,907 | $46.8M | 0.09% | −630,086−44.6% | Reduced |
| California State Teachers Retirement System | 659,485 | $43.9M | 0.06% | −39,106−5.6% | Reduced |
| Invesco Ltd. | 647,336 | $43.1M | 0.01% | −15,907−2.4% | Reduced |
| Peregrine Capital Management LLC | 642,073 | $42.8M | 1.01% | +3,473+0.5% | Added |
| Parametric Portfolio Associates LLC | 627,185 | $41.8M | 0.02% | −32,166−4.9% | Reduced |
| Millennium Management LLC | 615,591 | $41.0M | 0.05% | −456,079−42.6% | Reduced |
| Jennison Associates LLC | 594,174 | $39.6M | 0.03% | −1,018,096−63.1% | Reduced |
| New York State Common Retirement Fund | 564,949 | $37.6M | 0.04% | +10,665+1.9% | Added |
| Truist Financial Corp | 554,455 | $36.9M | 0.06% | +73,031+15.2% | Added |
| Sandhill Capital Partners LLC | 554,029 | $36.9M | 3.17% | +191,715+52.9% | Added |
| Ycg, LLC | 545,620 | $36.3M | 3.43% | +93,060+20.6% | Added |
| National Pension Service | 544,386 | $36.3M | 0.07% | −5,647−1.0% | Reduced |
| Geneva Capital Management LLC | 514,257 | $34.3M | 0.66% | −9,052−1.7% | Reduced |
| State Board of Administration of Florida Retirement System | 507,758 | $33.8M | 0.07% | 00.0% | Unchanged |
| Connectus Wealth, LLC | 501,309 | $33.4M | 1.06% | +213,987+74.5% | Added |
| Stephens Investment Management Group LLC | 498,019 | $33.2M | 0.49% | +80,323+19.2% | Added |
| Beck Mack & Oliver LLC | 479,255 | $31.9M | 0.80% | +479,255 | New |
| Chicago Capital, LLC | 463,822 | $30.9M | 1.33% | +6,686+1.5% | Added |
| Wildcat Capital Management, LLC | 455,685 | $30.4M | 7.77% | −72,955−13.8% | Reduced |
| Quantum Capital Management, LLC | 451,431 | $30.1M | 3.72% | +77,220+20.6% | Added |