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, Q3 2022
Institutional positions in Costar Group, Inc. as of Sep 30, 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
- 634
- +47 vs. Q2 2022
- Shares held
- 416.8M
- +34.0M (+8.9%) vs. Q2 2022
- Total value
- $29.1B
- +$5.89B (+25.4%) vs. Q2 2022
- New holders
- 105
- 242 more added
- Sold out
- 58
- 199 more reduced
4 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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, Q3 2022
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 42,997,622 | $2.99B | 0.09% | +7,780,240+22.1% | Added |
| Janus Henderson Group PLC | 29,021,648 | $2.02B | 0.76% | +14,364,184+98.0% | Added |
| BlackRock Inc. | 28,633,861 | $1.99B | 0.07% | +8,470,338+42.0% | Added |
| Principal Financial Group Inc | 20,606,433 | $1.44B | 1.14% | +439,885+2.2% | Added |
| Bamco Inc | 19,254,880 | $1.34B | 4.33% | +17,360+0.1% | Added |
| State Street Corp | 14,630,966 | $1.02B | 0.06% | +6,681,249+84.0% | Added |
| Baillie Gifford & Co | 12,934,361 | $900.9M | 0.93% | −223,511−1.7% | Reduced |
| Massachusetts Financial Services Co | 10,492,550 | $730.8M | 0.27% | +526,669+5.3% | Added |
| Sands Capital Management, LLC | 10,337,269 | $720.0M | 2.70% | −148,821−1.4% | Reduced |
| Franklin Resources Inc | 9,288,017 | $646.9M | 0.35% | +354,925+4.0% | Added |
| Geode Capital Management, LLC | 8,898,073 | $619.1M | 0.09% | +2,578,917+40.8% | Added |
| Price T Rowe Associates Inc | 8,801,147 | $613.0M | 0.10% | −7,459,619−45.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 8,621,129 | $600.5M | 0.48% | +8,621,129 | New |
| Parnassus Investments | 8,534,488 | $594.4M | 1.55% | +84,603+1.0% | Added |
| Macquarie Group Ltd | 8,239,616 | $573.9M | 0.70% | −189,678−2.3% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 7,111,430 | $495.3M | 4.37% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 5,854,940 | $407.8M | 0.15% | +17,811+0.3% | Added |
| Findlay Park Partners LLP | 5,307,777 | $369.7M | 3.66% | −1,566,832−22.8% | Reduced |
| Ownership Capital B.V. | 4,733,931 | $329.7M | 6.37% | −351,209−6.9% | Reduced |
| American Century Companies Inc | 4,234,006 | $294.9M | 0.26% | −788,646−15.7% | Reduced |
| Bank of America Corp | 4,026,059 | $280.4M | 0.04% | +4,289+0.1% | Added |
| Northern Trust Corp | 3,937,076 | $274.2M | 0.06% | +1,174,751+42.5% | Added |
| Norges Bank | 3,810,317 | $265.4M | 0.07% | −12,392−0.3% | Reduced |
| Vulcan Value Partners, LLC | 3,588,199 | $249.9M | 2.92% | −1,431,644−28.5% | Reduced |
| Blair William & Co | 3,453,693 | $240.6M | 1.10% | +244,909+7.6% | Added |
| Wellington Management Group LLP | 3,384,298 | $235.7M | 0.05% | −121,072−3.5% | Reduced |
| Mackenzie Financial Corp | 3,274,650 | $228.1M | 0.39% | −303,682−8.5% | Reduced |
| Bank of New York Mellon Corp | 3,262,781 | $227.3M | 0.06% | +1,095,628+50.6% | Added |
| William Blair Investment Management, LLC | 3,197,926 | $222.7M | 0.88% | +615,463+23.8% | Added |
| Farallon Capital Management, L.L.C. | 2,960,185 | $206.2M | 1.26% | −2,003,000−40.4% | Reduced |
| Federated Hermes, Inc. | 2,887,994 | $201.1M | 0.59% | −39,898−1.4% | Reduced |
| Citadel Advisors LLC | 2,773,301 | $193.2M | 0.24% | −132,781−4.6% | Reduced |
| Echo Street Capital Management LLC | 2,771,556 | $193.0M | 1.85% | −149,064−5.1% | Reduced |
| Champlain Investment Partners, LLC | 2,757,305 | $192.0M | 1.31% | −60,835−2.2% | Reduced |
| DF Dent & Co Inc | 2,700,325 | $188.1M | 2.91% | −326,726−10.8% | Reduced |
| Riverbridge Partners LLC | 2,617,812 | $182.3M | 2.71% | −2,352,188−47.3% | Reduced |
| Invesco Ltd. | 2,583,386 | $179.9M | 0.06% | +1,912,547+285.1% | Added |
| Legal & General Group Plc | 2,309,813 | $160.9M | 0.06% | +75,964+3.4% | Added |
| Bares Capital Management, Inc. | 2,255,303 | $157.1M | 6.12% | −8,213−0.4% | Reduced |
| Charles Schwab Investment Management Inc | 2,203,722 | $153.5M | 0.05% | +791,098+56.0% | Added |
| Harding Loevner LP | 2,151,857 | $149.9M | 0.98% | −125,250−5.5% | Reduced |
| Winslow Capital Management, LLC | 1,956,196 | $136.2M | 0.80% | −2,013,025−50.7% | Reduced |
| Neuberger Berman Group LLC | 1,850,954 | $129.0M | 0.13% | −104,101−5.3% | Reduced |
| Morgan Stanley | 1,731,699 | $120.6M | 0.02% | +307,032+21.6% | Added |
| Swiss National Bank | 1,717,090 | $119.6M | 0.09% | +4,000+0.2% | Added |
| Prudential Financial Inc | 1,578,595 | $110.0M | 0.19% | +1,008,010+176.7% | Added |
| Capital International Investors | 1,536,244 | $107.0M | 0.03% | +1,218+0.1% | Added |
| Granahan Investment Management Inc | 1,512,227 | $105.3M | 3.44% | −205,824−12.0% | Reduced |
| Envestnet Asset Management Inc | 1,428,906 | $99.5M | 0.06% | +57,247+4.2% | Added |
| Ci Investments Inc. | 1,409,360 | $98.2M | 0.51% | −34,735−2.4% | Reduced |
| Goldman Sachs Group Inc | 1,400,376 | $97.5M | 0.03% | +248,009+21.5% | Added |
| FMR LLC | 1,253,099 | $87.3M | 0.01% | −162,919−11.5% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 1,247,700 | $86.9M | 5.11% | −215,900−14.8% | Reduced |
| UBS Asset Management Americas Inc | 1,198,133 | $83.4M | 0.05% | +33,555+2.9% | Added |
| Baird Financial Group, Inc. | 1,171,355 | $81.6M | 0.24% | +49,089+4.4% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,149,086 | $80.0M | 0.27% | −19,402−1.7% | Reduced |
| RGM Capital, LLC | 1,146,048 | $79.8M | 5.16% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,142,997 | $79.6M | 0.07% | +2,053+0.2% | Added |
| Marshall Wace, LLP | 1,128,518 | $78.6M | 0.20% | +196,037+21.0% | Added |
| Ensign Peak Advisors, Inc | 1,116,297 | $77.8M | 0.19% | −10,119−0.9% | Reduced |
| Nuveen Asset Management, LLC | 1,109,403 | $77.3M | 0.03% | +34,411+3.2% | Added |
| Dimensional Fund Advisors LP | 1,100,068 | $76.6M | 0.03% | +116,316+11.8% | Added |
| Pictet Asset Management SA | 984,708 | $68.6M | 0.10% | +20,673+2.1% | Added |
| Raymond James & Associates | 976,342 | $68.0M | 0.07% | +1,998+0.2% | Added |
| STRS Ohio | 975,000 | $67.9M | 0.32% | +65,000+7.1% | Added |
| California Public Employees Retirement System | 898,081 | $62.6M | 0.06% | +144,504+19.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 893,308 | $62.2M | 0.17% | +747+0.1% | Added |
| Wells Fargo & Company | 884,949 | $61.6M | 0.02% | +44,544+5.3% | Added |
| CIBC Private Wealth Group, LLC | 869,328 | $60.5M | 0.16% | +177,401+25.6% | Added |
| TimesSquare Capital Management, LLC | 843,090 | $58.7M | 0.82% | +218,490+35.0% | Added |
| Chicago Capital, LLC | 836,662 | $58.3M | 3.37% | −1,136−0.1% | Reduced |
| Rathbone Brothers plc | 829,000 | $57.7M | 0.71% | 00.0% | Unchanged |
| American Capital Management Inc | 792,352 | $55.2M | 2.18% | −836−0.1% | Reduced |
| SEI Investments Co | 789,644 | $55.0M | 0.12% | −49,708−5.9% | Reduced |
| TD Asset Management Inc | 773,777 | $54.7M | 0.07% | +58,843+8.2% | Added |
| Beck Mack & Oliver LLC | 782,061 | $54.5M | 1.76% | +2,031+0.3% | Added |
| Artisan Partners Limited Partnership | 768,069 | $53.5M | 0.09% | +768,069 | New |
| Putnam Investments LLC | 754,461 | $52.5M | 0.10% | +696,652+1,205.1% | Added |
| Westfield Capital Management Co LP | 748,123 | $52.1M | 0.41% | +673,623+904.2% | Added |
| Rhumbline Advisers | 675,524 | $47.0M | 0.07% | +287,319+74.0% | Added |
| Russell Investments Group, Ltd. | 666,568 | $46.5M | 0.10% | +526,389+375.5% | Added |
| Victory Capital Management Inc | 666,108 | $46.4M | 0.05% | −162,293−19.6% | Reduced |
| California State Teachers Retirement System | 656,378 | $45.7M | 0.08% | −5,803−0.9% | Reduced |
| Peregrine Capital Management LLC | 645,786 | $45.0M | 1.46% | +39,889+6.6% | Added |
| Ergoteles LLC | 633,928 | $44.2M | 1.55% | +611,919+2,780.3% | Added |
| APG Asset Management N.V. | 611,784 | $43.5M | 0.11% | −39,352−6.0% | Reduced |
| Jennison Associates LLC | 591,365 | $41.2M | 0.04% | +4,663+0.8% | Added |
| Ycg, LLC | 567,552 | $39.5M | 4.70% | +638+0.1% | Added |
| Candlestick Capital Management LP | 561,085 | $39.1M | 1.82% | +561,085 | New |
| Balyasny Asset Management LLC | 559,371 | $39.0M | 0.15% | +230,373+70.0% | Added |
| Stephens Investment Management Group LLC | 546,095 | $38.0M | 0.72% | +49,667+10.0% | Added |
| Bridgewater Associates, LP | 539,688 | $37.6M | 0.19% | −53,504−9.0% | Reduced |
| Connectus Wealth, LLC | 53,923 | $37.6M | 0.78% | −485,148−90.0% | Reduced |
| New York State Common Retirement Fund | 520,140 | $36.2M | 0.05% | −21,817−4.0% | Reduced |
| Quantum Capital Management, LLC | 507,849 | $35.4M | 4.63% | +54,163+11.9% | Added |
| JPMorgan Chase & Co | 507,218 | $35.3M | 0.01% | +197,928+64.0% | Added |
| Geneva Capital Management LLC | 502,119 | $35.0M | 0.81% | −7,929−1.6% | Reduced |
| Alliancebernstein L.P. | 499,025 | $34.8M | 0.02% | +303,668+155.4% | Added |
| National Pension Service | 483,506 | $34.2M | 0.07% | −60,880−11.2% | Reduced |
| State Board of Administration of Florida Retirement System | 489,731 | $34.1M | 0.09% | −6,139−1.2% | Reduced |