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, Q2 2024
Institutional positions in Costar Group, Inc. as of Jun 30, 2024. 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
- 767
- +7 vs. Q1 2024
- Shares held
- 395.2M
- −1.98M (−0.5%) vs. Q1 2024
- Total value
- $29.3B
- −$9.03B (−23.6%) vs. Q1 2024
- New holders
- 99
- 278 more added
- Sold out
- 92
- 283 more reduced
7 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 886,500 | $65.7M | 3.45% | +10,000+1.1% | Added |
| HSBC Holdings PLC | 890,347 | $66.0M | 0.04% | +227,509+34.3% | Added |
| Chicago Capital, LLC | 912,184 | $67.6M | 2.01% | −486−0.1% | Reduced |
| Pictet Asset Management Holding SA | 942,097 | $69.8M | 0.08% | +18,611+2.0% | Added |
| BNP Paribas Arbitrage, SA | 943,140 | $69.9M | 0.08% | +177,647+23.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 950,259 | $70.5M | 0.05% | −85,416−8.2% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 976,643 | $72.4M | 0.18% | −41,400−4.1% | Reduced |
| Beck Mack & Oliver LLC | 1,003,436 | $74.4M | 1.54% | +135,494+15.6% | Added |
| National Pension Service | 1,014,117 | $75.2M | 0.09% | +42,454+4.4% | Added |
| William Blair Investment Management, LLC | 1,053,274 | $78.1M | 0.20% | −389,954−27.0% | Reduced |
| Ensign Peak Advisors, Inc | 1,059,525 | $78.6M | 0.14% | −359,406−25.3% | Reduced |
| American Century Companies Inc | 1,100,521 | $81.6M | 0.05% | −912,955−45.3% | Reduced |
| Deutsche Bank AG | 1,163,835 | $86.3M | 0.04% | +287,566+32.8% | Added |
| Barclays PLC | 1,175,395 | $87.1M | 0.04% | +21,439+1.9% | Added |
| Wells Fargo & Company | 1,201,659 | $89.1M | 0.02% | +194,948+19.4% | Added |
| Swiss National Bank | 1,209,200 | $89.7M | 0.06% | −13,700−1.1% | Reduced |
| Eagle Asset Management Inc | 1,219,223 | $90.1M | 0.48% | +175,972+16.9% | Added |
| SEI Investments Co | 1,233,592 | $91.5M | 0.13% | +27,656+2.3% | Added |
| Baird Financial Group, Inc. | 1,242,203 | $92.1M | 0.19% | +103,662+9.1% | Added |
| Nuveen Asset Management, LLC | 1,294,673 | $96.0M | 0.03% | +148,876+13.0% | Added |
| JPMorgan Chase & Co | 1,357,154 | $100.6M | 0.01% | −603,687−30.8% | Reduced |
| Voya Investment Management LLC | 1,371,099 | $101.7M | 0.10% | −414,623−23.2% | Reduced |
| Bares Capital Management, Inc. | 1,382,835 | $102.5M | 4.93% | −195,900−12.4% | Reduced |
| Fayez Sarofim & Co | 1,407,801 | $104.4M | 0.28% | +1,407,801 | New |
| Price T Rowe Associates Inc | 1,444,551 | $107.1M | 0.01% | −122,648−7.8% | Reduced |
| Harding Loevner LP | 1,551,127 | $115.0M | 0.63% | −50,064−3.1% | Reduced |
| RGM Capital, LLC | 1,598,078 | $118.5M | 4.75% | 00.0% | Unchanged |
| FMR LLC | 1,606,496 | $119.1M | 0.01% | +509,125+46.4% | Added |
| Dimensional Fund Advisors LP | 1,697,933 | $125.9M | 0.03% | +219,758+14.9% | Added |
| Westfield Capital Management Co LP | 1,719,913 | $127.5M | 0.63% | +72,524+4.4% | Added |
| Envestnet Asset Management Inc | 1,721,312 | $127.6M | 0.04% | −2,626−0.2% | Reduced |
| Ownership Capital B.V. | 1,751,764 | $129.9M | 3.51% | −633,400−26.6% | Reduced |
| DF Dent & Co Inc | 1,882,633 | $139.6M | 1.80% | −64,969−3.3% | Reduced |
| Riverbridge Partners LLC | 1,927,442 | $142.9M | 1.94% | −54,633−2.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,950,417 | $144.6M | 0.37% | +9,907+0.5% | Added |
| Federated Hermes, Inc. | 1,968,574 | $146.0M | 0.35% | −26,542−1.3% | Reduced |
| UBS Asset Management Americas Inc | 2,086,256 | $154.7M | 0.04% | +576,608+38.2% | Added |
| Legal & General Group Plc | 2,294,708 | $170.1M | 0.05% | +23,439+1.0% | Added |
| Mackenzie Financial Corp | 2,358,526 | $174.9M | 0.26% | +341,046+16.9% | Added |
| Goldman Sachs Group Inc | 2,441,966 | $181.0M | 0.04% | −648,322−21.0% | Reduced |
| Franklin Resources Inc | 2,565,900 | $190.2M | 0.06% | +52,408+2.1% | Added |
| Charles Schwab Investment Management Inc | 2,607,457 | $193.3M | 0.04% | +65,823+2.6% | Added |
| Capital Research Global Investors | 2,653,416 | $196.7M | 0.04% | +6420.0% | Added |
| Ameriprise Financial Inc | 2,672,024 | $198.1M | 0.05% | −371,906−12.2% | Reduced |
| Invesco Ltd. | 3,451,930 | $255.9M | 0.05% | +392,134+12.8% | Added |
| Northern Trust Corp | 3,527,149 | $261.5M | 0.04% | −9,878−0.3% | Reduced |
| Morgan Stanley | 3,558,068 | $263.8M | 0.02% | −466,393−11.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 3,693,250 | $273.8M | 0.17% | +64,953+1.8% | Added |
| Brown Advisory Inc | 3,900,174 | $289.2M | 0.38% | +187,716+5.1% | Added |
| Capital International Investors | 3,995,630 | $296.2M | 0.06% | −42,341−1.0% | Reduced |
| Vulcan Value Partners, LLC | 4,138,987 | $306.8M | 4.68% | +1,961,917+90.1% | Added |
| Blair William & Co | 4,397,738 | $326.0M | 1.01% | −22,040−0.5% | Reduced |
| Bank of America Corp | 4,769,720 | $353.6M | 0.03% | +432,358+10.0% | Added |
| Norges Bank | 5,096,624 | $377.9M | 0.06% | +201,012+4.1% | Added |
| Artisan Partners Limited Partnership | 5,804,147 | $430.3M | 0.65% | +101,127+1.8% | Added |
| Bank of New York Mellon Corp | 6,117,260 | $453.5M | 0.09% | +124,761+2.1% | Added |
| Macquarie Group Ltd | 8,449,865 | $626.5M | 0.72% | −36,286−0.4% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 8,770,423 | $650.2M | 5.72% | +1,508,797+20.8% | Added |
| Baillie Gifford & Co | 9,051,781 | $671.1M | 0.52% | −201,972−2.2% | Reduced |
| Geode Capital Management, LLC | 11,072,579 | $819.0M | 0.07% | +230,768+2.1% | Added |
| Massachusetts Financial Services Co | 11,384,572 | $844.1M | 0.26% | −118,347−1.0% | Reduced |
| Janus Henderson Group PLC | 12,114,530 | $898.2M | 0.48% | +306,503+2.6% | Added |
| State Street Corp | 16,337,591 | $1.21B | 0.05% | +211,417+1.3% | Added |
| Bamco Inc | 19,270,998 | $1.43B | 4.09% | −66,620−0.3% | Reduced |
| Principal Financial Group Inc | 19,370,975 | $1.44B | 0.85% | −221,206−1.1% | Reduced |
| BlackRock Inc. | 38,561,085 | $2.86B | 0.06% | −325,365−0.8% | Reduced |
| Vanguard Group Inc | 65,617,338 | $4.86B | 0.09% | +165,839+0.3% | Added |
| Psagot Value Holdings Ltd. / (Israel) | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −2,594,356−100.0% | Sold out |
| Rathbone Brothers plc | 0 | $0 | 0.00% | −835,591−100.0% | Sold out |
| Pelham Capital Ltd. | 0 | $0 | 0.00% | −200,377−100.0% | Sold out |
| Falcon Edge Capital, LP | 0 | $0 | 0.00% | −175,183−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −175,135−100.0% | Sold out |
| Gillson Capital LP | 0 | $0 | 0.00% | −170,001−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −155,585−100.0% | Sold out |
| Stony Point Capital LLC | 0 | $0 | 0.00% | −149,160−100.0% | Sold out |
| Generate Investment Management Ltd | 0 | $0 | 0.00% | −89,133−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −84,433−100.0% | Sold out |
| 12 West Capital Management LP | 0 | $0 | 0.00% | −65,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −62,200−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −61,516−100.0% | Sold out |
| Nishkama Capital, LLC | 0 | $0 | 0.00% | −42,000−100.0% | Sold out |
| Skye Global Management LP | 0 | $0 | 0.00% | −31,500−100.0% | Sold out |
| DoubleLine ETF Adviser LP | 0 | $0 | 0.00% | −31,154−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −22,766−100.0% | Sold out |
| Aperture Investors, LLC | 0 | $0 | 0.00% | −18,946−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −17,797−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −16,469−100.0% | Sold out |
| LMCG Investments, LLC | 0 | $0 | 0.00% | −13,916−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −13,612−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −11,494−100.0% | Sold out |
| Hohimer Wealth Management, LLC | 0 | $0 | 0.00% | −11,111−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −10,857−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −10,788−100.0% | Sold out |
| Center Lake Capital Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Capital Management Associates | 0 | $0 | 0.00% | −8,500−100.0% | Sold out |
| FDx Advisors, Inc. | 0 | $0 | 0.00% | −7,464−100.0% | Sold out |
| Marsico Capital Management LLC | 0 | $0 | 0.00% | −7,375−100.0% | Sold out |
| Lockheed Martin Investment Management Co | 0 | $0 | 0.00% | −8,571−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −5,770−100.0% | Sold out |