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 |
|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC | 160,449 | $11.9M | 0.09% | +96,819+152.2% | Added |
| National Bank of Canada | 163,103 | $12.1M | 0.02% | −37,828−18.8% | Reduced |
| Gilder Gagnon Howe & Co LLC | 163,520 | $12.1M | 0.15% | +21,156+14.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 163,689 | $12.1M | 0.04% | +32,056+24.4% | Added |
| Northwestern Mutual Wealth Management Co | 165,066 | $12.2M | 0.01% | +16,084+10.8% | Added |
| Korea Investment CORP | 165,151 | $12.2M | 0.03% | −55,185−25.0% | Reduced |
| Danske Bank A/S | 173,942 | $12.9M | 0.05% | −14,489−7.7% | Reduced |
| NS Partners Ltd | 178,581 | $13.2M | 0.60% | +700+0.4% | Added |
| Treasurer of the State of North Carolina | 180,109 | $13.4M | 0.06% | −5,575−3.0% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 183,386 | $13.6M | 0.34% | −3,386−1.8% | Reduced |
| Cubist Systematic Strategies, LLC | 185,141 | $13.7M | 0.24% | +185,141 | New |
| Archon Partners LLC | 185,500 | $13.8M | 1.77% | 00.0% | Unchanged |
| Jane Street Group, LLC | 187,401 | $13.9M | 0.02% | +108,234+136.7% | Added |
| Public Employees Retirement System of Ohio | 190,286 | $14.1M | 0.06% | +1,533+0.8% | Added |
| ING Groep NV | 190,990 | $14.2M | 0.08% | −252,732−57.0% | Reduced |
| Man Group plc | 191,289 | $14.2M | 0.04% | +165,146+631.7% | Added |
| Erste Asset Management GmbH | 195,000 | $14.5M | 0.19% | +15,000+8.3% | Added |
| Prana Capital Management, LP | 200,643 | $14.9M | 0.71% | +43,975+28.1% | Added |
| Toronto Dominion Bank | 204,990 | $15.2M | 0.02% | +79,582+63.5% | Added |
| Thrivent Financial for Lutherans | 206,603 | $15.3M | 0.03% | −23,622−10.3% | Reduced |
| STRS Ohio | 210,000 | $15.6M | 0.06% | −320,000−60.4% | Reduced |
| Long Pond Capital, LP | 222,500 | $16.5M | 0.89% | +222,500 | New |
| Chevy Chase Trust Holdings, Inc. | 222,933 | $16.5M | 0.05% | −3,180−1.4% | Reduced |
| Squarepoint Ops LLC | 224,349 | $16.6M | 0.06% | +213,274+1,925.7% | Added |
| Rafferty Asset Management, LLC | 224,396 | $16.6M | 0.06% | +44,633+24.8% | Added |
| Engineers Gate Manager LP | 230,279 | $17.1M | 0.39% | +230,279 | New |
| Voloridge Investment Management, LLC | 232,495 | $17.2M | 0.06% | +232,495 | New |
| State of Wisconsin Investment Board | 235,485 | $17.5M | 0.05% | +3,212+1.4% | Added |
| Sandhill Capital Partners LLC | 241,144 | $17.9M | 1.37% | −2,594−1.1% | Reduced |
| DekaBank Deutsche Girozentrale | 243,423 | $18.0M | 0.03% | +146,658+151.6% | Added |
| Asset Management One Co.,Ltd. | 250,526 | $18.6M | 0.07% | −3,571−1.4% | Reduced |
| Truist Financial Corp | 256,212 | $19.0M | 0.03% | −9,863−3.7% | Reduced |
| Prudential Financial Inc | 262,437 | $19.5M | 0.03% | −32,226−10.9% | Reduced |
| Ninety One UK Ltd | 270,194 | $20.0M | 0.06% | −14,946−5.2% | Reduced |
| Stifel Financial Corp | 270,930 | $20.1M | 0.02% | +15,377+6.0% | Added |
| Adage Capital Partners GP, L.L.C. | 278,700 | $20.7M | 0.04% | −121,800−30.4% | Reduced |
| Baskin Financial Services Inc. | 280,680 | $20.8M | 1.78% | +22,538+8.7% | Added |
| Manufacturers Life Insurance Company, The | 281,301 | $20.9M | 0.02% | −4,900−1.7% | Reduced |
| Fred Alger Management, LLC | 285,245 | $21.1M | 0.10% | −64,339−18.4% | Reduced |
| Kornitzer Capital Management Inc | 286,326 | $21.2M | 0.40% | +250+0.1% | Added |
| Tudor Investment Corp Et Al | 286,836 | $21.3M | 0.24% | +286,836 | New |
| Russell Investments Group, Ltd. | 288,042 | $21.4M | 0.03% | −113,272−28.2% | Reduced |
| Motley Fool Wealth Management, LLC | 307,970 | $22.7M | 1.16% | −6,490−2.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 306,470 | $22.7M | 0.05% | +263,193+608.2% | Added |
| Millennium Management LLC | 315,582 | $23.4M | 0.02% | +285,278+941.4% | Added |
| Ashford Capital Management Inc | 320,788 | $23.8M | 3.21% | −622−0.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 327,430 | $24.3M | 0.06% | +327,430 | New |
| Bridgewater Associates, LP | 342,019 | $25.4M | 0.13% | +136,014+66.0% | Added |
| Parnassus Investments | 348,207 | $25.8M | 0.06% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 349,855 | $25.9M | 0.06% | −128,192−26.8% | Reduced |
| Telemark Asset Management, LLC | 350,000 | $25.9M | 2.34% | +100,000+40.0% | Added |
| New York State Teachers Retirement System | 350,231 | $26.0M | 0.05% | −9,585−2.7% | Reduced |
| Great West Life Assurance Co | 353,847 | $26.3M | 0.05% | +48,316+15.8% | Added |
| Allspring Global Investments Holdings, LLC | 359,441 | $26.6M | 0.04% | −50,053−12.2% | Reduced |
| Assenagon Asset Management S.A. | 369,291 | $27.4M | 0.07% | +263,234+248.2% | Added |
| First Trust Advisors LP | 378,156 | $28.0M | 0.03% | +116,610+44.6% | Added |
| New York State Common Retirement Fund | 378,945 | $28.1M | 0.04% | −13,690−3.5% | Reduced |
| Royal London Asset Management Ltd | 385,887 | $28.6M | 0.07% | −41,136−9.6% | Reduced |
| Vantage Investment Partners, LLC | 404,889 | $30.0M | 2.72% | −4,880−1.2% | Reduced |
| Geneva Capital Management LLC | 409,138 | $30.3M | 0.55% | +11,657+2.9% | Added |
| Granahan Investment Management Inc | 423,426 | $31.4M | 1.26% | −187,572−30.7% | Reduced |
| ProShare Advisors LLC | 425,065 | $31.5M | 0.08% | −41,497−8.9% | Reduced |
| State Board of Administration of Florida Retirement System | 428,844 | $31.8M | 0.06% | −48,847−10.2% | Reduced |
| Ycg, LLC | 445,209 | $33.0M | 2.69% | +920+0.2% | Added |
| NZS Capital, LLC | 445,795 | $33.1M | 1.36% | +10,065+2.3% | Added |
| Clearbridge Investments, LLC | 449,910 | $33.4M | 0.03% | −72,167−13.8% | Reduced |
| Citadel Advisors LLC | 466,697 | $34.6M | 0.03% | −23,220−4.7% | Reduced |
| TD Asset Management Inc | 468,128 | $34.7M | 0.03% | +12,635+2.8% | Added |
| Twinbeech Capital LP | 470,674 | $34.9M | 0.69% | +470,674 | New |
| Ironvine Capital Partners, LLC | 470,815 | $34.9M | 3.82% | +17,067+3.8% | Added |
| Jupiter Asset Management Ltd | 471,906 | $35.0M | 0.33% | +471,906 | New |
| Stephens Investment Management Group LLC | 485,592 | $36.0M | 0.50% | −53,703−10.0% | Reduced |
| Jennison Associates LLC | 509,151 | $37.7M | 0.02% | +2000.0% | Added |
| Colony Group, LLC | 518,680 | $38.5M | 0.13% | +518,680 | New |
| CI Private Wealth, LLC | 540,676 | $40.1M | 0.07% | +94,833+21.3% | Added |
| Artemis Investment Management LLP | 556,931 | $41.3M | 0.56% | +171,189+44.4% | Added |
| Alliancebernstein L.P. | 563,008 | $41.7M | 0.01% | +26,022+4.8% | Added |
| Quantum Capital Management, LLC | 567,635 | $42.1M | 4.76% | −14,799−2.5% | Reduced |
| Wellington Management Group LLP | 602,042 | $44.6M | 0.01% | −2,635,204−81.4% | Reduced |
| Raymond James & Associates | 628,112 | $46.6M | 0.03% | +10,999+1.8% | Added |
| Bank of Montreal | 628,409 | $46.6M | 0.02% | +184,682+41.6% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 629,033 | $46.6M | 0.11% | −40,646−6.1% | Reduced |
| Renaissance Technologies LLC | 629,780 | $46.7M | 0.08% | +629,780 | New |
| Peregrine Capital Management LLC | 632,348 | $46.9M | 1.37% | +12,094+1.9% | Added |
| California State Teachers Retirement System | 671,264 | $49.8M | 0.06% | +14,705+2.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 671,643 | $49.8M | 0.06% | +41,138+6.5% | Added |
| California Public Employees Retirement System | 688,954 | $51.1M | 0.04% | −20,796−2.9% | Reduced |
| TimesSquare Capital Management, LLC | 689,961 | $51.2M | 0.80% | −9,500−1.4% | Reduced |
| Citigroup Inc | 692,617 | $51.4M | 0.05% | +101,962+17.3% | Added |
| CIBC Private Wealth Group, LLC | 721,890 | $52.4M | 0.10% | −341,349−32.1% | Reduced |
| Ci Investments Inc. | 715,002 | $53.0M | 0.21% | +2,164+0.3% | Added |
| Rhumbline Advisers | 741,562 | $55.0M | 0.05% | −43,377−5.5% | Reduced |
| Victory Capital Management Inc | 743,190 | $55.1M | 0.06% | −12,266−1.6% | Reduced |
| Amundi | 772,907 | $57.1M | 0.02% | −28,981−3.6% | Reduced |
| Frontier Capital Management Co LLC | 779,123 | $57.8M | 0.57% | −19,041−2.4% | Reduced |
| UBS Group AG | 782,197 | $58.0M | 0.02% | −170,486−17.9% | Reduced |
| Select Equity Group, L.P. | 819,550 | $60.8M | 0.24% | +819,550 | New |
| American Capital Management Inc | 823,074 | $61.0M | 2.04% | +9,475+1.2% | Added |
| Spyglass Capital Management LLC | 841,304 | $62.4M | 4.57% | +35,111+4.4% | Added |
| Royal Bank of Canada | 847,068 | $62.8M | 0.02% | −14,632−1.7% | Reduced |