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, Q4 2022
Institutional positions in Costar Group, Inc. as of Dec 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
- 704
- +81 vs. Q3 2022
- Shares held
- 393.9M
- −7.92M (−2.0%) vs. Q3 2022
- Total value
- $30.4B
- +$2.34B (+8.4%) vs. Q3 2022
- New holders
- 131
- 269 more added
- Sold out
- 50
- 227 more reduced
11 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $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, Q4 2022
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| 1832 Asset Management L.P. | 94,600 | $7.31M | 0.02% | +94,488+84,364.3% | Added |
| Night Owl Capital Management, LLC | 97,002 | $7.50M | 3.49% | −182,198−65.3% | Reduced |
| Storebrand Asset Management AS | 99,214 | $7.67M | 0.04% | +3,508+3.7% | Added |
| CIBC Asset Management Inc | 100,169 | $7.74M | 0.03% | +47,288+89.4% | Added |
| Flossbach Von Storch AG | 101,542 | $7.85M | 0.03% | −450−0.4% | Reduced |
| Standard Life Aberdeen plc | 102,655 | $7.93M | 0.02% | +7,924+8.4% | Added |
| Man Group plc | 103,424 | $7.99M | 0.03% | +99,468+2,514.4% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 105,165 | $8.13M | 0.16% | +221+0.2% | Added |
| Amalgamated Bank | 107,139 | $8.28M | 0.07% | +4,904+4.8% | Added |
| MetLife Investment Management | 108,431 | $8.38M | 0.06% | +1,068+1.0% | Added |
| State of Michigan Retirement System | 110,500 | $8.54M | 0.06% | +3,300+3.1% | Added |
| Nomura Asset Management Co Ltd | 111,763 | $8.64M | 0.05% | +18,735+20.1% | Added |
| Arizona State Retirement System | 112,076 | $8.66M | 0.08% | +3,285+3.0% | Added |
| Tredje AP-fonden | 112,357 | $8.68M | 0.15% | +2,533+2.3% | Added |
| Advisor Group Holdings, Inc. | 112,935 | $8.73M | 0.02% | −15,023−11.7% | Reduced |
| Voloridge Investment Management, LLC | 115,493 | $8.93M | 0.05% | +115,493 | New |
| Fernbridge Capital Management LP | 120,993 | $9.35M | 1.34% | +120,993 | New |
| Point72 Asset Management, L.P. | 121,355 | $9.38M | 0.04% | −278,988−69.7% | Reduced |
| Shell Asset Management Co | 124,038 | $9.59M | 0.42% | +3,273+2.7% | Added |
| Northwestern Mutual Wealth Management Co | 125,426 | $9.69M | 0.01% | +29,154+30.3% | Added |
| Retirement Systems of Alabama | 130,288 | $10.1M | 0.04% | −1,228−0.9% | Reduced |
| 2Xideas AG | 131,692 | $10.2M | 1.08% | −15,663−10.6% | Reduced |
| Gillson Capital LP | 135,334 | $10.5M | 0.79% | +135,334 | New |
| Gateway Investment Advisers LLC | 136,149 | $10.5M | 0.13% | +3,541+2.7% | Added |
| Aviva PLC | 138,410 | $10.7M | 0.05% | −28,835−17.2% | Reduced |
| KBC Group NV | 145,755 | $11.3M | 0.05% | −109,956−43.0% | Reduced |
| American International Group, Inc. | 149,151 | $11.5M | 0.08% | +38,911+35.3% | Added |
| Oribel Capital Management, LP | 149,700 | $11.6M | 2.68% | +100,400+203.7% | Added |
| Lakehouse Capital Pty Ltd | 149,756 | $11.6M | 11.48% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 150,899 | $11.7M | 0.07% | −76,226−33.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 153,600 | $11.9M | 0.10% | +39,248+34.3% | Added |
| Cobblestone Capital Advisors LLC | 156,750 | $12.1M | 0.92% | −2,692−1.7% | Reduced |
| Azimuth Capital Investment Management LLC | 158,590 | $12.3M | 0.62% | +158,590 | New |
| Employees Retirement System of Texas | 159,000 | $12.3M | 0.18% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 160,000 | $12.4M | 0.26% | +20,000+14.3% | Added |
| Varma Mutual Pension Insurance Co | 161,851 | $12.5M | 0.18% | +76,851+90.4% | Added |
| Swedbank AB | 164,645 | $12.7M | 0.03% | −510.0% | Reduced |
| AQR Capital Management LLC | 166,427 | $12.8M | 0.03% | −8,661−4.9% | Reduced |
| Voya Investment Management LLC | 166,870 | $12.9M | 0.01% | −2,411−1.4% | Reduced |
| NZS Capital, LLC | 170,347 | $13.2M | 1.13% | −23,102−11.9% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 173,121 | $13.4M | 0.54% | +2,607+1.5% | Added |
| NS Partners Ltd | 177,187 | $13.7M | 0.83% | +11,977+7.2% | Added |
| Boston Private Wealth LLC | 178,489 | $13.8M | 0.19% | −2,967−1.6% | Reduced |
| Select Equity Group, L.P. | 179,250 | $13.9M | 0.05% | −116,081−39.3% | Reduced |
| State of Alaska, Department of Revenue | 179,435 | $13.9M | 0.17% | +61,370+52.0% | Added |
| Archon Partners LLC | 180,000 | $13.9M | 2.51% | +8,000+4.7% | Added |
| Treasurer of the State of North Carolina | 180,904 | $14.0M | 0.09% | +7,090+4.1% | Added |
| CIBC World Markets Corp | 183,764 | $14.2M | 0.10% | +15,624+9.3% | Added |
| AE Wealth Management LLC | 186,326 | $14.4M | 0.10% | −6,268−3.3% | Reduced |
| Susquehanna International Group, LLP | 192,383 | $14.9M | 0.03% | +88,574+85.3% | Added |
| AXA S.A. | 192,851 | $14.9M | 0.05% | +170,086+747.1% | Added |
| Teachers Retirement System of the State of Kentucky | 196,762 | $15.2M | 0.16% | −3,305−1.7% | Reduced |
| Oppenheimer Asset Management Inc. | 198,069 | $15.3M | 0.25% | −5,265−2.6% | Reduced |
| Intrinsic Edge Capital Management LLC | 199,216 | $15.4M | 1.66% | −59,945−23.1% | Reduced |
| Natixis Advisors, L.P. | 206,062 | $15.9M | 0.06% | −8,255−3.9% | Reduced |
| CIBC Private Wealth Group, LLC | 1,206,266 | $16.5M | 0.06% | +336,938+38.8% | Added |
| State of Wisconsin Investment Board | 217,326 | $16.8M | 0.05% | −7,421−3.3% | Reduced |
| Ninety One UK Ltd | 217,391 | $16.8M | 0.05% | −12,328−5.4% | Reduced |
| Nissay Asset Management Corp | 222,927 | $17.2M | 0.16% | −8,688−3.8% | Reduced |
| Stifel Financial Corp | 226,220 | $17.5M | 0.03% | −2,719−1.2% | Reduced |
| State of New Jersey Common Pension Fund D | 232,109 | $17.9M | 0.07% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 233,992 | $18.1M | 0.08% | −7,859−3.2% | Reduced |
| Toronto Dominion Bank | 240,238 | $18.6M | 0.03% | +10,770+4.7% | Added |
| Public Employees Retirement System of Ohio | 242,500 | $18.7M | 0.08% | +19,099+8.5% | Added |
| Motley Fool Wealth Management, LLC | 244,444 | $18.9M | 1.31% | −483−0.2% | Reduced |
| Baskin Financial Services Inc. | 247,926 | $19.2M | 2.22% | −7,040−2.8% | Reduced |
| Asset Management One Co.,Ltd. | 256,839 | $19.9M | 0.10% | +93,534+57.3% | Added |
| Cercano Management LLC | 259,919 | $20.1M | 0.82% | +259,919 | New |
| Scout Investments, Inc. | 260,367 | $20.1M | 0.41% | +119,245+84.5% | Added |
| Great West Life Assurance Co | 261,031 | $20.3M | 0.05% | −50,350−16.2% | Reduced |
| Royal London Asset Management Ltd | 288,311 | $22.3M | 0.10% | +5,624+2.0% | Added |
| Manufacturers Life Insurance Company, The | 294,898 | $22.8M | 0.01% | −3,938−1.3% | Reduced |
| First Trust Advisors LP | 301,926 | $23.3M | 0.03% | +210,890+231.7% | Added |
| Allianz Asset Management GmbH | 309,782 | $23.9M | 0.05% | +264,326+581.5% | Added |
| Brown Advisory Inc | 317,234 | $24.5M | 0.05% | −9,832−3.0% | Reduced |
| Royal Bank of Canada | 318,038 | $24.6M | 0.01% | +32,558+11.4% | Added |
| Allspring Global Investments Holdings, LLC | 337,716 | $26.1M | 0.04% | −69,601−17.1% | Reduced |
| Korea Investment CORP | 338,500 | $26.2M | 0.08% | −46,073−12.0% | Reduced |
| Amundi | 329,850 | $26.6M | 0.01% | +57,168+21.0% | Added |
| BNP Paribas Arbitrage, SA | 349,461 | $27.0M | 0.07% | +78,808+29.1% | Added |
| Ashford Capital Management Inc | 358,789 | $27.7M | 4.30% | +32,395+9.9% | Added |
| Kornitzer Capital Management Inc | 362,709 | $28.0M | 0.57% | −4,922−1.3% | Reduced |
| New York State Teachers Retirement System | 369,565 | $28.6M | 0.07% | +22,590+6.5% | Added |
| Bridgewater Associates, LP | 373,677 | $28.9M | 0.16% | −166,011−30.8% | Reduced |
| Truist Financial Corp | 376,360 | $29.1M | 0.05% | −20,058−5.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 397,604 | $30.7M | 0.08% | +319,622+409.9% | Added |
| ProShare Advisors LLC | 407,949 | $31.5M | 0.11% | +312,199+326.1% | Added |
| Adage Capital Partners GP, L.L.C. | 413,700 | $32.0M | 0.08% | +10,300+2.6% | Added |
| Sandhill Capital Partners LLC | 420,394 | $32.5M | 3.47% | −47,830−10.2% | Reduced |
| Bank of Montreal | 437,511 | $34.0M | 0.03% | +136,865+45.5% | Added |
| Robeco Institutional Asset Management B.V. | 440,063 | $34.0M | 0.10% | +237,919+117.7% | Added |
| HSBC Holdings PLC | 453,309 | $34.9M | 0.04% | +172,031+61.2% | Added |
| Credit Suisse AG | 467,132 | $36.1M | 0.04% | +39,637+9.3% | Added |
| Ycg, LLC | 460,198 | $36.3M | 3.88% | −107,354−18.9% | Reduced |
| Neuberger Berman Group LLC | 473,854 | $36.6M | 0.04% | −1,377,100−74.4% | Reduced |
| Ironvine Capital Partners, LLC | 475,459 | $36.7M | 4.76% | −1,441−0.3% | Reduced |
| State Board of Administration of Florida Retirement System | 476,791 | $36.8M | 0.09% | −12,940−2.6% | Reduced |
| Geneva Capital Management LLC | 483,448 | $37.4M | 0.84% | −18,671−3.7% | Reduced |
| Quantum Capital Management, LLC | 490,376 | $37.9M | 5.00% | −17,473−3.4% | Reduced |
| National Pension Service | 493,226 | $38.1M | 0.07% | +9,720+2.0% | Added |