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 2021
Institutional positions in Costar Group, Inc. as of Dec 31, 2021. 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
- 633
- +48 vs. Q3 2021
- Shares held
- 375.1M
- −165.5K (0.0%) vs. Q3 2021
- Total value
- $29.6B
- −$2.64B (−8.2%) vs. Q3 2021
- New holders
- 113
- 229 more added
- Sold out
- 65
- 214 more reduced
9 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $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 2021
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM Advisors, LLC | 53,581 | $4.24M | 0.49% | +4,479+9.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 52,988 | $4.25M | 0.06% | +52,988 | New |
| Quest Investment Management LLC | 53,834 | $4.25M | 0.36% | +5,606+11.6% | Added |
| Public Employees Retirement Association of Colorado | 53,910 | $4.26M | 0.02% | 00.0% | Unchanged |
| Reliant Investment Management, LLC | 54,555 | $4.31M | 1.77% | +3,365+6.6% | Added |
| Azzad Asset Management Inc | 54,832 | $4.33M | 0.58% | −188−0.3% | Reduced |
| Formula Growth Ltd | 55,000 | $4.35M | 0.77% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 55,200 | $4.36M | 0.03% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 55,841 | $4.41M | 0.02% | −1,215−2.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 57,234 | $4.52M | 0.02% | −10,964−16.1% | Reduced |
| Commerce Bank | 59,462 | $4.70M | 0.03% | +254+0.4% | Added |
| MML Investors Services, LLC | 60,171 | $4.75M | 0.03% | +3,533+6.2% | Added |
| Shaker Investments LLC | 62,990 | $4.98M | 2.15% | +90+0.1% | Added |
| Gulf International Bank (UK) Ltd | 64,262 | $5.08M | 0.07% | −13,500−17.4% | Reduced |
| ProShare Advisors LLC | 65,285 | $5.16M | 0.01% | +5,863+9.9% | Added |
| Holocene Advisors, LP | 66,435 | $5.25M | 0.03% | +48,220+264.7% | Added |
| Claar Advisors LLC | 66,550 | $5.26M | 1.51% | +3,600+5.7% | Added |
| State of Alaska, Department of Revenue | 68,005 | $5.37M | 0.05% | −7,490−9.9% | Reduced |
| British Columbia Investment Management Corp | 69,473 | $5.49M | 0.03% | −3,458−4.7% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 68,874 | $5.52M | 0.03% | −315−0.5% | Reduced |
| Utah Retirement Systems | 71,080 | $5.62M | 0.07% | +200+0.3% | Added |
| Vetamer Capital Management, L.P. | 71,666 | $5.66M | 2.87% | +71,666 | New |
| Occudo Quantitative Strategies LP | 72,347 | $5.72M | 0.51% | +72,347 | New |
| Foster Victor Wealth Advisors, LLC | 78,432 | $5.87M | 0.80% | +9,773+14.2% | Added |
| LPL Financial LLC | 74,390 | $5.88M | 0.00% | +8,577+13.0% | Added |
| Andra AP-fonden | 74,500 | $5.89M | 0.12% | −2,500−3.2% | Reduced |
| Westfield Capital Management Co LP | 74,500 | $5.89M | 0.03% | 00.0% | Unchanged |
| DnB Asset Management AS | 76,096 | $6.01M | 0.04% | −201−0.3% | Reduced |
| Teacher Retirement System of Texas | 76,722 | $6.06M | 0.03% | −1,000,390−92.9% | Reduced |
| Old National Bancorp | 77,052 | $6.09M | 0.22% | −9,396−10.9% | Reduced |
| Davenport & Co LLC | 77,882 | $6.16M | 0.04% | +29,243+60.1% | Added |
| US Bancorp | 78,354 | $6.19M | 0.01% | −542−0.7% | Reduced |
| Nomura Asset Management Co Ltd | 78,633 | $6.21M | 0.03% | +2,421+3.2% | Added |
| Employees Retirement System of Texas | 79,220 | $6.26M | 0.07% | 00.0% | Unchanged |
| NZS Capital, LLC | 80,006 | $6.32M | 0.55% | +80,006 | New |
| Forsta Ap-Fonden | 81,500 | $6.44M | 0.06% | −700−0.9% | Reduced |
| Banco Santander, S.A. | 84,622 | $6.69M | 0.04% | +10,829+14.7% | Added |
| USS Investment Management Ltd | 87,038 | $6.88M | 0.05% | 00.0% | Unchanged |
| Cna Financial Corp | 90,000 | $7.11M | 1.86% | +5,000+5.9% | Added |
| Leonteq Securities AG | 94,396 | $7.46M | 0.34% | +48,242+104.5% | Added |
| The PNC Financial Services Group, Inc. | 99,044 | $7.83M | 0.01% | +5,664+6.1% | Added |
| Bank of Montreal | 98,820 | $7.92M | 0.00% | +41,923+73.7% | Added |
| Robeco Institutional Asset Management B.V. | 102,029 | $8.06M | 0.02% | +92+0.1% | Added |
| EULAV Asset Management | 103,000 | $8.14M | 0.21% | 00.0% | Unchanged |
| Arizona State Retirement System | 107,532 | $8.50M | 0.06% | −3,302−3.0% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 107,654 | $8.51M | 0.18% | −7,936−6.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 108,862 | $8.60M | 0.02% | +329+0.3% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 111,670 | $8.82M | 0.08% | −4,500−3.9% | Reduced |
| Storebrand Asset Management AS | 115,036 | $9.09M | 0.04% | +1,211+1.1% | Added |
| JPMorgan Chase & Co | 116,197 | $9.18M | 0.00% | −26,885−18.8% | Reduced |
| Worldquant Millennium Advisors LLC | 116,660 | $9.22M | 0.18% | +96,343+474.2% | Added |
| Shell Asset Management Co | 118,008 | $9.33M | 0.19% | −6,857−5.5% | Reduced |
| Loews Corp | 120,000 | $9.48M | 0.08% | +65,000+118.2% | Added |
| Aviva PLC | 120,634 | $9.53M | 0.04% | +915+0.8% | Added |
| Congress Asset Management Co | 122,312 | $9.67M | 0.07% | −29,071−19.2% | Reduced |
| Nomura Holdings Inc | 122,276 | $9.67M | 0.06% | +122,276 | New |
| NN Investment Partners Holdings N.V. | 122,624 | $9.69M | 0.05% | +17,765+16.9% | Added |
| Gateway Investment Advisers LLC | 123,473 | $9.76M | 0.09% | +257+0.2% | Added |
| BNP Paribas Arbitrage, SA | 124,343 | $9.83M | 0.02% | +54,246+77.4% | Added |
| First Republic Investment Management, Inc. | 124,881 | $9.87M | 0.02% | −440.0% | Reduced |
| Liontrust Investment Partners LLP | 125,000 | $9.88M | 0.12% | 00.0% | Unchanged |
| First Trust Advisors LP | 126,461 | $9.99M | 0.01% | −11,700−8.5% | Reduced |
| Advisor Group Holdings, Inc. | 127,950 | $10.1M | 0.02% | +3,794+3.1% | Added |
| Cubist Systematic Strategies, LLC | 130,558 | $10.3M | 0.10% | +100,819+339.0% | Added |
| Natixis | 131,182 | $10.4M | 0.04% | +124,381+1,828.9% | Added |
| Picton Mahoney Asset Management | 133,160 | $10.5M | 0.38% | −39,065−22.7% | Reduced |
| Natixis Advisors, L.P. | 135,660 | $10.7M | 0.04% | +5,527+4.2% | Added |
| Melvin Capital Management LP | 140,000 | $11.1M | 0.07% | +140,000 | New |
| Spire Wealth Management | 143,784 | $11.4M | 0.25% | +757+0.5% | Added |
| Archon Partners LLC | 146,600 | $11.6M | 1.42% | −24,500−14.3% | Reduced |
| Swedbank AB | 144,596 | $11.6M | 0.02% | −2,114−1.4% | Reduced |
| Cobblestone Capital Advisors LLC | 146,842 | $11.6M | 0.75% | −3,203−2.1% | Reduced |
| Treasurer of the State of North Carolina | 147,457 | $11.7M | 0.06% | +570+0.4% | Added |
| Capitolis Advisors LLC | 150,515 | $11.9M | 0.07% | 00.0% | Unchanged |
| UBS Group AG | 152,354 | $12.0M | 0.00% | −208,113−57.7% | Reduced |
| HSBC Holdings PLC | 154,489 | $12.2M | 0.01% | +12,761+9.0% | Added |
| NS Partners Ltd | 162,086 | $12.8M | 0.60% | +1,207+0.8% | Added |
| American Assets Capital Advisers, LLC | 164,456 | $13.0M | 1.28% | −118,393−41.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 165,350 | $13.1M | 0.12% | 00.0% | Unchanged |
| Badgley Phelps Wealth Managers, LLC | 166,107 | $13.1M | 0.43% | +2,942+1.8% | Added |
| Vantage Investment Partners, LLC | 167,585 | $13.2M | 0.68% | +50,541+43.2% | Added |
| Toronto Dominion Bank | 168,794 | $13.3M | 0.02% | +53,732+46.7% | Added |
| Citadel Advisors LLC | 170,338 | $13.5M | 0.01% | +170,338 | New |
| 2Xideas AG | 171,428 | $13.5M | 0.82% | +37,451+28.0% | Added |
| Two Sigma Investments, LP | 172,105 | $13.6M | 0.03% | +87,405+103.2% | Added |
| Erste Asset Management GmbH | 170,000 | $13.6M | 0.25% | +14,700+9.5% | Added |
| Eaton Vance Management | 172,678 | $13.6M | 0.02% | +70,384+68.8% | Added |
| Spence Asset Management | 178,592 | $14.1M | 3.49% | +9,767+5.8% | Added |
| Squarepoint Ops LLC | 185,725 | $14.7M | 0.07% | +181,797+4,628.2% | Added |
| State of Wisconsin Investment Board | 188,192 | $14.9M | 0.03% | −8,436−4.3% | Reduced |
| Oppenheimer Asset Management Inc. | 195,568 | $15.5M | 0.20% | −1,351−0.7% | Reduced |
| AE Wealth Management LLC | 196,015 | $15.5M | 0.11% | −11,448−5.5% | Reduced |
| Canada Pension Plan Investment Board | 197,150 | $15.6M | 0.02% | −9,369−4.5% | Reduced |
| Lakehouse Capital Pty Ltd | 198,286 | $15.7M | 8.81% | +15,703+8.6% | Added |
| Alliancebernstein L.P. | 202,602 | $16.0M | 0.01% | −11,033−5.2% | Reduced |
| Russell Investments Group, Ltd. | 205,839 | $16.3M | 0.03% | −88,986−30.2% | Reduced |
| Marsico Capital Management LLC | 207,694 | $16.4M | 0.48% | +45,524+28.1% | Added |
| Public Employees Retirement System of Ohio | 212,908 | $16.8M | 0.06% | −7,667−3.5% | Reduced |
| Boston Private Wealth LLC | 220,000 | $17.4M | 0.29% | +1,306+0.6% | Added |
| CIBC World Markets Corp | 228,831 | $18.1M | 0.10% | −315−0.1% | Reduced |