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, Q1 2023
Institutional positions in Costar Group, Inc. as of Mar 31, 2023. 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
- 692
- −4 vs. Q4 2022
- Shares held
- 388.8M
- −4.89M (−1.2%) vs. Q4 2022
- Total value
- $26.7B
- −$3.59B (−11.8%) vs. Q4 2022
- New holders
- 81
- 261 more added
- Sold out
- 85
- 266 more reduced
8 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Texas Permanent School Fund | 84,788 | $5.84M | 0.06% | +27,005+46.7% | Added |
| Aviva PLC | 84,578 | $5.82M | 0.03% | −53,832−38.9% | Reduced |
| DekaBank Deutsche Girozentrale | 85,627 | $5.79M | 0.01% | +6,627+8.4% | Added |
| Foster Victor Wealth Advisors, LLC | 84,691 | $5.76M | 0.70% | +8,368+11.0% | Added |
| MML Investors Services, LLC | 83,147 | $5.72M | 0.04% | −964−1.1% | Reduced |
| Forsta Ap-Fonden | 83,000 | $5.71M | 0.07% | −8,700−9.5% | Reduced |
| The PNC Financial Services Group, Inc. | 82,208 | $5.66M | 0.00% | −2,419−2.9% | Reduced |
| Engineers Gate Manager LP | 80,802 | $5.56M | 0.23% | +80,802 | New |
| Oregon Public Employees Retirement Fund | 79,872 | $5.50M | 0.07% | +3,045+4.0% | Added |
| Cetera Advisor Networks LLC | 77,508 | $5.34M | 0.04% | +6,128+8.6% | Added |
| IFM Investors Pty Ltd | 75,340 | $5.19M | 0.08% | +2,499+3.4% | Added |
| Banco Santander, S.A. | 74,739 | $5.15M | 0.08% | +12,250+19.6% | Added |
| Shaker Investments LLC | 74,615 | $5.14M | 2.87% | +15,226+25.6% | Added |
| DnB Asset Management AS | 74,358 | $5.12M | 0.03% | +3,125+4.4% | Added |
| LPL Financial LLC | 73,089 | $5.03M | 0.00% | +1,889+2.7% | Added |
| Robeco Institutional Asset Management B.V. | 72,909 | $5.02M | 0.01% | −367,154−83.4% | Reduced |
| Utah Retirement Systems | 71,680 | $4.94M | 0.07% | +100+0.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 71,004 | $4.89M | 0.03% | +3,046+4.5% | Added |
| Davenport & Co LLC | 70,994 | $4.89M | 0.04% | −6,495−8.4% | Reduced |
| HST Ventures, LLC | 70,223 | $4.83M | 2.47% | +70,223 | New |
| Bridgeway Capital Management, LLC | 69,400 | $4.78M | 0.13% | −23,900−25.6% | Reduced |
| USS Investment Management Ltd | 69,010 | $4.75M | 0.07% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 68,944 | $4.75M | 0.04% | +200+0.3% | Added |
| Assetmark, Inc | 66,450 | $4.58M | 0.02% | −10,759−13.9% | Reduced |
| Regions Financial Corp | 66,306 | $4.57M | 0.04% | +22,426+51.1% | Added |
| Ninety One North America, Inc. | 65,887 | $4.54M | 0.21% | +1,697+2.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 65,665 | $4.52M | 0.02% | +2,504+4.0% | Added |
| Pragma Gestao de Patrimonio Ltd | 65,000 | $4.48M | 3.17% | +65,000 | New |
| Cetera Investment Advisers | 64,337 | $4.43M | 0.04% | +75+0.1% | Added |
| State of Tennessee, Treasury Department | 61,119 | $4.21M | 0.02% | −31,664−34.1% | Reduced |
| Commerce Bank | 60,989 | $4.20M | 0.03% | +10,937+21.9% | Added |
| FIL Ltd | 59,555 | $4.10M | 0.00% | +21,650+57.1% | Added |
| Nisa Investment Advisors, LLC | 58,672 | $4.04M | 0.03% | +4,891+9.1% | Added |
| Mutual of America Capital Management LLC | 58,194 | $4.01M | 0.05% | +97+0.2% | Added |
| Fiera Capital Corp | 57,876 | $3.98M | 0.01% | +57,876 | New |
| Two Sigma Advisers, LP | 57,700 | $3.97M | 0.01% | +57,700 | New |
| Pacer Advisors, Inc. | 57,594 | $3.97M | 0.02% | +42,227+274.8% | Added |
| New York Life Investment Management LLC | 57,530 | $3.96M | 0.04% | +147+0.3% | Added |
| Yousif Capital Management, LLC | 55,902 | $3.85M | 0.05% | −906−1.6% | Reduced |
| Xponance, Inc. | 54,873 | $3.78M | 0.06% | +2,161+4.1% | Added |
| Daiwa Securities Group Inc. | 53,757 | $3.70M | 0.03% | +1,416+2.7% | Added |
| CWM Advisors, LLC | 53,697 | $3.70M | 0.47% | +5,791+12.1% | Added |
| Gulf International Bank (UK) Ltd | 53,370 | $3.67M | 0.08% | −11,167−17.3% | Reduced |
| EFG Asset Management (North America) Corp. | 53,158 | $3.66M | 0.81% | −4,100−7.2% | Reduced |
| Los Angeles Capital Management LLC | 52,522 | $3.62M | 0.02% | −6,041−10.3% | Reduced |
| Public Employees Retirement Association of Colorado | 51,420 | $3.54M | 0.02% | 00.0% | Unchanged |
| Seven Eight Capital, LP | 50,243 | $3.46M | 0.72% | +50,243 | New |
| Next Century Growth Investors LLC | 49,921 | $3.44M | 0.38% | −1,048−2.1% | Reduced |
| Canada Pension Plan Investment Board | 49,492 | $3.41M | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 48,323 | $3.33M | 0.11% | +30,377+169.3% | Added |
| Czech National Bank | 47,911 | $3.30M | 0.08% | +308+0.6% | Added |
| Magnetar Financial LLC | 47,748 | $3.29M | 0.06% | +15,598+48.5% | Added |
| Janney Montgomery Scott LLC | 46,867 | $3.23M | 0.01% | +68+0.1% | Added |
| First Republic Investment Management, Inc. | 46,801 | $3.22M | 0.01% | −387−0.8% | Reduced |
| Nissay Asset Management Corp | 46,666 | $3.21M | 0.03% | −176,261−79.1% | Reduced |
| Louisiana State Employees Retirement System | 46,600 | $3.21M | 0.08% | +100+0.2% | Added |
| Park Avenue Securities LLC | 45,657 | $3.14M | 0.05% | −240−0.5% | Reduced |
| Blue Zone Wealth Advisors, LLC | 45,467 | $3.13M | 1.67% | −110.0% | Reduced |
| Teacher Retirement System of Texas | 45,233 | $3.11M | 0.02% | −37,145−45.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 44,677 | $3.08M | 0.03% | +235+0.5% | Added |
| Public Sector Pension Investment Board | 44,633 | $3.07M | 0.02% | −6,000−11.8% | Reduced |
| CM Wealth Advisors LLC | 42,136 | $3.03M | 0.59% | +42,136 | New |
| Formula Growth Ltd | 44,000 | $3.03M | 0.98% | −11,000−20.0% | Reduced |
| Wealthfront Advisers LLC | 42,070 | $2.90M | 0.01% | +16,066+61.8% | Added |
| S.E.E.D. Planning Group LLC | 41,861 | $2.88M | 1.11% | −18,532−30.7% | Reduced |
| Schroder Investment Management Group | 40,383 | $2.78M | 0.00% | +799+2.0% | Added |
| Oppenheimer & Co Inc | 39,843 | $2.74M | 0.06% | −1,368−3.3% | Reduced |
| LGT Group Foundation | 38,670 | $2.66M | 0.08% | +16,345+73.2% | Added |
| Papp L Roy & Associates | 37,953 | $2.61M | 0.35% | 00.0% | Unchanged |
| Tsai Capital Corp | 37,679 | $2.59M | 2.73% | +6,436+20.6% | Added |
| HighTower Advisors, LLC | 37,738 | $2.59M | 0.01% | −1,806−4.6% | Reduced |
| Quantbot Technologies LP | 37,482 | $2.58M | 0.18% | −3,976−9.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 36,626 | $2.52M | 0.01% | −1,859−4.8% | Reduced |
| British Columbia Investment Management Corp | 36,215 | $2.49M | 0.03% | +1,139+3.2% | Added |
| Atria Investments LLC | 36,182 | $2.49M | 0.05% | +1,879+5.5% | Added |
| Westpac Banking Corp | 35,576 | $2.45M | 0.03% | +5,562+18.5% | Added |
| B.O.S.S. Retirement Advisors, LLC | 35,390 | $2.44M | 0.57% | −271−0.8% | Reduced |
| Yarbrough Capital, LLC | 35,086 | $2.42M | 0.20% | −4,260−10.8% | Reduced |
| Hartford Investment Management Co | 34,808 | $2.40M | 0.08% | −3,414−8.9% | Reduced |
| Shelton Capital Management | 34,681 | $2.39M | 0.10% | +34,681 | New |
| Securian Asset Management, Inc | 34,453 | $2.37M | 0.06% | +73+0.2% | Added |
| Linden Thomas Advisory Services, LLC | 34,361 | $2.37M | 0.59% | +905+2.7% | Added |
| Jane Street Group, LLC | 34,080 | $2.35M | 0.00% | −526,383−93.9% | Reduced |
| Picton Mahoney Asset Management | 33,315 | $2.29M | 0.12% | +215+0.6% | Added |
| Voloridge Investment Management, LLC | 33,065 | $2.28M | 0.01% | −82,428−71.4% | Reduced |
| TD Private Client Wealth LLC | 32,936 | $2.27M | 0.10% | −854−2.5% | Reduced |
| Pitcairn Co | 32,924 | $2.27M | 0.21% | +16,116+95.9% | Added |
| Elo Mutual Pension Insurance Co | 32,473 | $2.24M | 0.07% | +1,808+5.9% | Added |
| George Kaiser Family Foundation | 32,346 | $2.23M | 0.36% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 32,156 | $2.21M | 0.08% | +1,026+3.3% | Added |
| Barbara Oil Co. | 32,000 | $2.20M | 1.06% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 31,715 | $2.18M | 0.05% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 31,528 | $2.17M | 0.40% | +31,528 | New |
| Swiss Life Asset Management Ltd | 31,521 | $2.17M | 0.03% | +31,521 | New |
| National Bank of Canada | 31,045 | $2.14M | 0.01% | +17,117+122.9% | Added |
| Mariner, LLC | 30,481 | $2.10M | 0.01% | −11,113−26.7% | Reduced |
| GPM Growth Investors, Inc. | 30,171 | $2.08M | 1.20% | −268−0.9% | Reduced |
| Banque Pictet & Cie SA | 30,000 | $2.07M | 0.02% | −18,900−38.7% | Reduced |
| Bell Bank | 29,795 | $2.05M | 0.22% | −1,776−5.6% | Reduced |
| Moody National Bank Trust Division | 29,510 | $2.03M | 0.17% | −6,450−17.9% | Reduced |