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 2025
Institutional positions in Costar Group, Inc. as of Mar 31, 2025. 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
- 858
- +66 vs. Q4 2024
- Shares held
- 428.6M
- +26.5M (+6.6%) vs. Q4 2024
- Total value
- $33.9B
- +$5.15B (+17.9%) vs. Q4 2024
- New holders
- 141
- 378 more added
- Sold out
- 75
- 263 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jennison Associates LLC | 117,183 | $9.28M | 0.01% | −236,755−66.9% | Reduced |
| Fiera Capital Corp | 114,554 | $9.08M | 0.03% | +14,645+14.7% | Added |
| Meeder Asset Management Inc | 113,708 | $9.01M | 0.61% | +99,858+721.0% | Added |
| Public Sector Pension Investment Board | 112,668 | $8.93M | 0.04% | −173,030−60.6% | Reduced |
| Jefferies Financial Group Inc. | 110,049 | $8.72M | 0.15% | +11,941+12.2% | Added |
| Azzad Asset Management Inc | 109,977 | $8.71M | 1.03% | +3,213+3.0% | Added |
| MetLife Investment Management | 109,346 | $8.66M | 0.05% | +913+0.8% | Added |
| Azimuth Capital Investment Management LLC | 106,790 | $8.46M | 0.34% | +749+0.7% | Added |
| Night Owl Capital Management, LLC | 103,841 | $8.23M | 1.03% | +2,192+2.2% | Added |
| The PNC Financial Services Group, Inc. | 102,880 | $8.15M | 0.00% | +11,394+12.5% | Added |
| First Citizens Bank & Trust Co | 102,846 | $8.15M | 0.21% | +96,557+1,535.3% | Added |
| PEAK6 LLC | 101,555 | $8.05M | 0.31% | +101,555 | New |
| Nissay Asset Management Corp | 101,247 | $8.02M | 0.05% | +9,138+9.9% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 100,515 | $7.96M | 0.08% | +2,263+2.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 99,603 | $7.90M | 0.03% | −4,384−4.2% | Reduced |
| Equitable Trust Co | 98,457 | $7.80M | 0.43% | −3,627−3.6% | Reduced |
| Twin Tree Management, LP | 96,784 | $7.67M | 0.17% | +96,784 | New |
| Czech National Bank | 96,783 | $7.67M | 0.07% | +7,895+8.9% | Added |
| Tremblant Capital Group | 96,629 | $7.66M | 0.94% | −77,239−44.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 96,375 | $7.64M | 0.05% | +9,205+10.6% | Added |
| DekaBank Deutsche Girozentrale | 96,765 | $7.56M | 0.01% | −86,875−47.3% | Reduced |
| KBC Group NV | 94,863 | $7.52M | 0.02% | +2,133+2.3% | Added |
| Thematics Asset Management | 94,074 | $7.45M | 0.38% | −7,597−7.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 93,955 | $7.44M | 0.01% | −25,503−21.3% | Reduced |
| Wellington Management Group LLP | 93,434 | $7.40M | 0.00% | −28,681−23.5% | Reduced |
| Daiwa Securities Group Inc. | 92,594 | $7.34M | 0.03% | +7,571+8.9% | Added |
| Handelsbanken Fonder AB | 91,832 | $7.28M | 0.03% | −4,136−4.3% | Reduced |
| Edgestream Partners, L.P. | 90,987 | $7.21M | 0.24% | +84,725+1,353.0% | Added |
| Retirement Systems of Alabama | 90,560 | $7.18M | 0.03% | +1,801+2.0% | Added |
| Northwestern Mutual Wealth Management Co | 89,556 | $7.10M | 0.01% | −119,505−57.2% | Reduced |
| Vanderbilt University | 88,179 | $6.99M | 1.33% | +50,424+133.6% | Added |
| Narwhal Capital Management | 86,552 | $6.86M | 0.61% | +34,827+67.3% | Added |
| Hantz Financial Services, Inc. | 84,915 | $6.73M | 0.12% | +602+0.7% | Added |
| MML Investors Services, LLC | 84,771 | $6.72M | 0.02% | +8,204+10.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 84,551 | $6.69M | 0.03% | −260−0.3% | Reduced |
| Umb Bank N A | 84,108 | $6.66M | 0.11% | +1,455+1.8% | Added |
| Glenmede Trust Co NA | 83,050 | $6.58M | 0.04% | −3,932−4.5% | Reduced |
| Guggenheim Capital LLC | 82,855 | $6.56M | 0.06% | −25,900−23.8% | Reduced |
| Comerica Bank | 82,846 | $6.56M | 0.03% | +2,298+2.9% | Added |
| Amalgamated Bank | 81,437 | $6.45M | 0.06% | +3,014+3.8% | Added |
| British Columbia Investment Management Corp | 80,606 | $6.39M | 0.04% | +2,121+2.7% | Added |
| GF Fund Management Co. Ltd. | 79,001 | $6.26M | 0.15% | +1,305+1.7% | Added |
| Forsta Ap-Fonden | 78,200 | $6.20M | 0.05% | −5,100−6.1% | Reduced |
| HB Wealth Management, LLC | 76,686 | $6.08M | 0.05% | +72,095+1,570.4% | Added |
| Dash Acquisitions Inc. | 80,693 | $6.07M | 1.35% | +2,255+2.9% | Added |
| NEOS Investment Management LLC | 75,889 | $6.01M | 0.11% | +26,510+53.7% | Added |
| Sterling Capital Management LLC | 75,857 | $6.01M | 0.09% | −3,822−4.8% | Reduced |
| IFM Investors Pty Ltd | 75,676 | $6.00M | 0.06% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 75,330 | $5.97M | 0.02% | −2,843−3.6% | Reduced |
| Westfield Capital Management Co LP | 75,081 | $5.95M | 0.03% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 74,837 | $5.93M | 0.02% | −57,667−43.5% | Reduced |
| USS Investment Management Ltd | 73,670 | $5.84M | 0.04% | −118−0.2% | Reduced |
| Neuberger Berman Group LLC | 72,289 | $5.73M | 0.00% | −2,443−3.3% | Reduced |
| STRS Ohio | 71,000 | $5.63M | 0.02% | −45,000−38.8% | Reduced |
| Tsai Capital Corp | 69,627 | $5.52M | 4.54% | +8,569+14.0% | Added |
| Solidarilty Wealth, LLC | 69,207 | $5.48M | 1.35% | +31,290+82.5% | Added |
| US Bancorp | 69,084 | $5.47M | 0.01% | −642−0.9% | Reduced |
| Shell Asset Management Co | 68,907 | $5.46M | 0.26% | −2,141−3.0% | Reduced |
| Utah Retirement Systems | 68,718 | $5.44M | 0.06% | +1,538+2.3% | Added |
| American Century Companies Inc | 68,223 | $5.41M | 0.00% | +6,873+11.2% | Added |
| Van Eck Associates Corp | 68,158 | $5.40M | 0.01% | −1,630−2.3% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 66,766 | $5.29M | 0.72% | 00.0% | Unchanged |
| Davenport & Co LLC | 66,682 | $5.28M | 0.03% | −5,721−7.9% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 66,370 | $5.26M | 0.06% | −15,400−18.8% | Reduced |
| Blue Zone Wealth Advisors, LLC | 66,356 | $5.26M | 1.46% | +6,683+11.2% | Added |
| OP Asset Management Ltd | 65,061 | $5.15M | 0.09% | +65,061 | New |
| Platinum Investment Management Ltd | 65,000 | $5.15M | 0.30% | −5,000−7.1% | Reduced |
| Regions Financial Corp | 63,822 | $5.06M | 0.04% | −3,627−5.4% | Reduced |
| Hahn Capital Management LLC | 63,214 | $5.01M | 2.42% | −5,891−8.5% | Reduced |
| Abn Amro Investment Solutions | 63,122 | $5.00M | 0.10% | +23,589+59.7% | Added |
| Baer Investment Advisory LLC | 52,776 | $4.94M | 7.41% | +306+0.6% | Added |
| Motley Fool Asset Management LLC | 61,983 | $4.91M | 0.28% | −21,259−25.5% | Reduced |
| Teacher Retirement System of Texas | 61,596 | $4.88M | 0.02% | +57,760+1,505.7% | Added |
| Janney Montgomery Scott LLC | 61,031 | $4.83M | 0.01% | +61,031 | New |
| Police & Firemen's Retirement System of New Jersey | 60,437 | $4.79M | 0.05% | +1,480+2.5% | Added |
| Nisa Investment Advisors, LLC | 60,216 | $4.77M | 0.02% | +4,137+7.4% | Added |
| Quantinno Capital Management LP | 59,416 | $4.71M | 0.03% | +36,409+158.3% | Added |
| Lakehouse Capital Pty Ltd | 58,408 | $4.63M | 3.08% | 00.0% | Unchanged |
| Xponance, Inc. | 58,187 | $4.61M | 0.04% | +2,032+3.6% | Added |
| Cerity Partners LLC | 57,266 | $4.54M | 0.01% | +15,664+37.7% | Added |
| Primecap Management Co | 56,500 | $4.48M | 0.00% | +56,500 | New |
| New York Life Investment Management LLC | 56,201 | $4.45M | 0.05% | +1,419+2.6% | Added |
| Mutual of America Capital Management LLC | 54,447 | $4.31M | 0.05% | −3,328−5.8% | Reduced |
| First Foundation Advisors | 54,092 | $4.29M | 0.17% | −36,924−40.6% | Reduced |
| Schroder Investment Management Group | 53,790 | $4.26M | 0.00% | −3,643−6.3% | Reduced |
| Rakuten Investment Management, Inc. | 53,501 | $4.24M | 0.02% | +53,501 | New |
| Creative Planning | 53,231 | $4.22M | 0.00% | +20,252+61.4% | Added |
| Janus Henderson Group PLC | 52,961 | $4.20M | 0.00% | −5,467−9.4% | Reduced |
| Louisiana State Employees Retirement System | 52,700 | $4.18M | 0.08% | +700+1.3% | Added |
| HighTower Advisors, LLC | 52,506 | $4.16M | 0.01% | −2,123−3.9% | Reduced |
| Atria Investments LLC | 50,907 | $4.03M | 0.05% | −2,649−4.9% | Reduced |
| Wealthfront Advisers LLC | 49,842 | $3.95M | 0.01% | +14,638+41.6% | Added |
| Yousif Capital Management, LLC | 49,722 | $3.94M | 0.05% | +618+1.3% | Added |
| New Age Alpha Advisors, LLC | 49,612 | $3.93M | 0.18% | −15,683−24.0% | Reduced |
| Mariner, LLC | 49,391 | $3.91M | 0.01% | +6,814+16.0% | Added |
| State of Alaska, Department of Revenue | 49,361 | $3.91M | 0.04% | +2,620+5.6% | Added |
| Shelton Capital Management | 48,763 | $3.86M | 0.09% | −2,650−5.2% | Reduced |
| S.E.E.D. Planning Group LLC | 47,741 | $3.78M | 1.27% | −604−1.2% | Reduced |
| North Star Asset Management Inc | 46,295 | $3.67M | 0.17% | +1,833+4.1% | Added |
| Sequoia Financial Advisors, LLC | 46,073 | $3.65M | 0.03% | +36,310+371.9% | Added |