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 2024
Institutional positions in Costar Group, Inc. as of Dec 31, 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
- 805
- +47 vs. Q3 2024
- Shares held
- 403.4M
- +7.24M (+1.8%) vs. Q3 2024
- Total value
- $28.9B
- −$1.01B (−3.4%) vs. Q3 2024
- New holders
- 144
- 296 more added
- Sold out
- 97
- 277 more reduced
15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| STRS Ohio | 116,000 | $8.30M | 0.03% | −62,500−35.0% | Reduced |
| Holocene Advisors, LP | 114,310 | $8.18M | 0.03% | +8,728+8.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 109,696 | $7.92M | 0.03% | −15,202−12.2% | Reduced |
| Guggenheim Capital LLC | 108,755 | $7.79M | 0.06% | −2,285−2.1% | Reduced |
| MetLife Investment Management | 108,433 | $7.76M | 0.04% | +1,942+1.8% | Added |
| Artemis Investment Management LLP | 107,623 | $7.70M | 0.11% | −224,026−67.5% | Reduced |
| Azzad Asset Management Inc | 106,764 | $7.64M | 1.47% | +4,949+4.9% | Added |
| Azimuth Capital Investment Management LLC | 106,041 | $7.59M | 0.30% | −4,023−3.7% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 103,987 | $7.53M | 0.02% | +12,292+13.4% | Added |
| Equitable Trust Co | 102,084 | $7.31M | 0.41% | +13,539+15.3% | Added |
| Thematics Asset Management | 101,671 | $7.28M | 0.32% | −4,143−3.9% | Reduced |
| Night Owl Capital Management, LLC | 101,649 | $7.28M | 0.94% | +2,747+2.8% | Added |
| Fiera Capital Corp | 99,909 | $7.15M | 0.02% | +10,942+12.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 98,252 | $7.03M | 0.07% | +4,754+5.1% | Added |
| Jefferies Financial Group Inc. | 98,108 | $7.02M | 0.08% | +63,948+187.2% | Added |
| Handelsbanken Fonder AB | 95,968 | $6.87M | 0.03% | −17,728−15.6% | Reduced |
| Nissay Asset Management Corp | 92,109 | $6.65M | 0.04% | +3,665+4.1% | Added |
| Fred Alger Management, LLC | 92,787 | $6.64M | 0.03% | −196,269−67.9% | Reduced |
| KBC Group NV | 92,730 | $6.64M | 0.02% | +8,907+10.6% | Added |
| The PNC Financial Services Group, Inc. | 91,486 | $6.55M | 0.00% | −12,061−11.6% | Reduced |
| First Foundation Advisors | 91,016 | $6.52M | 0.25% | +23,248+34.3% | Added |
| Czech National Bank | 88,888 | $6.36M | 0.06% | +5,404+6.5% | Added |
| Retirement Systems of Alabama | 88,759 | $6.35M | 0.02% | −779−0.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 87,170 | $6.24M | 0.04% | −2,043−2.3% | Reduced |
| Glenmede Trust Co NA | 86,982 | $6.23M | 0.03% | +83,317+2,273.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 84,811 | $6.09M | 0.03% | +4,300+5.3% | Added |
| Daiwa Securities Group Inc. | 85,023 | $6.09M | 0.03% | +5,444+6.8% | Added |
| Hantz Financial Services, Inc. | 84,313 | $6.04M | 0.11% | +80,505+2,114.1% | Added |
| Dash Acquisitions Inc. | 78,438 | $5.97M | 1.27% | +78,438 | New |
| Forsta Ap-Fonden | 83,300 | $5.96M | 0.04% | +1,300+1.6% | Added |
| Motley Fool Asset Management LLC | 83,242 | $5.96M | 0.31% | +7,712+10.2% | Added |
| Umb Bank N A | 82,653 | $5.92M | 0.09% | +4,778+6.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 81,770 | $5.85M | 0.06% | +12,200+17.5% | Added |
| Comerica Bank | 80,548 | $5.77M | 0.02% | −29,431−26.8% | Reduced |
| Sterling Capital Management LLC | 79,679 | $5.70M | 0.08% | −26,140−24.7% | Reduced |
| British Columbia Investment Management Corp | 78,485 | $5.62M | 0.03% | +10,335+15.2% | Added |
| Amalgamated Bank | 78,423 | $5.61M | 0.05% | −1,897−2.4% | Reduced |
| State of Tennessee, Treasury Department | 78,173 | $5.60M | 0.02% | −3,643−4.5% | Reduced |
| Toroso Investments, LLC | 78,027 | $5.59M | 0.05% | +4,843+6.6% | Added |
| GF Fund Management Co. Ltd. | 77,696 | $5.56M | 0.12% | +77,696 | New |
| MML Investors Services, LLC | 76,567 | $5.48M | 0.02% | −9,442−11.0% | Reduced |
| Prana Capital Management, LP | 76,482 | $5.48M | 0.26% | −94,500−55.3% | Reduced |
| IFM Investors Pty Ltd | 75,676 | $5.42M | 0.06% | −7,190−8.7% | Reduced |
| Westfield Capital Management Co LP | 75,081 | $5.38M | 0.02% | −1,290,427−94.5% | Reduced |
| Neuberger Berman Group LLC | 74,732 | $5.35M | 0.00% | −1,281−1.7% | Reduced |
| USS Investment Management Ltd | 73,788 | $5.28M | 0.04% | −4,992−6.3% | Reduced |
| Nomura Holdings Inc | 72,652 | $5.20M | 0.03% | +57,179+369.5% | Added |
| Davenport & Co LLC | 72,403 | $5.18M | 0.03% | −835−1.1% | Reduced |
| Shell Asset Management Co | 71,048 | $5.09M | 0.22% | 00.0% | Unchanged |
| Platinum Investment Management Ltd | 70,000 | $5.01M | 0.29% | +20,000+40.0% | Added |
| Van Eck Associates Corp | 69,788 | $5.00M | 0.01% | −2,558−3.5% | Reduced |
| US Bancorp | 69,726 | $4.99M | 0.01% | −5,139−6.9% | Reduced |
| Hahn Capital Management LLC | 69,105 | $4.95M | 2.17% | +69,105 | New |
| Regions Financial Corp | 67,449 | $4.83M | 0.04% | −1,257−1.8% | Reduced |
| Utah Retirement Systems | 67,180 | $4.81M | 0.05% | 00.0% | Unchanged |
| Taikang Asset Management (Hong Kong) Co Ltd | 66,766 | $4.78M | 0.70% | −45,622−40.6% | Reduced |
| New Age Alpha Advisors, LLC | 65,295 | $4.67M | 0.19% | +65,295 | New |
| Baer Investment Advisory LLC | 52,470 | $4.52M | 6.76% | +52,470 | New |
| ING Groep NV | 62,376 | $4.47M | 0.03% | +62,376 | New |
| Boston Private Wealth LLC | 62,164 | $4.45M | 0.08% | +62,164 | New |
| American Century Companies Inc | 61,350 | $4.39M | 0.00% | +2,041+3.4% | Added |
| Katamaran Capital LLP | 61,235 | $4.38M | 5.87% | +61,235 | New |
| Tsai Capital Corp | 61,058 | $4.37M | 3.18% | +136+0.2% | Added |
| Blue Zone Wealth Advisors, LLC | 59,673 | $4.27M | 1.23% | +4,369+7.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 58,957 | $4.22M | 0.04% | +58,957 | New |
| Janus Henderson Group PLC | 58,428 | $4.18M | 0.00% | −6,568,801−99.1% | Reduced |
| Lakehouse Capital Pty Ltd | 58,408 | $4.18M | 2.82% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 57,775 | $4.14M | 0.04% | +7,311+14.5% | Added |
| Schroder Investment Management Group | 57,433 | $4.11M | 0.00% | −1,144−2.0% | Reduced |
| Xponance, Inc. | 56,155 | $4.02M | 0.04% | +957+1.7% | Added |
| Nisa Investment Advisors, LLC | 56,079 | $4.01M | 0.02% | −6,483−10.4% | Reduced |
| Pacer Advisors, Inc. | 55,337 | $3.96M | 0.01% | +4,716+9.3% | Added |
| New York Life Investment Management LLC | 54,782 | $3.92M | 0.04% | +446+0.8% | Added |
| Verition Fund Management LLC | 54,691 | $3.92M | 0.02% | +954+1.8% | Added |
| HighTower Advisors, LLC | 54,629 | $3.91M | 0.01% | +12,521+29.7% | Added |
| Atria Investments LLC | 53,556 | $3.83M | 0.05% | +22,575+72.9% | Added |
| CWM Advisors, LLC | 52,295 | $3.74M | 0.42% | −2,381−4.4% | Reduced |
| Louisiana State Employees Retirement System | 52,000 | $3.72M | 0.07% | −2,400−4.4% | Reduced |
| Insight Wealth Strategies, LLC | 51,815 | $3.71M | 0.50% | +1,632+3.3% | Added |
| Narwhal Capital Management | 51,725 | $3.70M | 0.33% | +51,725 | New |
| Shelton Capital Management | 51,413 | $3.68M | 0.09% | 00.0% | Unchanged |
| Bank of Nova Scotia | 50,116 | $3.59M | 0.01% | +2,537+5.3% | Added |
| Intrinsic Edge Capital Management LLC | 50,000 | $3.58M | 0.49% | +50,000 | New |
| NEOS Investment Management LLC | 49,379 | $3.54M | 0.08% | +9,553+24.0% | Added |
| Yousif Capital Management, LLC | 49,104 | $3.52M | 0.04% | −2,047−4.0% | Reduced |
| S.E.E.D. Planning Group LLC | 48,345 | $3.46M | 1.16% | +3,184+7.1% | Added |
| State of Alaska, Department of Revenue | 46,741 | $3.35M | 0.04% | −800−1.7% | Reduced |
| Capstone Investment Advisors, LLC | 45,932 | $3.29M | 0.03% | +10,200+28.5% | Added |
| Pitcairn Co | 44,964 | $3.22M | 0.19% | −752−1.6% | Reduced |
| North Star Asset Management Inc | 44,462 | $3.18M | 0.14% | +1,879+4.4% | Added |
| iA Global Asset Management Inc. | 44,187 | $3.16M | 0.06% | +2,411+5.8% | Added |
| Envestnet Portfolio Solutions, Inc. | 44,119 | $3.16M | 0.01% | −5,927−11.8% | Reduced |
| Pathstone Holdings, LLC | 43,176 | $3.09M | 0.01% | +7,317+20.4% | Added |
| Gateway Investment Advisers LLC | 43,077 | $3.08M | 0.03% | +12,692+41.8% | Added |
| Linden Thomas Advisory Services, LLC | 42,998 | $3.08M | 0.39% | −317−0.7% | Reduced |
| Mariner, LLC | 42,577 | $3.05M | 0.01% | −39,121−47.9% | Reduced |
| Cerity Partners LLC | 41,602 | $3.02M | 0.01% | +27,049+185.9% | Added |
| Knollwood Investment Advisory, LLC | 41,863 | $3.00M | 0.31% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 41,399 | $2.96M | 0.01% | −843−2.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 40,007 | $2.86M | 0.01% | +32,165+410.2% | Added |