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 |
|---|---|---|---|---|---|
| Y-Intercept (Hong Kong) Ltd | 38,765 | $2.78M | 0.19% | +19,247+98.6% | Added |
| Mizuho Securities USA LLC | 38,855 | $2.78M | 0.05% | +12,281+46.2% | Added |
| UniSuper Management Pty Ltd | 39,226 | $2.81M | 0.02% | −17,769−31.2% | Reduced |
| Abn Amro Investment Solutions | 39,533 | $2.83M | 0.05% | +3,144+8.6% | Added |
| Elo Mutual Pension Insurance Co | 39,744 | $2.85M | 0.06% | +3,684+10.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 40,007 | $2.86M | 0.01% | +32,165+410.2% | Added |
| Public Employees Retirement Association of Colorado | 41,399 | $2.96M | 0.01% | −843−2.0% | Reduced |
| Knollwood Investment Advisory, LLC | 41,863 | $3.00M | 0.31% | 00.0% | Unchanged |
| Cerity Partners LLC | 41,602 | $3.02M | 0.01% | +27,049+185.9% | Added |
| Mariner, LLC | 42,577 | $3.05M | 0.01% | −39,121−47.9% | Reduced |
| Linden Thomas Advisory Services, LLC | 42,998 | $3.08M | 0.39% | −317−0.7% | Reduced |
| Gateway Investment Advisers LLC | 43,077 | $3.08M | 0.03% | +12,692+41.8% | Added |
| Pathstone Holdings, LLC | 43,176 | $3.09M | 0.01% | +7,317+20.4% | Added |
| Envestnet Portfolio Solutions, Inc. | 44,119 | $3.16M | 0.01% | −5,927−11.8% | Reduced |
| iA Global Asset Management Inc. | 44,187 | $3.16M | 0.06% | +2,411+5.8% | Added |
| North Star Asset Management Inc | 44,462 | $3.18M | 0.14% | +1,879+4.4% | Added |
| Pitcairn Co | 44,964 | $3.22M | 0.19% | −752−1.6% | Reduced |
| Capstone Investment Advisors, LLC | 45,932 | $3.29M | 0.03% | +10,200+28.5% | Added |
| State of Alaska, Department of Revenue | 46,741 | $3.35M | 0.04% | −800−1.7% | Reduced |
| S.E.E.D. Planning Group LLC | 48,345 | $3.46M | 1.16% | +3,184+7.1% | Added |
| Yousif Capital Management, LLC | 49,104 | $3.52M | 0.04% | −2,047−4.0% | Reduced |
| NEOS Investment Management LLC | 49,379 | $3.54M | 0.08% | +9,553+24.0% | Added |
| Intrinsic Edge Capital Management LLC | 50,000 | $3.58M | 0.49% | +50,000 | New |
| Bank of Nova Scotia | 50,116 | $3.59M | 0.01% | +2,537+5.3% | Added |
| Shelton Capital Management | 51,413 | $3.68M | 0.09% | 00.0% | Unchanged |
| Narwhal Capital Management | 51,725 | $3.70M | 0.33% | +51,725 | New |
| Insight Wealth Strategies, LLC | 51,815 | $3.71M | 0.50% | +1,632+3.3% | Added |
| Louisiana State Employees Retirement System | 52,000 | $3.72M | 0.07% | −2,400−4.4% | Reduced |
| CWM Advisors, LLC | 52,295 | $3.74M | 0.42% | −2,381−4.4% | Reduced |
| Atria Investments LLC | 53,556 | $3.83M | 0.05% | +22,575+72.9% | Added |
| HighTower Advisors, LLC | 54,629 | $3.91M | 0.01% | +12,521+29.7% | Added |
| Verition Fund Management LLC | 54,691 | $3.92M | 0.02% | +954+1.8% | Added |
| New York Life Investment Management LLC | 54,782 | $3.92M | 0.04% | +446+0.8% | Added |
| Pacer Advisors, Inc. | 55,337 | $3.96M | 0.01% | +4,716+9.3% | Added |
| Nisa Investment Advisors, LLC | 56,079 | $4.01M | 0.02% | −6,483−10.4% | Reduced |
| Xponance, Inc. | 56,155 | $4.02M | 0.04% | +957+1.7% | Added |
| Schroder Investment Management Group | 57,433 | $4.11M | 0.00% | −1,144−2.0% | Reduced |
| Mutual of America Capital Management LLC | 57,775 | $4.14M | 0.04% | +7,311+14.5% | Added |
| Lakehouse Capital Pty Ltd | 58,408 | $4.18M | 2.82% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 58,428 | $4.18M | 0.00% | −6,568,801−99.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 58,957 | $4.22M | 0.04% | +58,957 | New |
| Blue Zone Wealth Advisors, LLC | 59,673 | $4.27M | 1.23% | +4,369+7.9% | Added |
| Tsai Capital Corp | 61,058 | $4.37M | 3.18% | +136+0.2% | Added |
| Katamaran Capital LLP | 61,235 | $4.38M | 5.87% | +61,235 | New |
| American Century Companies Inc | 61,350 | $4.39M | 0.00% | +2,041+3.4% | Added |
| Boston Private Wealth LLC | 62,164 | $4.45M | 0.08% | +62,164 | New |
| ING Groep NV | 62,376 | $4.47M | 0.03% | +62,376 | New |
| Baer Investment Advisory LLC | 52,470 | $4.52M | 6.76% | +52,470 | New |
| New Age Alpha Advisors, LLC | 65,295 | $4.67M | 0.19% | +65,295 | New |
| Taikang Asset Management (Hong Kong) Co Ltd | 66,766 | $4.78M | 0.70% | −45,622−40.6% | Reduced |
| Utah Retirement Systems | 67,180 | $4.81M | 0.05% | 00.0% | Unchanged |
| Regions Financial Corp | 67,449 | $4.83M | 0.04% | −1,257−1.8% | Reduced |
| Hahn Capital Management LLC | 69,105 | $4.95M | 2.17% | +69,105 | New |
| US Bancorp | 69,726 | $4.99M | 0.01% | −5,139−6.9% | Reduced |
| Van Eck Associates Corp | 69,788 | $5.00M | 0.01% | −2,558−3.5% | Reduced |
| Platinum Investment Management Ltd | 70,000 | $5.01M | 0.29% | +20,000+40.0% | Added |
| Shell Asset Management Co | 71,048 | $5.09M | 0.22% | 00.0% | Unchanged |
| Davenport & Co LLC | 72,403 | $5.18M | 0.03% | −835−1.1% | Reduced |
| Nomura Holdings Inc | 72,652 | $5.20M | 0.03% | +57,179+369.5% | Added |
| USS Investment Management Ltd | 73,788 | $5.28M | 0.04% | −4,992−6.3% | Reduced |
| Neuberger Berman Group LLC | 74,732 | $5.35M | 0.00% | −1,281−1.7% | Reduced |
| Westfield Capital Management Co LP | 75,081 | $5.38M | 0.02% | −1,290,427−94.5% | Reduced |
| IFM Investors Pty Ltd | 75,676 | $5.42M | 0.06% | −7,190−8.7% | Reduced |
| Prana Capital Management, LP | 76,482 | $5.48M | 0.26% | −94,500−55.3% | Reduced |
| MML Investors Services, LLC | 76,567 | $5.48M | 0.02% | −9,442−11.0% | Reduced |
| GF Fund Management Co. Ltd. | 77,696 | $5.56M | 0.12% | +77,696 | New |
| Toroso Investments, LLC | 78,027 | $5.59M | 0.05% | +4,843+6.6% | Added |
| State of Tennessee, Treasury Department | 78,173 | $5.60M | 0.02% | −3,643−4.5% | Reduced |
| Amalgamated Bank | 78,423 | $5.61M | 0.05% | −1,897−2.4% | Reduced |
| British Columbia Investment Management Corp | 78,485 | $5.62M | 0.03% | +10,335+15.2% | Added |
| Sterling Capital Management LLC | 79,679 | $5.70M | 0.08% | −26,140−24.7% | Reduced |
| Comerica Bank | 80,548 | $5.77M | 0.02% | −29,431−26.8% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 81,770 | $5.85M | 0.06% | +12,200+17.5% | Added |
| Umb Bank N A | 82,653 | $5.92M | 0.09% | +4,778+6.1% | Added |
| Motley Fool Asset Management LLC | 83,242 | $5.96M | 0.31% | +7,712+10.2% | Added |
| Forsta Ap-Fonden | 83,300 | $5.96M | 0.04% | +1,300+1.6% | Added |
| Dash Acquisitions Inc. | 78,438 | $5.97M | 1.27% | +78,438 | New |
| Hantz Financial Services, Inc. | 84,313 | $6.04M | 0.11% | +80,505+2,114.1% | Added |
| Daiwa Securities Group Inc. | 85,023 | $6.09M | 0.03% | +5,444+6.8% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 84,811 | $6.09M | 0.03% | +4,300+5.3% | Added |
| Glenmede Trust Co NA | 86,982 | $6.23M | 0.03% | +83,317+2,273.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 87,170 | $6.24M | 0.04% | −2,043−2.3% | Reduced |
| Retirement Systems of Alabama | 88,759 | $6.35M | 0.02% | −779−0.9% | Reduced |
| Czech National Bank | 88,888 | $6.36M | 0.06% | +5,404+6.5% | Added |
| First Foundation Advisors | 91,016 | $6.52M | 0.25% | +23,248+34.3% | Added |
| The PNC Financial Services Group, Inc. | 91,486 | $6.55M | 0.00% | −12,061−11.6% | Reduced |
| KBC Group NV | 92,730 | $6.64M | 0.02% | +8,907+10.6% | Added |
| Fred Alger Management, LLC | 92,787 | $6.64M | 0.03% | −196,269−67.9% | Reduced |
| Nissay Asset Management Corp | 92,109 | $6.65M | 0.04% | +3,665+4.1% | Added |
| Handelsbanken Fonder AB | 95,968 | $6.87M | 0.03% | −17,728−15.6% | Reduced |
| Jefferies Financial Group Inc. | 98,108 | $7.02M | 0.08% | +63,948+187.2% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 98,252 | $7.03M | 0.07% | +4,754+5.1% | Added |
| Fiera Capital Corp | 99,909 | $7.15M | 0.02% | +10,942+12.3% | Added |
| Night Owl Capital Management, LLC | 101,649 | $7.28M | 0.94% | +2,747+2.8% | Added |
| Thematics Asset Management | 101,671 | $7.28M | 0.32% | −4,143−3.9% | Reduced |
| Equitable Trust Co | 102,084 | $7.31M | 0.41% | +13,539+15.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 103,987 | $7.53M | 0.02% | +12,292+13.4% | Added |
| Azimuth Capital Investment Management LLC | 106,041 | $7.59M | 0.30% | −4,023−3.7% | Reduced |
| Azzad Asset Management Inc | 106,764 | $7.64M | 1.47% | +4,949+4.9% | Added |
| Artemis Investment Management LLP | 107,623 | $7.70M | 0.11% | −224,026−67.5% | Reduced |