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 2023
Institutional positions in Costar Group, Inc. as of Dec 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
- 737
- +55 vs. Q3 2023
- Shares held
- 394.1M
- +2.25M (+0.6%) vs. Q3 2023
- Total value
- $34.4B
- +$4.26B (+14.1%) vs. Q3 2023
- New holders
- 105
- 283 more added
- Sold out
- 50
- 261 more reduced
8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Retirement Systems of Alabama | 90,000 | $7.87M | 0.03% | −2,329−2.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 89,426 | $7.81M | 0.06% | +7,323+8.9% | Added |
| Foster Victor Wealth Advisors, LLC | 94,170 | $7.81M | 0.80% | +3,550+3.9% | Added |
| LPL Financial LLC | 88,628 | $7.75M | 0.00% | +2,048+2.4% | Added |
| Walleye Capital LLC | 87,961 | $7.69M | 0.11% | −56,070−38.9% | Reduced |
| Regions Financial Corp | 86,764 | $7.58M | 0.06% | +3,014+3.6% | Added |
| Tredje AP-fonden | 85,415 | $7.46M | 0.09% | −2,310−2.6% | Reduced |
| Shell Asset Management Co | 85,323 | $7.46M | 0.34% | −22,563−20.9% | Reduced |
| Texas Permanent School Fund | 84,335 | $7.37M | 0.06% | −58−0.1% | Reduced |
| Night Owl Capital Management, LLC | 94,501 | $7.27M | 1.82% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 82,448 | $7.21M | 0.18% | −31,586−27.7% | Reduced |
| ING Groep NV | 81,918 | $7.16M | 0.06% | −31,791−28.0% | Reduced |
| IFM Investors Pty Ltd | 80,762 | $7.06M | 0.09% | +357+0.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 80,712 | $7.05M | 0.04% | +403+0.5% | Added |
| Millennium Management LLC | 80,561 | $7.04M | 0.01% | −677,928−89.4% | Reduced |
| Cetera Advisor Networks LLC | 76,266 | $6.66M | 0.04% | +2,032+2.7% | Added |
| Federation des caisses Desjardins du Quebec | 74,588 | $6.52M | 0.06% | −502−0.7% | Reduced |
| Nomura Holdings Inc | 72,469 | $6.33M | 0.06% | +72,469 | New |
| D. E. Shaw & Co., Inc. | 71,903 | $6.28M | 0.01% | −159,717−69.0% | Reduced |
| Forsta Ap-Fonden | 71,800 | $6.27M | 0.06% | −2,200−3.0% | Reduced |
| Czech National Bank | 71,522 | $6.25M | 0.09% | +153+0.2% | Added |
| Schonfeld Strategic Advisors LLC | 71,130 | $6.22M | 0.05% | +27,340+62.4% | Added |
| USS Investment Management Ltd | 70,745 | $6.18M | 0.06% | −4,898−6.5% | Reduced |
| Utah Retirement Systems | 69,980 | $6.12M | 0.08% | +400+0.6% | Added |
| Ninety One North America, Inc. | 69,140 | $6.04M | 0.30% | +1,946+2.9% | Added |
| Assetmark, Inc | 68,530 | $5.99M | 0.02% | +12,528+22.4% | Added |
| Xponance, Inc. | 68,118 | $5.95M | 0.07% | +531+0.8% | Added |
| Nisa Investment Advisors, LLC | 68,005 | $5.94M | 0.04% | −402−0.6% | Reduced |
| Generate Investment Management Ltd | 67,801 | $5.93M | 0.51% | +67,801 | New |
| Davenport & Co LLC | 65,542 | $5.73M | 0.04% | −3,978−5.7% | Reduced |
| Cetera Investment Advisers | 65,349 | $5.71M | 0.05% | −829−1.3% | Reduced |
| united american securities inc. (d/b/a uas asset management) | 65,230 | $5.70M | 1.45% | +65,230 | New |
| Banco Santander, S.A. | 63,378 | $5.54M | 0.07% | −446−0.7% | Reduced |
| Intrinsic Edge Capital Management LLC | 62,742 | $5.48M | 0.59% | −20,000−24.2% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 61,114 | $5.34M | 1.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 60,163 | $5.26M | 0.02% | +24,866+70.4% | Added |
| Robeco Institutional Asset Management B.V. | 60,086 | $5.25M | 0.01% | −36,584−37.8% | Reduced |
| Jefferies Financial Group Inc. | 60,000 | $5.24M | 0.08% | +31,080+107.5% | Added |
| Daiwa Securities Group Inc. | 59,970 | $5.24M | 0.03% | +1,957+3.4% | Added |
| LGT Group Foundation | 59,237 | $5.21M | 0.12% | +18,442+45.2% | Added |
| New York Life Investment Management LLC | 57,776 | $5.05M | 0.05% | −414−0.7% | Reduced |
| Louisiana State Employees Retirement System | 57,100 | $4.99M | 0.10% | −500−0.9% | Reduced |
| CWM Advisors, LLC | 56,159 | $4.91M | 0.54% | +1,232+2.2% | Added |
| Nissay Asset Management Corp | 55,067 | $4.81M | 0.04% | +4,914+9.8% | Added |
| Mutual of America Capital Management LLC | 54,625 | $4.77M | 0.05% | −2,492−4.4% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 53,470 | $4.67M | 0.06% | −13,900−20.6% | Reduced |
| Yousif Capital Management, LLC | 53,074 | $4.64M | 0.05% | −2,073−3.8% | Reduced |
| Fiera Capital Corp | 52,051 | $4.55M | 0.01% | −3,312−6.0% | Reduced |
| Pitcairn Co | 51,997 | $4.54M | 0.34% | +3,749+7.8% | Added |
| Blue Zone Wealth Advisors, LLC | 51,646 | $4.51M | 1.80% | +843+1.7% | Added |
| Pacer Advisors, Inc. | 51,631 | $4.51M | 0.01% | +2,667+5.4% | Added |
| Commerce Bank | 50,692 | $4.43M | 0.03% | −1,987−3.8% | Reduced |
| Shelton Capital Management | 50,389 | $4.40M | 0.14% | +4,546+9.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 49,995 | $4.37M | 0.01% | +38,449+333.0% | Added |
| Envestnet Portfolio Solutions, Inc. | 49,633 | $4.34M | 0.02% | +1,913+4.0% | Added |
| Canada Pension Plan Investment Board | 49,492 | $4.33M | 0.01% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 48,904 | $4.27M | 0.03% | −34,136−41.1% | Reduced |
| Janney Montgomery Scott LLC | 47,732 | $4.17M | 0.01% | +47,732 | New |
| Shaker Investments LLC | 47,068 | $4.11M | 1.92% | −15,224−24.4% | Reduced |
| British Columbia Investment Management Corp | 47,010 | $4.11M | 0.03% | +9,851+26.5% | Added |
| Public Employees Retirement Association of Colorado | 46,430 | $4.06M | 0.02% | −1,799−3.7% | Reduced |
| Bank of Nova Scotia | 45,907 | $4.01M | 0.01% | +13,233+40.5% | Added |
| Swiss Life Asset Management Ltd | 45,658 | $3.99M | 0.05% | +20,732+83.2% | Added |
| Captrust Financial Advisors | 44,916 | $3.93M | 0.01% | +840+1.9% | Added |
| Formula Growth Ltd | 44,000 | $3.85M | 1.23% | 00.0% | Unchanged |
| Atria Investments LLC | 43,876 | $3.83M | 0.06% | +75+0.2% | Added |
| HighTower Advisors, LLC | 43,724 | $3.81M | 0.01% | +3,899+9.8% | Added |
| Abn Amro Investment Solutions | 43,327 | $3.79M | 0.07% | +3,904+9.9% | Added |
| Schroder Investment Management Group | 41,984 | $3.67M | 0.00% | +1,484+3.7% | Added |
| Edgestream Partners, L.P. | 41,393 | $3.62M | 0.26% | +23,803+135.3% | Added |
| Swedbank AB | 41,257 | $3.61M | 0.01% | −202−0.5% | Reduced |
| Oppenheimer & Co Inc | 40,378 | $3.53M | 0.06% | −129−0.3% | Reduced |
| Allianz Asset Management GmbH | 40,061 | $3.50M | 0.01% | −7,862−16.4% | Reduced |
| Man Group plc | 39,355 | $3.44M | 0.01% | – | – |
| Pathstone Holdings, LLC | 39,262 | $3.43M | 0.02% | +39,262 | New |
| Aviva PLC | 39,164 | $3.42M | 0.01% | +16,279+71.1% | Added |
| Los Angeles Capital Management LLC | 38,818 | $3.39M | 0.01% | −130−0.3% | Reduced |
| Profund Advisors LLC | 38,549 | $3.37M | 0.14% | +6,653+20.9% | Added |
| KP Management LLC | 38,500 | $3.36M | 1.67% | +38,500 | New |
| JLP Asset Management, LLC | 38,442 | $3.36M | 3.99% | +38,442 | New |
| Tsai Capital Corp | 38,395 | $3.36M | 3.08% | −821−2.1% | Reduced |
| Yarbrough Capital, LLC | 37,950 | $3.32M | 0.17% | −1,936−4.9% | Reduced |
| Papp L Roy & Associates | 37,540 | $3.28M | 0.41% | −293−0.8% | Reduced |
| B.O.S.S. Retirement Advisors, LLC | 36,849 | $3.22M | 0.62% | −831−2.2% | Reduced |
| iA Global Asset Management Inc. | 36,727 | $3.21M | 0.07% | +2,691+7.9% | Added |
| S.E.E.D. Planning Group LLC | 36,096 | $3.15M | 1.27% | −2,043−5.4% | Reduced |
| Mariner, LLC | 35,999 | $3.15M | 0.01% | +778+2.2% | Added |
| Elo Mutual Pension Insurance Co | 35,785 | $3.13M | 0.08% | +1,592+4.7% | Added |
| Moody National Bank Trust Division | 35,641 | $3.11M | 0.24% | −1,020−2.8% | Reduced |
| Park Avenue Securities LLC | 35,511 | $3.10M | 0.04% | −1,017−2.8% | Reduced |
| Stansberry Asset Management, LLC | 35,514 | $2.96M | 0.49% | −1,711−4.6% | Reduced |
| AQR Capital Management LLC | 33,691 | $2.94M | 0.01% | −48,317−58.9% | Reduced |
| Linden Thomas Advisory Services, LLC | 33,614 | $2.94M | 0.55% | +438+1.3% | Added |
| Gulf International Bank (UK) Ltd | 33,472 | $2.92M | 0.08% | −3,569−9.6% | Reduced |
| Kentucky Retirement Systems | 32,673 | $2.86M | 0.09% | −1,299−3.8% | Reduced |
| Barbara Oil Co. | 32,000 | $2.80M | 1.26% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 31,844 | $2.78M | 0.05% | +300+1.0% | Added |
| GTS Securities LLC | 31,667 | $2.77M | 0.06% | +24,308+330.3% | Added |
| Maryland State Retirement & Pension System | 31,456 | $2.75M | 0.06% | +589+1.9% | Added |
| Wealthfront Advisers LLC | 31,106 | $2.72M | 0.01% | −1,967−5.9% | Reduced |