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 |
|---|---|---|---|---|---|
| Robeco Institutional Asset Management B.V. | 60,086 | $5.25M | 0.01% | −36,584−37.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 60,163 | $5.26M | 0.02% | +24,866+70.4% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 61,114 | $5.34M | 1.01% | 00.0% | Unchanged |
| Intrinsic Edge Capital Management LLC | 62,742 | $5.48M | 0.59% | −20,000−24.2% | Reduced |
| Banco Santander, S.A. | 63,378 | $5.54M | 0.07% | −446−0.7% | Reduced |
| united american securities inc. (d/b/a uas asset management) | 65,230 | $5.70M | 1.45% | +65,230 | New |
| Cetera Investment Advisers | 65,349 | $5.71M | 0.05% | −829−1.3% | Reduced |
| Davenport & Co LLC | 65,542 | $5.73M | 0.04% | −3,978−5.7% | Reduced |
| Generate Investment Management Ltd | 67,801 | $5.93M | 0.51% | +67,801 | New |
| Nisa Investment Advisors, LLC | 68,005 | $5.94M | 0.04% | −402−0.6% | Reduced |
| Xponance, Inc. | 68,118 | $5.95M | 0.07% | +531+0.8% | Added |
| Assetmark, Inc | 68,530 | $5.99M | 0.02% | +12,528+22.4% | Added |
| Ninety One North America, Inc. | 69,140 | $6.04M | 0.30% | +1,946+2.9% | Added |
| Utah Retirement Systems | 69,980 | $6.12M | 0.08% | +400+0.6% | Added |
| USS Investment Management Ltd | 70,745 | $6.18M | 0.06% | −4,898−6.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 71,130 | $6.22M | 0.05% | +27,340+62.4% | Added |
| Czech National Bank | 71,522 | $6.25M | 0.09% | +153+0.2% | Added |
| Forsta Ap-Fonden | 71,800 | $6.27M | 0.06% | −2,200−3.0% | Reduced |
| D. E. Shaw & Co., Inc. | 71,903 | $6.28M | 0.01% | −159,717−69.0% | Reduced |
| Nomura Holdings Inc | 72,469 | $6.33M | 0.06% | +72,469 | New |
| Federation des caisses Desjardins du Quebec | 74,588 | $6.52M | 0.06% | −502−0.7% | Reduced |
| Cetera Advisor Networks LLC | 76,266 | $6.66M | 0.04% | +2,032+2.7% | Added |
| Millennium Management LLC | 80,561 | $7.04M | 0.01% | −677,928−89.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 80,712 | $7.05M | 0.04% | +403+0.5% | Added |
| IFM Investors Pty Ltd | 80,762 | $7.06M | 0.09% | +357+0.4% | Added |
| ING Groep NV | 81,918 | $7.16M | 0.06% | −31,791−28.0% | Reduced |
| Boston Private Wealth LLC | 82,448 | $7.21M | 0.18% | −31,586−27.7% | Reduced |
| Night Owl Capital Management, LLC | 94,501 | $7.27M | 1.82% | 00.0% | Unchanged |
| Texas Permanent School Fund | 84,335 | $7.37M | 0.06% | −58−0.1% | Reduced |
| Shell Asset Management Co | 85,323 | $7.46M | 0.34% | −22,563−20.9% | Reduced |
| Tredje AP-fonden | 85,415 | $7.46M | 0.09% | −2,310−2.6% | Reduced |
| Regions Financial Corp | 86,764 | $7.58M | 0.06% | +3,014+3.6% | Added |
| Walleye Capital LLC | 87,961 | $7.69M | 0.11% | −56,070−38.9% | Reduced |
| LPL Financial LLC | 88,628 | $7.75M | 0.00% | +2,048+2.4% | Added |
| Foster Victor Wealth Advisors, LLC | 94,170 | $7.81M | 0.80% | +3,550+3.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 89,426 | $7.81M | 0.06% | +7,323+8.9% | Added |
| Retirement Systems of Alabama | 90,000 | $7.87M | 0.03% | −2,329−2.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 90,710 | $7.93M | 0.03% | +77,710+597.8% | Added |
| Andra AP-fonden | 91,600 | $8.00M | 0.42% | −26,500−22.4% | Reduced |
| Jane Street Group, LLC | 92,478 | $8.08M | 0.01% | −13,587−12.8% | Reduced |
| The PNC Financial Services Group, Inc. | 94,310 | $8.24M | 0.01% | +11,858+14.4% | Added |
| Azimuth Capital Investment Management LLC | 95,102 | $8.31M | 0.37% | −210−0.2% | Reduced |
| DnB Asset Management AS | 95,202 | $8.32M | 0.04% | +32,292+51.3% | Added |
| Azzad Asset Management Inc | 96,702 | $8.45M | 1.07% | +2,323+2.5% | Added |
| Tower Research Capital LLC (TRC) | 96,988 | $8.48M | 0.10% | +71,166+275.6% | Added |
| MML Investors Services, LLC | 97,532 | $8.52M | 0.04% | +13,058+15.5% | Added |
| US Bancorp | 97,868 | $8.55M | 0.01% | +3,596+3.8% | Added |
| DekaBank Deutsche Girozentrale | 99,924 | $8.72M | 0.02% | +2,921+3.0% | Added |
| Amalgamated Bank | 101,048 | $8.83M | 0.07% | −5,929−5.5% | Reduced |
| Thematics Asset Management | 101,472 | $8.87M | 0.39% | −3,826−3.6% | Reduced |
| Handelsbanken Fonder AB | 104,183 | $9.11M | 0.04% | −75,644−42.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 105,859 | $9.25M | 0.02% | +104,624+8,471.6% | Added |
| MetLife Investment Management | 106,209 | $9.28M | 0.07% | −1,946−1.8% | Reduced |
| State of Alaska, Department of Revenue | 107,026 | $9.35M | 0.11% | −4,415−4.0% | Reduced |
| Engineers Gate Manager LP | 109,874 | $9.60M | 0.27% | +109,874 | New |
| Pragma Gestao de Patrimonio Ltd | 110,000 | $9.61M | 5.43% | −3,000−2.7% | Reduced |
| Lakehouse Capital Pty Ltd | 111,605 | $9.75M | 7.79% | −14,715−11.6% | Reduced |
| Arizona State Retirement System | 112,227 | $9.81M | 0.07% | +770+0.7% | Added |
| CIBC Asset Management Inc | 113,902 | $9.95M | 0.04% | +113+0.1% | Added |
| Storebrand Asset Management AS | 119,371 | $10.4M | 0.04% | +6,718+6.0% | Added |
| State of Michigan Retirement System | 119,400 | $10.4M | 0.06% | +7,500+6.7% | Added |
| Nomura Asset Management Co Ltd | 120,939 | $10.6M | 0.04% | +4,621+4.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 122,728 | $10.7M | 0.04% | +52,563+74.9% | Added |
| Guggenheim Capital LLC | 124,296 | $10.9M | 0.08% | +10,454+9.2% | Added |
| Comerica Bank | 124,895 | $10.9M | 0.05% | +5,315+4.4% | Added |
| KBC Group NV | 127,556 | $11.1M | 0.04% | −2,999−2.3% | Reduced |
| Advisor Group Holdings, Inc. | 128,981 | $11.3M | 0.02% | −19,628−13.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 131,589 | $11.5M | 0.15% | −4,430−3.3% | Reduced |
| Prana Capital Management, LP | 136,404 | $11.9M | 0.70% | −1,748−1.3% | Reduced |
| Kelly Lawrence W & Associates Inc | 139,245 | $12.2M | 2.92% | +139,245 | New |
| 2Xideas AG | 140,598 | $12.3M | 1.32% | +1,706+1.2% | Added |
| Stony Point Capital LLC | 149,160 | $13.0M | 4.30% | −37,553−20.1% | Reduced |
| Telemark Asset Management, LLC | 150,000 | $13.1M | 1.95% | +20,000+15.4% | Added |
| Northwestern Mutual Wealth Management Co | 150,991 | $13.2M | 0.01% | +9,829+7.0% | Added |
| Teachers Retirement System of the State of Kentucky | 152,847 | $13.4M | 0.12% | −55,778−26.7% | Reduced |
| LTS One Management LP | 155,000 | $13.5M | 3.17% | +55,000+55.0% | Added |
| Marshall Wace, LLP | 158,119 | $13.8M | 0.03% | −569,108−78.3% | Reduced |
| State of Tennessee, Treasury Department | 159,595 | $13.9M | 0.05% | −25,246−13.7% | Reduced |
| American International Group, Inc. | 161,619 | $14.1M | 0.06% | −1,288−0.8% | Reduced |
| Point72 Asset Management, L.P. | 162,000 | $14.2M | 0.04% | +88,800+121.3% | Added |
| Assenagon Asset Management S.A. | 169,354 | $14.8M | 0.05% | +74,375+78.3% | Added |
| Standard Life Aberdeen plc | 169,683 | $14.8M | 0.03% | +69,744+69.8% | Added |
| Scout Investments, Inc. | 174,952 | $15.3M | 0.38% | −36,388−17.2% | Reduced |
| AE Wealth Management LLC | 179,975 | $15.3M | 0.08% | −13,352−6.9% | Reduced |
| Korea Investment CORP | 176,476 | $15.4M | 0.04% | −288,111−62.0% | Reduced |
| NS Partners Ltd | 176,721 | $15.4M | 0.75% | +1,260+0.7% | Added |
| Rafferty Asset Management, LLC | 178,321 | $15.6M | 0.07% | +26,132+17.2% | Added |
| Thrivent Financial for Lutherans | 179,949 | $15.7M | 0.03% | +162,785+948.4% | Added |
| Erste Asset Management GmbH | 180,000 | $15.7M | 0.23% | −15,000−7.7% | Reduced |
| Oppenheimer Asset Management Inc. | 181,470 | $15.9M | 0.22% | +2,586+1.4% | Added |
| Treasurer of the State of North Carolina | 184,524 | $16.1M | 0.08% | +1,760+1.0% | Added |
| Archon Partners LLC | 185,500 | $16.2M | 2.23% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 188,264 | $16.5M | 0.05% | +183,937+4,250.9% | Added |
| Badgley Phelps Wealth Managers, LLC | 189,473 | $16.6M | 0.45% | +21,202+12.6% | Added |
| CIBC World Markets Inc. | 194,194 | $17.0M | 0.05% | +194,194 | New |
| Voya Investment Management LLC | 199,955 | $17.5M | 0.02% | −50,684−20.2% | Reduced |
| Ninety One UK Ltd | 202,491 | $17.7M | 0.05% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 209,050 | $18.3M | 0.07% | +4,558+2.2% | Added |
| Susquehanna International Group, LLP | 214,392 | $18.7M | 0.03% | +62,894+41.5% | Added |
| Motley Fool Wealth Management, LLC | 227,199 | $19.8M | 1.04% | −8,562−3.6% | Reduced |