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, Q2 2023
Institutional positions in Costar Group, Inc. as of Jun 30, 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
- 714
- +22 vs. Q1 2023
- Shares held
- 399.0M
- +10.1M (+2.6%) vs. Q1 2023
- Total value
- $35.5B
- +$8.71B (+32.6%) vs. Q1 2023
- New holders
- 91
- 265 more added
- Sold out
- 69
- 250 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vantage Investment Partners, LLC | 78,382 | $6.98M | 0.90% | +78,382 | New |
| Cetera Advisor Networks LLC | 78,404 | $6.98M | 0.05% | +896+1.2% | Added |
| Public Sector Pension Investment Board | 78,421 | $6.98M | 0.05% | +33,788+75.7% | Added |
| IFM Investors Pty Ltd | 79,079 | $7.04M | 0.09% | +3,739+5.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 79,519 | $7.08M | 0.05% | +8,515+12.0% | Added |
| Federation des caisses Desjardins du Quebec | 81,150 | $7.22M | 0.07% | +36,473+81.6% | Added |
| CIBC World Markets Corp | 82,096 | $7.31M | 0.06% | −75,568−47.9% | Reduced |
| Regions Financial Corp | 84,071 | $7.48M | 0.06% | +17,765+26.8% | Added |
| Texas Permanent School Fund | 85,688 | $7.63M | 0.07% | +900+1.1% | Added |
| The PNC Financial Services Group, Inc. | 85,899 | $7.65M | 0.01% | +3,691+4.5% | Added |
| Los Angeles Capital Management LLC | 87,511 | $7.79M | 0.03% | +34,989+66.6% | Added |
| MML Investors Services, LLC | 87,644 | $7.80M | 0.04% | +4,497+5.4% | Added |
| Azzad Asset Management Inc | 88,583 | $7.88M | 1.06% | +405+0.5% | Added |
| Foster Victor Wealth Advisors, LLC | 89,296 | $7.91M | 0.88% | +4,605+5.4% | Added |
| US Bancorp | 91,728 | $8.16M | 0.01% | −805−0.9% | Reduced |
| Retirement Systems of Alabama | 92,852 | $8.26M | 0.04% | −27,353−22.8% | Reduced |
| Ground Swell Capital, LLC | 93,071 | $8.28M | 20.30% | +93,071 | New |
| Tredje AP-fonden | 93,711 | $8.34M | 0.12% | −12,817−12.0% | Reduced |
| Night Owl Capital Management, LLC | 94,589 | $8.42M | 2.18% | −2,254−2.3% | Reduced |
| Guggenheim Capital LLC | 95,900 | $8.54M | 0.07% | +10,472+12.3% | Added |
| Azimuth Capital Investment Management LLC | 95,987 | $8.54M | 0.41% | −96,458−50.1% | Reduced |
| Jefferies Financial Group Inc. | 96,541 | $8.59M | 0.18% | +96,541 | New |
| Flossbach Von Storch AG | 96,578 | $8.60M | 0.03% | −7,588−7.3% | Reduced |
| KBC Group NV | 97,170 | $8.65M | 0.04% | −50,700−34.3% | Reduced |
| Thematics Asset Management | 99,888 | $8.89M | 0.43% | −3,024−2.9% | Reduced |
| Telemark Asset Management, LLC | 100,000 | $8.90M | 1.21% | +100,000 | New |
| CIBC Asset Management Inc | 102,067 | $9.08M | 0.04% | −558−0.5% | Reduced |
| Standard Life Aberdeen plc | 102,750 | $9.14M | 0.02% | −1,190−1.1% | Reduced |
| State of Tennessee, Treasury Department | 102,895 | $9.16M | 0.04% | +41,776+68.4% | Added |
| Amalgamated Bank | 106,955 | $9.52M | 0.08% | +112+0.1% | Added |
| Shell Asset Management Co | 107,129 | $9.53M | 0.38% | −40,209−27.3% | Reduced |
| MetLife Investment Management | 110,845 | $9.87M | 0.07% | +3,666+3.4% | Added |
| Arizona State Retirement System | 111,012 | $9.88M | 0.08% | −7,224−6.1% | Reduced |
| Advisor Group Holdings, Inc. | 111,315 | $9.91M | 0.02% | +788+0.7% | Added |
| Nomura Asset Management Co Ltd | 111,947 | $9.96M | 0.05% | −4,028−3.5% | Reduced |
| State of Michigan Retirement System | 112,300 | $9.99M | 0.06% | +600+0.5% | Added |
| State of Alaska, Department of Revenue | 113,541 | $10.1M | 0.12% | −64,185−36.1% | Reduced |
| Storebrand Asset Management AS | 116,879 | $10.4M | 0.05% | +17,608+17.7% | Added |
| Gillson Capital LP | 119,342 | $10.6M | 0.94% | +119,342 | New |
| Boston Private Wealth LLC | 123,544 | $11.0M | 0.20% | −35,692−22.4% | Reduced |
| Rafferty Asset Management, LLC | 128,370 | $11.4M | 0.06% | +23,984+23.0% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 134,116 | $11.9M | 0.18% | +25,276+23.2% | Added |
| Gateway Investment Advisers LLC | 134,947 | $12.0M | 0.14% | −340−0.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 138,162 | $12.3M | 0.02% | +3,579+2.7% | Added |
| Lakehouse Capital Pty Ltd | 138,189 | $12.3M | 10.58% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 143,858 | $12.8M | 0.43% | +95,535+197.7% | Added |
| SG Americas Securities, LLC | 145,122 | $12.9M | 0.11% | +120,190+482.1% | Added |
| American International Group, Inc. | 152,897 | $13.6M | 0.08% | +3,267+2.2% | Added |
| Cobblestone Capital Advisors LLC | 158,106 | $14.1M | 0.99% | +966+0.6% | Added |
| Swedbank AB | 161,046 | $14.3M | 0.03% | +80.0% | Added |
| 2Xideas AG | 169,578 | $15.1M | 1.44% | +32,693+23.9% | Added |
| Badgley Phelps Wealth Managers, LLC | 175,271 | $15.6M | 0.52% | −1,250−0.7% | Reduced |
| NS Partners Ltd | 175,785 | $15.6M | 0.82% | −1,629−0.9% | Reduced |
| Handelsbanken Fonder AB | 176,257 | $15.7M | 0.08% | +8,646+5.2% | Added |
| Treasurer of the State of North Carolina | 182,084 | $16.2M | 0.08% | +600.0% | Added |
| Stony Point Capital LLC | 184,207 | $16.4M | 5.32% | +184,207 | New |
| Archon Partners LLC | 185,500 | $16.5M | 2.47% | 00.0% | Unchanged |
| AE Wealth Management LLC | 185,759 | $16.5M | 0.10% | +4,066+2.2% | Added |
| National Bank of Canada | 189,883 | $16.6M | 0.03% | +158,838+511.6% | Added |
| Oppenheimer Asset Management Inc. | 189,152 | $16.8M | 0.25% | −6,076−3.1% | Reduced |
| Erste Asset Management GmbH | 195,000 | $17.4M | 0.31% | +20,000+11.4% | Added |
| AQR Capital Management LLC | 196,353 | $17.5M | 0.04% | +31,960+19.4% | Added |
| ExodusPoint Capital Management, LP | 201,817 | $18.0M | 0.21% | +77,860+62.8% | Added |
| Ninety One UK Ltd | 202,491 | $18.0M | 0.05% | −2,052−1.0% | Reduced |
| Susquehanna International Group, LLP | 207,039 | $18.4M | 0.03% | −20,781−9.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 209,762 | $18.7M | 0.18% | 00.0% | Unchanged |
| Scout Investments, Inc. | 223,441 | $18.9M | 0.38% | −19,430−8.0% | Reduced |
| Voya Investment Management LLC | 215,324 | $19.2M | 0.02% | +42,855+24.8% | Added |
| Neuberger Berman Group LLC | 216,741 | $19.3M | 0.02% | +778+0.4% | Added |
| Stifel Financial Corp | 217,250 | $19.3M | 0.03% | −6,536−2.9% | Reduced |
| Public Employees Retirement System of Ohio | 217,909 | $19.4M | 0.08% | −13,922−6.0% | Reduced |
| BNP Paribas Arbitrage, SA | 227,188 | $20.2M | 0.04% | +70,195+44.7% | Added |
| Intrinsic Edge Capital Management LLC | 228,216 | $20.3M | 1.58% | −54,155−19.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 235,024 | $20.9M | 0.08% | −1,312−0.6% | Reduced |
| State of Wisconsin Investment Board | 237,841 | $21.2M | 0.06% | +22,155+10.3% | Added |
| Motley Fool Wealth Management, LLC | 238,711 | $21.2M | 1.25% | −4,461−1.8% | Reduced |
| State of New Jersey Common Pension Fund D | 240,261 | $21.4M | 0.07% | 00.0% | Unchanged |
| Baskin Financial Services Inc. | 248,536 | $22.1M | 2.12% | −1020.0% | Reduced |
| Citadel Advisors LLC | 250,843 | $22.3M | 0.02% | +238,495+1,931.4% | Added |
| Toronto Dominion Bank | 254,284 | $22.6M | 0.03% | +17,202+7.3% | Added |
| Bank of Montreal | 261,858 | $23.5M | 0.01% | −98,063−27.2% | Reduced |
| Asset Management One Co.,Ltd. | 265,336 | $23.6M | 0.10% | −2,481−0.9% | Reduced |
| First Trust Advisors LP | 270,808 | $24.1M | 0.03% | −57,640−17.5% | Reduced |
| CI Private Wealth, LLC | 273,238 | $24.3M | 0.06% | +3,771+1.4% | Added |
| Manufacturers Life Insurance Company, The | 298,661 | $26.6M | 0.01% | +5,578+1.9% | Added |
| Kornitzer Capital Management Inc | 299,174 | $26.6M | 0.52% | −1,800−0.6% | Reduced |
| Parnassus Investments | 301,306 | $26.8M | 0.06% | +44,191+17.2% | Added |
| Great West Life Assurance Co | 302,911 | $27.1M | 0.06% | +40,013+15.2% | Added |
| NZS Capital, LLC | 305,593 | $27.2M | 1.36% | +71,813+30.7% | Added |
| D. E. Shaw & Co., Inc. | 315,101 | $28.0M | 0.04% | −410,703−56.6% | Reduced |
| Korea Investment CORP | 320,819 | $28.6M | 0.08% | −283,991−47.0% | Reduced |
| Select Equity Group, L.P. | 330,100 | $29.4M | 0.11% | −235,228−41.6% | Reduced |
| Truist Financial Corp | 346,061 | $30.8M | 0.05% | −18,709−5.1% | Reduced |
| Ashford Capital Management Inc | 361,836 | $32.2M | 4.50% | +4,512+1.3% | Added |
| New York State Teachers Retirement System | 365,872 | $32.6M | 0.07% | −5,201−1.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 374,462 | $33.3M | 0.07% | −4,325−1.1% | Reduced |
| Royal London Asset Management Ltd | 379,513 | $33.8M | 0.11% | +76,169+25.1% | Added |
| Assenagon Asset Management S.A. | 387,113 | $34.5M | 0.13% | +375,812+3,325.5% | Added |
| Prudential Financial Inc | 390,830 | $34.8M | 0.05% | −15,714−3.9% | Reduced |
| Natixis Advisors, L.P. | 393,458 | $35.0M | 0.11% | +36,822+10.3% | Added |