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 |
|---|---|---|---|---|---|
| Credit Suisse AG | 506,139 | $45.0M | 0.05% | +20,522+4.2% | Added |
| Jennison Associates LLC | 493,465 | $43.9M | 0.04% | −92,951−15.9% | Reduced |
| Geneva Capital Management LLC | 481,785 | $42.9M | 0.85% | −26,602−5.2% | Reduced |
| Citigroup Inc | 475,417 | $42.3M | 0.05% | −61,753−11.5% | Reduced |
| Ironvine Capital Partners, LLC | 472,449 | $42.0M | 5.11% | −4,259−0.9% | Reduced |
| State Board of Administration of Florida Retirement System | 464,923 | $41.4M | 0.09% | −12,768−2.7% | Reduced |
| Ycg, LLC | 459,498 | $40.9M | 3.65% | −740.0% | Reduced |
| HSBC Holdings PLC | 448,700 | $40.4M | 0.04% | +88,969+24.7% | Added |
| Adage Capital Partners GP, L.L.C. | 417,000 | $37.1M | 0.08% | +9,800+2.4% | Added |
| Bridgewater Associates, LP | 415,641 | $37.0M | 0.23% | +36,047+9.5% | Added |
| Sandhill Capital Partners LLC | 411,869 | $36.7M | 3.34% | +481+0.1% | Added |
| Fred Alger Management, LLC | 403,204 | $35.9M | 0.18% | −65,823−14.0% | Reduced |
| ProShare Advisors LLC | 397,338 | $35.4M | 0.10% | −1,358−0.3% | Reduced |
| Natixis Advisors, L.P. | 393,458 | $35.0M | 0.11% | +36,822+10.3% | Added |
| Prudential Financial Inc | 390,830 | $34.8M | 0.05% | −15,714−3.9% | Reduced |
| Assenagon Asset Management S.A. | 387,113 | $34.5M | 0.13% | +375,812+3,325.5% | Added |
| Royal London Asset Management Ltd | 379,513 | $33.8M | 0.11% | +76,169+25.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 374,462 | $33.3M | 0.07% | −4,325−1.1% | Reduced |
| New York State Teachers Retirement System | 365,872 | $32.6M | 0.07% | −5,201−1.4% | Reduced |
| Ashford Capital Management Inc | 361,836 | $32.2M | 4.50% | +4,512+1.3% | Added |
| Truist Financial Corp | 346,061 | $30.8M | 0.05% | −18,709−5.1% | Reduced |
| Select Equity Group, L.P. | 330,100 | $29.4M | 0.11% | −235,228−41.6% | Reduced |
| Korea Investment CORP | 320,819 | $28.6M | 0.08% | −283,991−47.0% | Reduced |
| D. E. Shaw & Co., Inc. | 315,101 | $28.0M | 0.04% | −410,703−56.6% | Reduced |
| NZS Capital, LLC | 305,593 | $27.2M | 1.36% | +71,813+30.7% | Added |
| Great West Life Assurance Co | 302,911 | $27.1M | 0.06% | +40,013+15.2% | Added |
| Parnassus Investments | 301,306 | $26.8M | 0.06% | +44,191+17.2% | Added |
| Kornitzer Capital Management Inc | 299,174 | $26.6M | 0.52% | −1,800−0.6% | Reduced |
| Manufacturers Life Insurance Company, The | 298,661 | $26.6M | 0.01% | +5,578+1.9% | Added |
| CI Private Wealth, LLC | 273,238 | $24.3M | 0.06% | +3,771+1.4% | Added |
| First Trust Advisors LP | 270,808 | $24.1M | 0.03% | −57,640−17.5% | Reduced |
| Asset Management One Co.,Ltd. | 265,336 | $23.6M | 0.10% | −2,481−0.9% | Reduced |
| Bank of Montreal | 261,858 | $23.5M | 0.01% | −98,063−27.2% | Reduced |
| Toronto Dominion Bank | 254,284 | $22.6M | 0.03% | +17,202+7.3% | Added |
| Citadel Advisors LLC | 250,843 | $22.3M | 0.02% | +238,495+1,931.4% | Added |
| Baskin Financial Services Inc. | 248,536 | $22.1M | 2.12% | −1020.0% | Reduced |
| State of New Jersey Common Pension Fund D | 240,261 | $21.4M | 0.07% | 00.0% | Unchanged |
| Motley Fool Wealth Management, LLC | 238,711 | $21.2M | 1.25% | −4,461−1.8% | Reduced |
| State of Wisconsin Investment Board | 237,841 | $21.2M | 0.06% | +22,155+10.3% | Added |
| Chevy Chase Trust Holdings, Inc. | 235,024 | $20.9M | 0.08% | −1,312−0.6% | Reduced |
| Intrinsic Edge Capital Management LLC | 228,216 | $20.3M | 1.58% | −54,155−19.2% | Reduced |
| BNP Paribas Arbitrage, SA | 227,188 | $20.2M | 0.04% | +70,195+44.7% | Added |
| Public Employees Retirement System of Ohio | 217,909 | $19.4M | 0.08% | −13,922−6.0% | Reduced |
| Stifel Financial Corp | 217,250 | $19.3M | 0.03% | −6,536−2.9% | Reduced |
| Neuberger Berman Group LLC | 216,741 | $19.3M | 0.02% | +778+0.4% | Added |
| Voya Investment Management LLC | 215,324 | $19.2M | 0.02% | +42,855+24.8% | Added |
| Scout Investments, Inc. | 223,441 | $18.9M | 0.38% | −19,430−8.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 209,762 | $18.7M | 0.18% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 207,039 | $18.4M | 0.03% | −20,781−9.1% | Reduced |
| Ninety One UK Ltd | 202,491 | $18.0M | 0.05% | −2,052−1.0% | Reduced |
| ExodusPoint Capital Management, LP | 201,817 | $18.0M | 0.21% | +77,860+62.8% | Added |
| AQR Capital Management LLC | 196,353 | $17.5M | 0.04% | +31,960+19.4% | Added |
| Erste Asset Management GmbH | 195,000 | $17.4M | 0.31% | +20,000+11.4% | Added |
| Oppenheimer Asset Management Inc. | 189,152 | $16.8M | 0.25% | −6,076−3.1% | Reduced |
| National Bank of Canada | 189,883 | $16.6M | 0.03% | +158,838+511.6% | Added |
| AE Wealth Management LLC | 185,759 | $16.5M | 0.10% | +4,066+2.2% | Added |
| Archon Partners LLC | 185,500 | $16.5M | 2.47% | 00.0% | Unchanged |
| Stony Point Capital LLC | 184,207 | $16.4M | 5.32% | +184,207 | New |
| Treasurer of the State of North Carolina | 182,084 | $16.2M | 0.08% | +600.0% | Added |
| Handelsbanken Fonder AB | 176,257 | $15.7M | 0.08% | +8,646+5.2% | Added |
| NS Partners Ltd | 175,785 | $15.6M | 0.82% | −1,629−0.9% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 175,271 | $15.6M | 0.52% | −1,250−0.7% | Reduced |
| 2Xideas AG | 169,578 | $15.1M | 1.44% | +32,693+23.9% | Added |
| Swedbank AB | 161,046 | $14.3M | 0.03% | +80.0% | Added |
| Cobblestone Capital Advisors LLC | 158,106 | $14.1M | 0.99% | +966+0.6% | Added |
| American International Group, Inc. | 152,897 | $13.6M | 0.08% | +3,267+2.2% | Added |
| SG Americas Securities, LLC | 145,122 | $12.9M | 0.11% | +120,190+482.1% | Added |
| Tower Research Capital LLC (TRC) | 143,858 | $12.8M | 0.43% | +95,535+197.7% | Added |
| Lakehouse Capital Pty Ltd | 138,189 | $12.3M | 10.58% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 138,162 | $12.3M | 0.02% | +3,579+2.7% | Added |
| Gateway Investment Advisers LLC | 134,947 | $12.0M | 0.14% | −340−0.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 134,116 | $11.9M | 0.18% | +25,276+23.2% | Added |
| Rafferty Asset Management, LLC | 128,370 | $11.4M | 0.06% | +23,984+23.0% | Added |
| Boston Private Wealth LLC | 123,544 | $11.0M | 0.20% | −35,692−22.4% | Reduced |
| Gillson Capital LP | 119,342 | $10.6M | 0.94% | +119,342 | New |
| Storebrand Asset Management AS | 116,879 | $10.4M | 0.05% | +17,608+17.7% | Added |
| State of Alaska, Department of Revenue | 113,541 | $10.1M | 0.12% | −64,185−36.1% | Reduced |
| State of Michigan Retirement System | 112,300 | $9.99M | 0.06% | +600+0.5% | Added |
| Nomura Asset Management Co Ltd | 111,947 | $9.96M | 0.05% | −4,028−3.5% | Reduced |
| Advisor Group Holdings, Inc. | 111,315 | $9.91M | 0.02% | +788+0.7% | Added |
| Arizona State Retirement System | 111,012 | $9.88M | 0.08% | −7,224−6.1% | Reduced |
| MetLife Investment Management | 110,845 | $9.87M | 0.07% | +3,666+3.4% | Added |
| Shell Asset Management Co | 107,129 | $9.53M | 0.38% | −40,209−27.3% | Reduced |
| Amalgamated Bank | 106,955 | $9.52M | 0.08% | +112+0.1% | Added |
| State of Tennessee, Treasury Department | 102,895 | $9.16M | 0.04% | +41,776+68.4% | Added |
| Standard Life Aberdeen plc | 102,750 | $9.14M | 0.02% | −1,190−1.1% | Reduced |
| CIBC Asset Management Inc | 102,067 | $9.08M | 0.04% | −558−0.5% | Reduced |
| Telemark Asset Management, LLC | 100,000 | $8.90M | 1.21% | +100,000 | New |
| Thematics Asset Management | 99,888 | $8.89M | 0.43% | −3,024−2.9% | Reduced |
| KBC Group NV | 97,170 | $8.65M | 0.04% | −50,700−34.3% | Reduced |
| Flossbach Von Storch AG | 96,578 | $8.60M | 0.03% | −7,588−7.3% | Reduced |
| Jefferies Financial Group Inc. | 96,541 | $8.59M | 0.18% | +96,541 | New |
| Azimuth Capital Investment Management LLC | 95,987 | $8.54M | 0.41% | −96,458−50.1% | Reduced |
| Guggenheim Capital LLC | 95,900 | $8.54M | 0.07% | +10,472+12.3% | Added |
| Night Owl Capital Management, LLC | 94,589 | $8.42M | 2.18% | −2,254−2.3% | Reduced |
| Tredje AP-fonden | 93,711 | $8.34M | 0.12% | −12,817−12.0% | Reduced |
| Ground Swell Capital, LLC | 93,071 | $8.28M | 20.30% | +93,071 | New |
| Retirement Systems of Alabama | 92,852 | $8.26M | 0.04% | −27,353−22.8% | Reduced |
| US Bancorp | 91,728 | $8.16M | 0.01% | −805−0.9% | Reduced |
| Foster Victor Wealth Advisors, LLC | 89,296 | $7.91M | 0.88% | +4,605+5.4% | Added |