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, Q3 2024
Institutional positions in Costar Group, Inc. as of Sep 30, 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
- 773
- +13 vs. Q2 2024
- Shares held
- 397.6M
- +41.1M (+11.5%) vs. Q2 2024
- Total value
- $30.0B
- +$3.57B (+13.5%) vs. Q2 2024
- New holders
- 91
- 309 more added
- Sold out
- 78
- 283 more reduced
7 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ycg, LLC | 451,973 | $34.1M | 2.63% | +6,764+1.5% | Added |
| Allspring Global Investments Holdings, LLC | 451,560 | $34.1M | 0.05% | +92,119+25.6% | Added |
| Bridgewater Associates, LP | 423,073 | $31.9M | 0.18% | +81,054+23.7% | Added |
| State Board of Administration of Florida Retirement System | 420,994 | $31.8M | 0.06% | −7,850−1.8% | Reduced |
| Geneva Capital Management LLC | 420,700 | $31.7M | 0.53% | +11,562+2.8% | Added |
| Clearbridge Investments, LLC | 414,146 | $31.2M | 0.02% | −35,764−7.9% | Reduced |
| Frontier Capital Management Co LLC | 410,108 | $30.9M | 0.29% | −369,015−47.4% | Reduced |
| Ninety One UK Ltd | 409,301 | $30.9M | 0.08% | +139,107+51.5% | Added |
| Motley Fool Wealth Management, LLC | 394,453 | $29.8M | 1.49% | +86,483+28.1% | Added |
| Royal London Asset Management Ltd | 392,387 | $29.6M | 0.07% | +6,500+1.7% | Added |
| Great West Life Assurance Co | 368,042 | $27.8M | 0.05% | +14,195+4.0% | Added |
| Granahan Investment Management Inc | 363,332 | $27.4M | 1.08% | −60,094−14.2% | Reduced |
| Wellington Management Group LLP | 347,693 | $26.2M | 0.00% | −254,349−42.2% | Reduced |
| New York State Teachers Retirement System | 338,925 | $25.6M | 0.05% | −11,306−3.2% | Reduced |
| New York State Common Retirement Fund | 331,972 | $25.0M | 0.03% | −46,973−12.4% | Reduced |
| Artemis Investment Management LLP | 331,649 | $25.0M | 0.38% | −225,282−40.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 324,666 | $24.5M | 0.06% | −2,764−0.8% | Reduced |
| Ashford Capital Management Inc | 320,088 | $24.1M | 3.01% | −700−0.2% | Reduced |
| Kornitzer Capital Management Inc | 318,616 | $24.0M | 0.44% | +32,290+11.3% | Added |
| CIBC Private Wealth Group, LLC | 318,053 | $24.0M | 0.04% | −403,837−55.9% | Reduced |
| National Bank of Canada | 293,148 | $22.1M | 0.03% | +130,045+79.7% | Added |
| Manufacturers Life Insurance Company, The | 289,470 | $21.8M | 0.02% | +8,169+2.9% | Added |
| Fred Alger Management, LLC | 289,056 | $21.8M | 0.11% | +3,811+1.3% | Added |
| Assenagon Asset Management S.A. | 287,441 | $21.7M | 0.04% | −81,850−22.2% | Reduced |
| Baskin Financial Services Inc. | 286,068 | $21.6M | 1.77% | +5,388+1.9% | Added |
| Russell Investments Group, Ltd. | 285,508 | $21.5M | 0.03% | −2,534−0.9% | Reduced |
| Asset Management One Co.,Ltd. | 282,828 | $21.3M | 0.08% | +32,302+12.9% | Added |
| Aureus Asset Management, LLC | 279,807 | $21.1M | 1.38% | +279,807 | New |
| First Trust Advisors LP | 278,321 | $21.0M | 0.02% | −99,835−26.4% | Reduced |
| Stifel Financial Corp | 269,038 | $20.3M | 0.02% | −1,892−0.7% | Reduced |
| Citadel Advisors LLC | 252,288 | $19.0M | 0.02% | −214,409−45.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 252,152 | $19.0M | 0.03% | −26,548−9.5% | Reduced |
| Swedbank AB | 248,043 | $18.7M | 0.02% | +204,474+469.3% | Added |
| Sandhill Capital Partners LLC | 238,881 | $18.0M | 1.28% | −2,263−0.9% | Reduced |
| Parnassus Investments | 230,669 | $17.4M | 0.04% | −117,538−33.8% | Reduced |
| State of Wisconsin Investment Board | 230,645 | $17.4M | 0.04% | −4,840−2.1% | Reduced |
| Erste Asset Management GmbH | 230,000 | $17.4M | 0.21% | +35,000+17.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 222,449 | $16.8M | 0.05% | −484−0.2% | Reduced |
| Korea Investment CORP | 221,704 | $16.7M | 0.04% | +56,553+34.2% | Added |
| Rafferty Asset Management, LLC | 209,947 | $15.8M | 0.05% | −14,449−6.4% | Reduced |
| Thrivent Financial for Lutherans | 209,626 | $15.8M | 0.03% | +3,023+1.5% | Added |
| Millennium Management LLC | 207,193 | $15.6M | 0.01% | −108,389−34.3% | Reduced |
| Scout Investments, Inc. | 200,111 | $15.3M | 0.40% | +67,574+51.0% | Added |
| Jupiter Asset Management Ltd | 199,355 | $15.0M | 0.13% | −272,551−57.8% | Reduced |
| Cortland Associates Inc | 192,674 | $14.5M | 1.77% | +192,674 | New |
| Northwestern Mutual Wealth Management Co | 191,573 | $14.5M | 0.01% | +26,507+16.1% | Added |
| Gilder Gagnon Howe & Co LLC | 189,311 | $14.3M | 0.17% | +25,791+15.8% | Added |
| Archon Partners LLC | 185,500 | $14.0M | 1.62% | 00.0% | Unchanged |
| NS Partners Ltd | 182,417 | $13.8M | 0.58% | +3,836+2.1% | Added |
| Badgley Phelps Wealth Managers, LLC | 182,246 | $13.7M | 0.32% | −1,140−0.6% | Reduced |
| 2Xideas AG | 181,657 | $13.7M | 1.85% | +62,670+52.7% | Added |
| DekaBank Deutsche Girozentrale | 183,640 | $13.6M | 0.03% | −59,783−24.6% | Reduced |
| Danske Bank A/S | 180,099 | $13.6M | 0.05% | +6,157+3.5% | Added |
| STRS Ohio | 178,500 | $13.5M | 0.05% | −31,500−15.0% | Reduced |
| Caden Capital Partners, LP | 177,692 | $13.4M | 4.52% | +177,692 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 177,562 | $13.4M | 0.04% | +13,873+8.5% | Added |
| Treasurer of the State of North Carolina | 177,378 | $13.4M | 0.05% | −2,731−1.5% | Reduced |
| Renaissance Technologies LLC | 175,180 | $13.2M | 0.02% | −454,600−72.2% | Reduced |
| CIBC World Markets Corp | 172,873 | $13.0M | 0.09% | +90,719+110.4% | Added |
| Prana Capital Management, LP | 170,982 | $12.9M | 0.59% | −29,661−14.8% | Reduced |
| Hampton Road Capital Management LP | 168,178 | $12.7M | 2.17% | +168,178 | New |
| Foster Victor Wealth Advisors, LLC | 166,892 | $12.6M | 1.01% | +42,938+34.6% | Added |
| Spence Asset Management | 167,454 | $12.6M | 3.07% | +167,454 | New |
| Mediolanum International Funds Ltd | 161,913 | $12.1M | 0.17% | +20,942+14.9% | Added |
| Alyeska Investment Group, L.P. | 160,227 | $12.1M | 0.06% | +88,764+124.2% | Added |
| Oppenheimer Asset Management Inc. | 158,130 | $11.9M | 0.14% | −2,205−1.4% | Reduced |
| Walleye Capital LLC | 155,813 | $11.8M | 0.12% | +31,492+25.3% | Added |
| Teachers Retirement System of the State of Kentucky | 155,552 | $11.7M | 0.10% | −1,867−1.2% | Reduced |
| State of New Jersey Common Pension Fund D | 150,739 | $11.4M | 0.05% | 00.0% | Unchanged |
| Nicholas Company, Inc. | 150,600 | $11.4M | 0.18% | +27,975+22.8% | Added |
| Public Employees Retirement System of Ohio | 148,391 | $11.2M | 0.05% | −41,895−22.0% | Reduced |
| Truist Financial Corp | 148,095 | $11.2M | 0.02% | −108,117−42.2% | Reduced |
| Corebridge Financial, Inc. | 146,625 | $11.1M | 0.06% | −3,319−2.2% | Reduced |
| Toronto Dominion Bank | 143,575 | $10.8M | 0.02% | −61,415−30.0% | Reduced |
| LGT Group Foundation | 142,118 | $10.7M | 0.17% | −1,029−0.7% | Reduced |
| Kelly Lawrence W & Associates Inc | 138,940 | $10.5M | 2.36% | +1,424+1.0% | Added |
| Cetera Investment Advisers | 138,246 | $10.4M | 0.02% | −11,715−7.8% | Reduced |
| LPL Financial LLC | 137,606 | $10.4M | 0.00% | +24,513+21.7% | Added |
| Nomura Asset Management Co Ltd | 135,039 | $10.2M | 0.03% | +8,326+6.6% | Added |
| Storebrand Asset Management AS | 132,583 | $10.0M | 0.03% | +3,378+2.6% | Added |
| Pragma Gestao de Patrimonio Ltd | 130,000 | $9.81M | 5.07% | −13,000−9.1% | Reduced |
| Standard Life Aberdeen plc | 130,150 | $9.80M | 0.02% | +54,713+72.5% | Added |
| Robeco Institutional Asset Management B.V. | 128,049 | $9.66M | 0.02% | −178,421−58.2% | Reduced |
| CIBC Asset Management Inc | 127,091 | $9.59M | 0.03% | +7,304+6.1% | Added |
| Engineers Gate Manager LP | 126,903 | $9.57M | 0.19% | −103,376−44.9% | Reduced |
| RedJay Asset Management Inc. | 125,000 | $9.43M | 5.37% | +125,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 124,898 | $9.37M | 0.04% | +8,698+7.5% | Added |
| Resona Asset Management Co.,Ltd. | 123,315 | $9.30M | 0.05% | −634−0.5% | Reduced |
| State of Michigan Retirement System | 120,600 | $9.10M | 0.05% | −200−0.2% | Reduced |
| Jane Street Group, LLC | 117,557 | $8.87M | 0.01% | −69,844−37.3% | Reduced |
| Arizona State Retirement System | 117,036 | $8.83M | 0.06% | +4,846+4.3% | Added |
| Handelsbanken Fonder AB | 113,696 | $8.58M | 0.03% | +2,414+2.2% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 112,388 | $8.48M | 0.89% | +56,194+100.0% | Added |
| Guggenheim Capital LLC | 111,040 | $8.38M | 0.06% | −3,481−3.0% | Reduced |
| FIL Ltd | 110,176 | $8.31M | 0.01% | +91,386+486.4% | Added |
| Azimuth Capital Investment Management LLC | 110,064 | $8.30M | 0.32% | −13,714−11.1% | Reduced |
| Comerica Bank | 109,979 | $8.30M | 0.03% | −25,545−18.8% | Reduced |
| MetLife Investment Management | 106,491 | $8.03M | 0.05% | −2,377−2.2% | Reduced |
| Sterling Capital Management LLC | 105,819 | $7.98M | 0.10% | +105,819 | New |
| Thematics Asset Management | 105,814 | $7.98M | 0.32% | 00.0% | Unchanged |