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 |
|---|---|---|---|---|---|
| Corebridge Financial, Inc. | 146,625 | $11.1M | 0.06% | −3,319−2.2% | Reduced |
| Truist Financial Corp | 148,095 | $11.2M | 0.02% | −108,117−42.2% | Reduced |
| Public Employees Retirement System of Ohio | 148,391 | $11.2M | 0.05% | −41,895−22.0% | Reduced |
| Nicholas Company, Inc. | 150,600 | $11.4M | 0.18% | +27,975+22.8% | Added |
| State of New Jersey Common Pension Fund D | 150,739 | $11.4M | 0.05% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 155,552 | $11.7M | 0.10% | −1,867−1.2% | Reduced |
| Walleye Capital LLC | 155,813 | $11.8M | 0.12% | +31,492+25.3% | Added |
| Oppenheimer Asset Management Inc. | 158,130 | $11.9M | 0.14% | −2,205−1.4% | Reduced |
| Alyeska Investment Group, L.P. | 160,227 | $12.1M | 0.06% | +88,764+124.2% | Added |
| Mediolanum International Funds Ltd | 161,913 | $12.1M | 0.17% | +20,942+14.9% | Added |
| Spence Asset Management | 167,454 | $12.6M | 3.07% | +167,454 | New |
| Foster Victor Wealth Advisors, LLC | 166,892 | $12.6M | 1.01% | +42,938+34.6% | Added |
| Hampton Road Capital Management LP | 168,178 | $12.7M | 2.17% | +168,178 | New |
| Prana Capital Management, LP | 170,982 | $12.9M | 0.59% | −29,661−14.8% | Reduced |
| CIBC World Markets Corp | 172,873 | $13.0M | 0.09% | +90,719+110.4% | Added |
| Renaissance Technologies LLC | 175,180 | $13.2M | 0.02% | −454,600−72.2% | Reduced |
| Treasurer of the State of North Carolina | 177,378 | $13.4M | 0.05% | −2,731−1.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 177,562 | $13.4M | 0.04% | +13,873+8.5% | Added |
| Caden Capital Partners, LP | 177,692 | $13.4M | 4.52% | +177,692 | New |
| STRS Ohio | 178,500 | $13.5M | 0.05% | −31,500−15.0% | Reduced |
| Danske Bank A/S | 180,099 | $13.6M | 0.05% | +6,157+3.5% | Added |
| DekaBank Deutsche Girozentrale | 183,640 | $13.6M | 0.03% | −59,783−24.6% | Reduced |
| 2Xideas AG | 181,657 | $13.7M | 1.85% | +62,670+52.7% | Added |
| Badgley Phelps Wealth Managers, LLC | 182,246 | $13.7M | 0.32% | −1,140−0.6% | Reduced |
| NS Partners Ltd | 182,417 | $13.8M | 0.58% | +3,836+2.1% | Added |
| Archon Partners LLC | 185,500 | $14.0M | 1.62% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 189,311 | $14.3M | 0.17% | +25,791+15.8% | Added |
| Northwestern Mutual Wealth Management Co | 191,573 | $14.5M | 0.01% | +26,507+16.1% | Added |
| Cortland Associates Inc | 192,674 | $14.5M | 1.77% | +192,674 | New |
| Jupiter Asset Management Ltd | 199,355 | $15.0M | 0.13% | −272,551−57.8% | Reduced |
| Scout Investments, Inc. | 200,111 | $15.3M | 0.40% | +67,574+51.0% | Added |
| Millennium Management LLC | 207,193 | $15.6M | 0.01% | −108,389−34.3% | Reduced |
| Thrivent Financial for Lutherans | 209,626 | $15.8M | 0.03% | +3,023+1.5% | Added |
| Rafferty Asset Management, LLC | 209,947 | $15.8M | 0.05% | −14,449−6.4% | Reduced |
| Korea Investment CORP | 221,704 | $16.7M | 0.04% | +56,553+34.2% | Added |
| Chevy Chase Trust Holdings, Inc. | 222,449 | $16.8M | 0.05% | −484−0.2% | Reduced |
| Erste Asset Management GmbH | 230,000 | $17.4M | 0.21% | +35,000+17.9% | Added |
| State of Wisconsin Investment Board | 230,645 | $17.4M | 0.04% | −4,840−2.1% | Reduced |
| Parnassus Investments | 230,669 | $17.4M | 0.04% | −117,538−33.8% | Reduced |
| Sandhill Capital Partners LLC | 238,881 | $18.0M | 1.28% | −2,263−0.9% | Reduced |
| Swedbank AB | 248,043 | $18.7M | 0.02% | +204,474+469.3% | Added |
| Adage Capital Partners GP, L.L.C. | 252,152 | $19.0M | 0.03% | −26,548−9.5% | Reduced |
| Citadel Advisors LLC | 252,288 | $19.0M | 0.02% | −214,409−45.9% | Reduced |
| Stifel Financial Corp | 269,038 | $20.3M | 0.02% | −1,892−0.7% | Reduced |
| First Trust Advisors LP | 278,321 | $21.0M | 0.02% | −99,835−26.4% | Reduced |
| Aureus Asset Management, LLC | 279,807 | $21.1M | 1.38% | +279,807 | New |
| Asset Management One Co.,Ltd. | 282,828 | $21.3M | 0.08% | +32,302+12.9% | Added |
| Russell Investments Group, Ltd. | 285,508 | $21.5M | 0.03% | −2,534−0.9% | Reduced |
| Baskin Financial Services Inc. | 286,068 | $21.6M | 1.77% | +5,388+1.9% | Added |
| Assenagon Asset Management S.A. | 287,441 | $21.7M | 0.04% | −81,850−22.2% | Reduced |
| Fred Alger Management, LLC | 289,056 | $21.8M | 0.11% | +3,811+1.3% | Added |
| Manufacturers Life Insurance Company, The | 289,470 | $21.8M | 0.02% | +8,169+2.9% | Added |
| National Bank of Canada | 293,148 | $22.1M | 0.03% | +130,045+79.7% | Added |
| CIBC Private Wealth Group, LLC | 318,053 | $24.0M | 0.04% | −403,837−55.9% | Reduced |
| Kornitzer Capital Management Inc | 318,616 | $24.0M | 0.44% | +32,290+11.3% | Added |
| Ashford Capital Management Inc | 320,088 | $24.1M | 3.01% | −700−0.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 324,666 | $24.5M | 0.06% | −2,764−0.8% | Reduced |
| Artemis Investment Management LLP | 331,649 | $25.0M | 0.38% | −225,282−40.5% | Reduced |
| New York State Common Retirement Fund | 331,972 | $25.0M | 0.03% | −46,973−12.4% | Reduced |
| New York State Teachers Retirement System | 338,925 | $25.6M | 0.05% | −11,306−3.2% | Reduced |
| Wellington Management Group LLP | 347,693 | $26.2M | 0.00% | −254,349−42.2% | Reduced |
| Granahan Investment Management Inc | 363,332 | $27.4M | 1.08% | −60,094−14.2% | Reduced |
| Great West Life Assurance Co | 368,042 | $27.8M | 0.05% | +14,195+4.0% | Added |
| Royal London Asset Management Ltd | 392,387 | $29.6M | 0.07% | +6,500+1.7% | Added |
| Motley Fool Wealth Management, LLC | 394,453 | $29.8M | 1.49% | +86,483+28.1% | Added |
| Ninety One UK Ltd | 409,301 | $30.9M | 0.08% | +139,107+51.5% | Added |
| Frontier Capital Management Co LLC | 410,108 | $30.9M | 0.29% | −369,015−47.4% | Reduced |
| Clearbridge Investments, LLC | 414,146 | $31.2M | 0.02% | −35,764−7.9% | Reduced |
| Geneva Capital Management LLC | 420,700 | $31.7M | 0.53% | +11,562+2.8% | Added |
| State Board of Administration of Florida Retirement System | 420,994 | $31.8M | 0.06% | −7,850−1.8% | Reduced |
| Bridgewater Associates, LP | 423,073 | $31.9M | 0.18% | +81,054+23.7% | Added |
| Allspring Global Investments Holdings, LLC | 451,560 | $34.1M | 0.05% | +92,119+25.6% | Added |
| Ycg, LLC | 451,973 | $34.1M | 2.63% | +6,764+1.5% | Added |
| Jennison Associates LLC | 455,322 | $34.3M | 0.02% | −53,829−10.6% | Reduced |
| NZS Capital, LLC | 455,382 | $34.4M | 1.34% | +9,587+2.2% | Added |
| ProShare Advisors LLC | 456,196 | $34.4M | 0.08% | +31,131+7.3% | Added |
| Prudential Financial Inc | 462,620 | $34.9M | 0.05% | +200,183+76.3% | Added |
| Alliancebernstein L.P. | 468,883 | $35.4M | 0.01% | −94,125−16.7% | Reduced |
| Ironvine Capital Partners, LLC | 472,052 | $35.6M | 3.82% | +1,237+0.3% | Added |
| Wolf Hill Capital Management, LP | 480,000 | $36.2M | 3.47% | +480,000 | New |
| Natixis Advisors, L.P. | 495,570 | $37.4M | 0.07% | +145,715+41.7% | Added |
| Telemark Asset Management, LLC | 500,000 | $37.7M | 3.81% | +150,000+42.9% | Added |
| Vantage Investment Partners, LLC | 505,016 | $38.1M | 3.20% | +100,127+24.7% | Added |
| Raymond James & Associates | 530,791 | $40.0M | 0.02% | −97,321−15.5% | Reduced |
| Quantum Capital Management, LLC | 536,935 | $40.5M | 4.20% | −30,700−5.4% | Reduced |
| CI Private Wealth, LLC | 542,701 | $40.9M | 0.06% | +2,025+0.4% | Added |
| Eagle Asset Management Inc | 561,398 | $43.4M | 0.22% | −657,825−54.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 586,744 | $44.3M | 0.10% | −42,289−6.7% | Reduced |
| TD Asset Management Inc | 591,837 | $44.4M | 0.04% | +123,709+26.4% | Added |
| Twinbeech Capital LP | 605,624 | $45.7M | 0.87% | +134,950+28.7% | Added |
| Bank of Montreal | 621,900 | $46.6M | 0.02% | −6,509−1.0% | Reduced |
| Stephens Investment Management Group LLC | 618,664 | $46.7M | 0.64% | +133,072+27.4% | Added |
| Peregrine Capital Management LLC | 626,751 | $47.3M | 1.43% | −5,597−0.9% | Reduced |
| Point72 Asset Management, L.P. | 646,452 | $48.8M | 0.17% | +646,452 | New |
| Bares Capital Management, Inc. | 648,467 | $48.9M | 4.45% | −734,368−53.1% | Reduced |
| Victory Capital Management Inc | 656,936 | $49.6M | 0.05% | −86,254−11.6% | Reduced |
| California State Teachers Retirement System | 674,811 | $50.9M | 0.06% | +3,547+0.5% | Added |
| California Public Employees Retirement System | 681,981 | $51.4M | 0.04% | −6,973−1.0% | Reduced |
| Ci Investments Inc. | 707,150 | $53.3M | 0.20% | −7,852−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 708,656 | $53.5M | 0.06% | +37,013+5.5% | Added |