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 2021
Institutional positions in Costar Group, Inc. as of Sep 30, 2021. 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
- 594
- −8 vs. Q2 2021
- Shares held
- 375.4M
- +407.8K (+0.1%) vs. Q2 2021
- Total value
- $32.3B
- +$1.24B (+4.0%) vs. Q2 2021
- New holders
- 66
- 239 more added
- Sold out
- 74
- 199 more reduced
5 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capco Asset Management, LLC | 1,900 | $164.0K | 0.05% | 00.0% | Unchanged |
| Delta Asset Management LLC | 1,760 | $151.0K | 0.01% | 00.0% | Unchanged |
| Berman Capital Advisors, LLC | 1,593 | $136.0K | 0.02% | +543+51.7% | Added |
| Cullen/Frost Bankers, Inc. | 1,560 | $134.0K | 0.00% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 1,500 | $129.0K | 0.00% | −5,110−77.3% | Reduced |
| Tobam | 1,340 | $115.0K | 0.00% | 00.0% | Unchanged |
| Newfound Research LLC | 1,317 | $113.0K | 0.18% | +300+29.5% | Added |
| Quadrant Capital Group LLC | 1,286 | $111.0K | 0.02% | +94+7.9% | Added |
| Barrett Asset Management, LLC | 1,140 | $98.0K | 0.00% | 00.0% | Unchanged |
| Carroll Financial Associates, Inc. | 1,107 | $95.0K | 0.01% | +37+3.5% | Added |
| Koshinski Asset Management, Inc. | 1,072 | $92.3K | 0.01% | +1,072 | New |
| Ancora Advisors, LLC | 1,040 | $90.0K | 0.00% | −530−33.8% | Reduced |
| Bessemer Group Inc | 1,021 | $88.0K | 0.00% | +391+62.1% | Added |
| IFP Advisors, Inc | 1,006 | $85.0K | 0.00% | +61+6.5% | Added |
| Carolinas Wealth Consulting LLC | 845 | $73.0K | 0.02% | +195+30.0% | Added |
| Huntington National Bank | 825 | $71.0K | 0.00% | +15+1.9% | Added |
| Harbor Investment Advisory, LLC | 827 | $71.0K | 0.01% | +327+65.4% | Added |
| State of Wyoming | 790 | $68.0K | 0.04% | +790 | New |
| Kelly Financial Services LLC | 786 | $67.6K | 0.04% | −48,906−98.4% | Reduced |
| Evoke Wealth, LLC | 710 | $61.0K | 0.00% | 00.0% | Unchanged |
| Lenox Wealth Advisors, LLC | 700 | $60.0K | 0.01% | 00.0% | Unchanged |
| Spectrum Management Group, LLC | 616 | $53.0K | 0.01% | +616 | New |
| Creative Financial Designs Inc | 550 | $47.0K | 0.01% | 00.0% | Unchanged |
| Jackson, Grant Investment Advisers, Inc. | 530 | $46.0K | 0.02% | 00.0% | Unchanged |
| Sugarloaf Wealth Management, LLC | 511 | $44.0K | 0.01% | +191+59.7% | Added |
| Wolverine Asset Management LLC | 500 | $43.0K | 0.00% | −3,860−88.5% | Reduced |
| Dark Forest Capital Management LP | 471 | $41.0K | 0.01% | −4,993−91.4% | Reduced |
| Consolidated Planning Corp | 480 | $41.0K | 0.03% | +480 | New |
| Harbour Investments, Inc. | 466 | $40.0K | 0.00% | −7,594−94.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 470 | $40.0K | 0.00% | +423+900.0% | Added |
| Arkadios Wealth Advisors | 420 | $36.0K | 0.01% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 393 | $34.0K | 0.00% | +393 | New |
| McIlrath & Eck, LLC | 380 | $33.0K | 0.01% | 00.0% | Unchanged |
| Liberty Wealth Management LLC | 343 | $29.0K | 0.01% | +283+471.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 310 | $27.0K | 0.00% | −470−60.3% | Reduced |
| Reilly Financial Advisors, LLC | 300 | $26.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 303 | $26.0K | 0.00% | +273+910.0% | Added |
| FourThought Financial, LLC | 280 | $24.0K | 0.00% | +30+12.0% | Added |
| JNBA Financial Advisors | 270 | $23.0K | 0.00% | +270 | New |
| Stephenson National Bank & Trust | 260 | $22.0K | 0.01% | 00.0% | Unchanged |
| Meridian Wealth Partners, LLC | 242 | $21.0K | 0.00% | +242 | New |
| Migdal Insurance & Financial Holdings Ltd. | 237 | $20.0K | 0.00% | +67+39.4% | Added |
| Alpha Paradigm Partners, LLC | 233 | $20.0K | 0.01% | +233 | New |
| Earnest Partners LLC | 220 | $19.0K | 0.00% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 200 | $17.2K | 0.02% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 190 | $16.0K | 0.00% | −240−55.8% | Reduced |
| Lindbrook Capital, LLC | 190 | $16.0K | 0.00% | −20−9.5% | Reduced |
| TCI Wealth Advisors, Inc. | 182 | $16.0K | 0.00% | +2+1.1% | Added |
| Meeder Asset Management Inc | 180 | $15.0K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 170 | $15.0K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 153 | $13.0K | 0.00% | +153 | New |
| Jackson Wealth Management, LLC | 59,114 | $12.0K | 0.15% | +30,024+103.2% | Added |
| West Branch Capital LLC | 100 | $9.00K | 0.00% | 00.0% | Unchanged |
| Orion Capital Management LLC | 100 | $9.00K | 0.01% | 00.0% | Unchanged |
| Bellwether Advisors, LLC | 116 | $9.00K | 0.00% | +116 | New |
| Bell Investment Advisors, Inc | 104 | $9.00K | 0.00% | +104 | New |
| Simon Quick Advisors, LLC | 100 | $8.00K | 0.00% | +10+11.1% | Added |
| Steward Partners Investment Advisory, LLC | 90 | $8.00K | 0.00% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 90 | $8.00K | 0.00% | 00.0% | Unchanged |
| Asset Dedication, LLC | 90 | $8.00K | 0.00% | +90 | New |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 80 | $7.00K | 0.00% | +72+900.0% | Added |
| Optimum Investment Advisors | 83 | $7.00K | 0.00% | +83 | New |
| Heritage Wealth Advisors | 80 | $6.88K | 0.00% | 00.0% | Unchanged |
| Jacobi Capital Management LLC | 70 | $6.00K | 0.00% | −280−80.0% | Reduced |
| Mizuho Securities Co. Ltd. | 70 | $6.00K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 70 | $6.00K | 0.00% | 00.0% | Unchanged |
| Rockbridge Investment Management, LCC | 70 | $6.00K | 0.00% | 00.0% | Unchanged |
| Washington Trust Co | 72 | $6.00K | 0.00% | +12+20.0% | Added |
| Hanson & Doremus Investment Management | 70 | $6.00K | 0.00% | +70 | New |
| BerganKDV Wealth Management, LLC | 63 | $5.00K | 0.00% | +3+5.0% | Added |
| Bellevue Asset Management, LLC | 56 | $5.00K | 0.00% | +6+12.0% | Added |
| Concord Wealth Partners | 50 | $4.00K | 0.00% | −100−66.7% | Reduced |
| Perkins Coie Trust Co | 50 | $4.00K | 0.00% | 00.0% | Unchanged |
| Selective Wealth Management, Inc. | 50 | $4.00K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 43 | $4.00K | 0.00% | +10+30.3% | Added |
| Wolff Wiese Magana LLC | 50 | $4.00K | 0.00% | +50 | New |
| Raffa Wealth Management, LLC | 40 | $3.44K | 0.00% | 00.0% | Unchanged |
| Baystate Wealth Management LLC | 40 | $3.00K | 0.00% | 00.0% | Unchanged |
| Stonebridge Capital Advisors LLC | 30 | $3.00K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 30 | $3.00K | 0.00% | 00.0% | Unchanged |
| Hartford Financial Management Inc. | 30 | $3.00K | 0.00% | +30 | New |
| Clean Yield Group | 40 | $3.00K | 0.00% | +40 | New |
| Red Tortoise LLC | 50 | $3.00K | 0.00% | +50 | New |
| HighMark Wealth Management LLC | 22 | $2.00K | 0.00% | −18−45.0% | Reduced |
| Salem Investment Counselors Inc | 20 | $2.00K | 0.00% | 00.0% | Unchanged |
| True Link Financial Advisors, LLC | 20 | $2.00K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 20 | $2.00K | 0.00% | −10−33.3% | Reduced |
| Exane Derivatives | 20 | $1.72K | 0.00% | 00.0% | Unchanged |
| HC Financial Advisors Inc | 10 | $1.00K | 0.00% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 10 | $1.00K | 0.00% | 00.0% | Unchanged |
| Global Trust Asset Management, LLC | 10 | $1.00K | 0.00% | 00.0% | Unchanged |
| Private Ocean, LLC | 10 | $1.00K | 0.00% | +10 | New |
| Global Retirement Partners, LLC | 17 | $1.00K | 0.00% | +17 | New |
| Key Financial Inc | 10 | $1.00K | 0.00% | +10 | New |
| Pelham Capital Ltd. | 0 | $0 | 0.00% | −1,100,340−100.0% | Sold out |
| Senator Investment Group LP | 0 | $0 | 0.00% | −750,000−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −657,599−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −520,261−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −325,537−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −274,940−100.0% | Sold out |