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 |
|---|---|---|---|---|---|
| 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 |
| Exane Derivatives | 20 | $1.72K | 0.00% | 00.0% | Unchanged |
| 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 |
| 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 |
| Raffa Wealth Management, LLC | 40 | $3.44K | 0.00% | 00.0% | Unchanged |
| 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 |
| 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 |
| 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 |
| Heritage Wealth Advisors | 80 | $6.88K | 0.00% | 00.0% | Unchanged |
| 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 |
| 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 |
| 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 |
| Jackson Wealth Management, LLC | 59,114 | $12.0K | 0.15% | +30,024+103.2% | Added |
| Allworth Financial LP | 153 | $13.0K | 0.00% | +153 | New |
| Meeder Asset Management Inc | 180 | $15.0K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 170 | $15.0K | 0.00% | 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 |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 200 | $17.2K | 0.02% | 00.0% | Unchanged |
| Earnest Partners LLC | 220 | $19.0K | 0.00% | 00.0% | Unchanged |
| 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 |
| Meridian Wealth Partners, LLC | 242 | $21.0K | 0.00% | +242 | New |
| Stephenson National Bank & Trust | 260 | $22.0K | 0.01% | 00.0% | Unchanged |
| JNBA Financial Advisors | 270 | $23.0K | 0.00% | +270 | New |
| FourThought Financial, LLC | 280 | $24.0K | 0.00% | +30+12.0% | Added |
| Reilly Financial Advisors, LLC | 300 | $26.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 303 | $26.0K | 0.00% | +273+910.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 310 | $27.0K | 0.00% | −470−60.3% | Reduced |
| Liberty Wealth Management LLC | 343 | $29.0K | 0.01% | +283+471.7% | Added |
| McIlrath & Eck, LLC | 380 | $33.0K | 0.01% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 393 | $34.0K | 0.00% | +393 | New |
| Arkadios Wealth Advisors | 420 | $36.0K | 0.01% | 00.0% | Unchanged |
| 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 |
| 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 |
| Wolverine Asset Management LLC | 500 | $43.0K | 0.00% | −3,860−88.5% | Reduced |
| Sugarloaf Wealth Management, LLC | 511 | $44.0K | 0.01% | +191+59.7% | Added |
| Jackson, Grant Investment Advisers, Inc. | 530 | $46.0K | 0.02% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 550 | $47.0K | 0.01% | 00.0% | Unchanged |
| Spectrum Management Group, LLC | 616 | $53.0K | 0.01% | +616 | New |
| Lenox Wealth Advisors, LLC | 700 | $60.0K | 0.01% | 00.0% | Unchanged |
| Evoke Wealth, LLC | 710 | $61.0K | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 786 | $67.6K | 0.04% | −48,906−98.4% | Reduced |
| State of Wyoming | 790 | $68.0K | 0.04% | +790 | New |
| 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 |
| Carolinas Wealth Consulting LLC | 845 | $73.0K | 0.02% | +195+30.0% | Added |
| IFP Advisors, Inc | 1,006 | $85.0K | 0.00% | +61+6.5% | Added |
| Bessemer Group Inc | 1,021 | $88.0K | 0.00% | +391+62.1% | Added |
| Ancora Advisors, LLC | 1,040 | $90.0K | 0.00% | −530−33.8% | Reduced |
| Koshinski Asset Management, Inc. | 1,072 | $92.3K | 0.01% | +1,072 | New |
| Carroll Financial Associates, Inc. | 1,107 | $95.0K | 0.01% | +37+3.5% | Added |
| Barrett Asset Management, LLC | 1,140 | $98.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 1,286 | $111.0K | 0.02% | +94+7.9% | Added |
| Newfound Research LLC | 1,317 | $113.0K | 0.18% | +300+29.5% | Added |
| Tobam | 1,340 | $115.0K | 0.00% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 1,500 | $129.0K | 0.00% | −5,110−77.3% | Reduced |
| Cullen/Frost Bankers, Inc. | 1,560 | $134.0K | 0.00% | 00.0% | Unchanged |
| Berman Capital Advisors, LLC | 1,593 | $136.0K | 0.02% | +543+51.7% | Added |
| Delta Asset Management LLC | 1,760 | $151.0K | 0.01% | 00.0% | Unchanged |
| Capco Asset Management, LLC | 1,900 | $164.0K | 0.05% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,984 | $171.0K | 0.01% | +524+35.9% | Added |
| Whittier Trust Co | 2,014 | $173.0K | 0.00% | −266−11.7% | Reduced |
| First Horizon Advisors, Inc. | 2,154 | $184.0K | 0.01% | +4+0.2% | Added |
| Parkside Financial Bank & Trust | 2,180 | $187.0K | 0.06% | +60+2.8% | Added |
| Lloyd Advisory Services, LLC. | 2,224 | $191.0K | 0.10% | +994+80.8% | Added |
| Flputnam Investment Management Co | 2,340 | $201.0K | 0.01% | −150−6.0% | Reduced |