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 2025
Institutional positions in Costar Group, Inc. as of Jun 30, 2025. 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
- 873
- +26 vs. Q1 2025
- Shares held
- 424.8M
- −3.49M (−0.8%) vs. Q1 2025
- Total value
- $34.2B
- +$258.5M (+0.8%) vs. Q1 2025
- New holders
- 101
- 355 more added
- Sold out
- 75
- 315 more reduced
11 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Onefund, LLC | 1,059 | $85.0K | 0.06% | +1,059 | New |
| Cromwell Holdings LLC | 1,037 | $83.4K | 0.05% | +68+7.0% | Added |
| Pension & Wealth Management Advisors, Inc. | 990 | $79.7K | 0.03% | +185+23.0% | Added |
| Central Trust Co | 982 | $79.0K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 947 | $76.1K | 0.00% | +82+9.5% | Added |
| IFP Advisors, Inc | 0 | $74.4K | 0.00% | −540−100.0% | Reduced |
| Twin Peaks Wealth Advisors, LLC | 765 | $67.7K | 0.02% | +765 | New |
| Promus Capital, LLC | 759 | $61.0K | 0.04% | 00.0% | Unchanged |
| WPG Advisers, LLC | 735 | $59.1K | 0.05% | −37−4.8% | Reduced |
| CVA Family Office, LLC | 652 | $52.4K | 0.01% | −191−22.7% | Reduced |
| HFM Investment Advisors, LLC | 646 | $51.9K | 0.02% | +5+0.8% | Added |
| Chilton Capital Management LLC | 643 | $51.7K | 0.00% | +643 | New |
| Twin Lakes Capital Management, LLC | 635 | $51.1K | 0.03% | −44−6.5% | Reduced |
| Vega Investment Solutions | 629 | $50.6K | 0.01% | −708−53.0% | Reduced |
| Central Pacific Bank - Trust Division | 625 | $50.3K | 0.01% | −63−9.2% | Reduced |
| Rise Advisors, LLC | 618 | $49.7K | 0.02% | 00.0% | Unchanged |
| Colonial Trust Co | 593 | $47.6K | 0.01% | −47−7.3% | Reduced |
| Centricity Wealth Management, LLC | 560 | $45.0K | 0.04% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 564 | $45.0K | 0.00% | +1+0.2% | Added |
| Park Place Capital Corp | 545 | $44.6K | 0.01% | 00.0% | Unchanged |
| Spire Wealth Management | 546 | $43.9K | 0.00% | −137−20.1% | Reduced |
| Annis Gardner Whiting Capital Advisors, LLC | 541 | $43.5K | 0.02% | +123+29.4% | Added |
| Financial Network Wealth Advisors LLC | 524 | $42.1K | 0.05% | +58+12.4% | Added |
| Close Asset Management Ltd | 520 | $42.0K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 493 | $39.6K | 0.00% | −159−24.4% | Reduced |
| Private Trust Co NA | 476 | $38.3K | 0.00% | −151−24.1% | Reduced |
| Optiver Holding B.V. | 472 | $37.9K | 0.00% | +472 | New |
| Mount Yale Investment Advisors, LLC | 447 | $35.9K | 0.00% | +447 | New |
| Pinnacle Bancorp, Inc. | 428 | $34.4K | 0.01% | 00.0% | Unchanged |
| NewSquare Capital LLC | 411 | $33.0K | 0.00% | +108+35.6% | Added |
| Pin Oak Investment Advisors Inc | 418 | $33.0K | 0.03% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 405 | $32.6K | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 397 | $31.9K | 0.00% | +8+2.1% | Added |
| Quarry LP | 395 | $31.8K | 0.01% | +395 | New |
| Marshall & Sterling Wealth Advisors Inc. | 362 | $29.1K | 0.02% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 355 | $28.5K | 0.00% | −51−12.6% | Reduced |
| Hopwood Financial Services, Inc. | 350 | $28.1K | 0.02% | 00.0% | Unchanged |
| Winthrop Capital Management, LLC | 346 | $28.0K | 0.01% | 00.0% | Unchanged |
| Rossby Financial, LCC | 341 | $27.4K | 0.01% | +259+315.9% | Added |
| McIlrath & Eck, LLC | 338 | $27.2K | 0.00% | 00.0% | Unchanged |
| Opal Wealth Advisors, LLC | 327 | $26.3K | 0.01% | +26+8.6% | Added |
| Cornerstone Planning Group LLC | 265 | $25.6K | 0.01% | −45−14.5% | Reduced |
| Berbice Capital Management LLC | 300 | $24.1K | 0.02% | +200+200.0% | Added |
| South State Corp. | 294 | $23.6K | 0.00% | +145+97.3% | Added |
| Farmers & Merchants Investments Inc | 270 | $21.7K | 0.00% | 00.0% | Unchanged |
| Hemington Wealth Management | 273 | $21.0K | 0.00% | −9−3.2% | Reduced |
| Covestor Ltd | 266 | $21.0K | 0.01% | −9−3.3% | Reduced |
| Catalyst Capital Advisors LLC | 254 | $20.4K | 0.00% | −64−20.1% | Reduced |
| Atlantic Trust, LLC | 241 | $19.4K | 0.00% | +241 | New |
| Atlantic Union Bankshares Corp | 232 | $18.7K | 0.00% | +232 | New |
| Bell Investment Advisors, Inc | 206 | $16.6K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 205 | $16.5K | 0.00% | −63−23.5% | Reduced |
| Dynamic Wealth Strategies, LLC | 200 | $16.1K | 0.01% | −185−48.1% | Reduced |
| E Fund Management (Hong Kong) Co., Ltd. | 196 | $15.8K | 0.02% | +127+184.1% | Added |
| Ameritas Advisory Services, LLC | 194 | $15.6K | 0.00% | +194 | New |
| Private Wealth Management Group, LLC | 191 | $15.4K | 0.01% | +6+3.2% | Added |
| Bogart Wealth, LLC | 187 | $15.0K | 0.00% | +7+3.9% | Added |
| Westside Investment Management, Inc. | 180 | $14.7K | 0.00% | +180 | New |
| Ronald Blue Trust, Inc. | 182 | $14.6K | 0.00% | +17+10.3% | Added |
| Truvestments Capital LLC | 172 | $13.8K | 0.00% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 170 | $13.7K | 0.01% | +170 | New |
| Washington Trust Advisors, Inc. | 162 | $13.1K | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 161 | $12.9K | 0.00% | −9−5.3% | Reduced |
| Quaker Wealth Management, LLC | 150 | $12.1K | 0.00% | +150 | New |
| Sunbelt Securities, Inc. | 158 | $11.3K | 0.00% | +6+3.9% | Added |
| MV Capital Management, Inc. | 134 | $10.8K | 0.00% | −18−11.8% | Reduced |
| Asset Dedication, LLC | 131 | $10.5K | 0.00% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 128 | $10.3K | 0.00% | +128 | New |
| Aventura Private Wealth, LLC | 122 | $9.81K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 115 | $9.25K | 0.00% | +115 | New |
| ORG Partners LLC | 113 | $9.23K | 0.00% | +50+79.4% | Added |
| Dunhill Financial, LLC | 112 | $9.03K | 0.00% | −18−13.8% | Reduced |
| Rational Advisors LLC | 108 | $8.68K | 0.00% | +108 | New |
| JFS Wealth Advisors, LLC | 103 | $8.28K | 0.00% | −12−10.4% | Reduced |
| Edmond de Rothschild Holding S.A. | 102 | $8.20K | 0.00% | 00.0% | Unchanged |
| First United Bank Trust | 100 | $8.04K | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 100 | $8.04K | 0.00% | 00.0% | Unchanged |
| Orion Capital Management LLC | 100 | $8.04K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 90 | $8.00K | 0.00% | 00.0% | Unchanged |
| Whipplewood Advisors, LLC | 99 | $7.96K | 0.00% | +26+35.6% | Added |
| Carolina Wealth Advisors, LLC | 98 | $7.88K | 0.00% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 93 | $7.48K | 0.00% | +93 | New |
| Howard Hughes Medical Institute | 91 | $7.32K | 0.00% | +91 | New |
| Dogwood Wealth Management LLC | 87 | $7.21K | 0.00% | +66+314.3% | Added |
| Garde Capital, Inc. | 88 | $7.08K | 0.00% | −100−53.2% | Reduced |
| Webster Bank, N. A. | 88 | $7.08K | 0.00% | +88 | New |
| MJT & Associates Financial Advisory Group, Inc. | 82 | $6.59K | 0.01% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 82 | $6.59K | 0.00% | +5+6.5% | Added |
| AdvisorNet Financial, Inc | 80 | $6.43K | 0.00% | −8−9.1% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 80 | $6.43K | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 80 | $6.43K | 0.00% | +6+8.1% | Added |
| Heritage Wealth Advisors | 76 | $6.11K | 0.00% | 00.0% | Unchanged |
| Trust Co of Vermont | 75 | $6.03K | 0.00% | 00.0% | Unchanged |
| Capital A Wealth Management, LLC | 63 | $5.51K | 0.06% | −3,952−98.4% | Reduced |
| Farmers & Merchants Trust Co of Chambersburg PA | 64 | $5.00K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 70 | $5.00K | 0.00% | +56+400.0% | Added |
| DT Investment Partners, LLC | 62 | $4.99K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 61 | $4.90K | 0.00% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 61 | $4.90K | 0.00% | +11+22.0% | Added |
| Sachetta, LLC | 60 | $4.82K | 0.00% | +2+3.4% | Added |