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 2023
Institutional positions in Costar Group, Inc. as of Jun 30, 2023. 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
- 714
- +22 vs. Q1 2023
- Shares held
- 399.0M
- +10.1M (+2.6%) vs. Q1 2023
- Total value
- $35.5B
- +$8.71B (+32.6%) vs. Q1 2023
- New holders
- 91
- 265 more added
- Sold out
- 69
- 250 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 7,111,430 | $632.9M | 5.28% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 7,810,636 | $695.1M | 0.47% | +7,649+0.1% | Added |
| Sands Capital Management, LLC | 8,325,696 | $741.0M | 2.30% | −1,274,880−13.3% | Reduced |
| Macquarie Group Ltd | 8,871,310 | $789.5M | 0.90% | +172,498+2.0% | Added |
| Geode Capital Management, LLC | 10,899,062 | $968.0M | 0.11% | +1,085,038+11.1% | Added |
| Janus Henderson Group PLC | 11,071,542 | $985.4M | 0.61% | −2,009,764−15.4% | Reduced |
| Massachusetts Financial Services Co | 11,370,445 | $1.01B | 0.33% | −172,104−1.5% | Reduced |
| Baillie Gifford & Co | 11,934,044 | $1.06B | 0.90% | −406,931−3.3% | Reduced |
| State Street Corp | 15,311,558 | $1.36B | 0.07% | +290,864+1.9% | Added |
| Principal Financial Group Inc | 19,046,923 | $1.70B | 1.16% | −229,787−1.2% | Reduced |
| Bamco Inc | 19,105,103 | $1.70B | 4.71% | +135,022+0.7% | Added |
| BlackRock Inc. | 32,124,231 | $2.86B | 0.08% | +206,764+0.6% | Added |
| Vanguard Group Inc | 64,972,275 | $5.78B | 0.14% | +19,777,676+43.8% | Added |
| IFP Advisors, Inc | 89 | – | – | −28−23.9% | Reduced |
| Champlain Investment Partners, LLC | 0 | $0 | 0.00% | −1,581,125−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −1,374,480−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −416,855−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −364,160−100.0% | Sold out |
| Prana Capital Management, LP | 0 | $0 | 0.00% | −154,282−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −110,350−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −95,968−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −69,400−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −57,700−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −50,243−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −47,748−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −37,482−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −33,065−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −31,528−100.0% | Sold out |
| GPM Growth Investors, Inc. | 0 | $0 | 0.00% | −30,171−100.0% | Sold out |
| Carlson Capital L P | 0 | $0 | 0.00% | −25,900−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −25,600−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −25,216−100.0% | Sold out |
| Industrial Alliance Investment Management Inc. | 0 | $0 | 0.00% | −24,465−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −22,287−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −21,883−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −21,368−100.0% | Sold out |
| DoubleLine ETF Adviser LP | 0 | $0 | 0.00% | −20,487−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −20,140−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −16,621−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −14,560−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −14,339−100.0% | Sold out |
| Greenline Partners, LLC | 0 | $0 | 0.00% | −14,238−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −14,069−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −12,771−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −11,049−100.0% | Sold out |
| La Banque Postale Asset Management SA | 0 | $0 | 0.00% | −8,501−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −8,238−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −7,994−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −7,807−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −7,670−100.0% | Sold out |
| Machina Capital S.A.S. | 0 | $0 | 0.00% | −7,612−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −6,816−100.0% | Sold out |
| Harbour Capital Advisors, LLC | 0 | $0 | 0.00% | −6,578−100.0% | Sold out |
| Pinkerton Retirement Specialists, LLC | 0 | $0 | 0.00% | −5,920−100.0% | Sold out |
| Boulder Hill Capital Management LP | 0 | $0 | 0.00% | −5,300−100.0% | Sold out |
| Arcadia Investment Management Corp | 0 | $0 | 0.00% | −4,400−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −3,775−100.0% | Sold out |
| Financial Consulate, Inc | 0 | $0 | 0.00% | −3,764−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −3,650−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −3,234−100.0% | Sold out |
| Coastal Investment Advisors, Inc. | 0 | $0 | 0.00% | −3,177−100.0% | Sold out |
| Sustainable Growth Advisers, LP | 0 | $0 | 0.00% | −3,011−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −2,030−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,280−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −1,147−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −392−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −358−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −280−100.0% | Sold out |
| Ten Capital Wealth Advisors, LLC | 0 | $0 | 0.00% | −206−100.0% | Sold out |
| Logan Capital Management Inc | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Fortis Capital Advisors, LLC | 0 | $0 | 0.00% | −188−100.0% | Sold out |
| WealthPlan Investment Management, LLC | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| Orion Capital Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| BDO Wealth Advisors, LLC | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Raleigh Capital Management Inc. | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Accel Wealth Management | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Central Bank & Trust Co | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| McClarren Financial Advisors, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |