Fund shareholders of CoStar Group Inc
ISIN US22160N1090 · United States
- Fund shareholders
- 713
- Of which ETFs
- 208 505 other funds
- Value held
- 8.3B $ 378.4M SEK · 7M €
- Share of capital
- 51.9 % of 405.2M shares on Jul 27, 2026
713 funds hold this company. This table lists the 706 that declare it in a regulatory filing. The other 7 publish their holdings in their own reports. They are not in the table.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| AVIP S&P 500 Index Portfolio AuguStar Variable Insurance Products Fund Inc | 8,319 | 335.6K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Baillie Gifford U.S. Equity Growth Fund Baillie Gifford Funds | 8,134 | 328.1K $ | 2.16 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 8,061 | 325.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIMT LARGE CAP INDEX FUND SEI INSTITUTIONAL MANAGED TRUST | 8,000 | 322.7K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Schwab U.S. Large-Cap Growth Index Fund SCHWAB CAPITAL TRUST | 7,804 | 270.1K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| iShares Morningstar U.S. Equity ETF iShares Trust | 7,736 | 267.7K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| ProShares S&P 500 High Income ETF ProShares Trust | 7,551 | 337K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust | 7,508 | 302.9K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIMT S&P 500 Index Fund SEI INSTITUTIONAL MANAGED TRUST | 7,480 | 301.7K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| The Institutional U.S. Equity Portfolio HC Capital Trust | 7,420 | 299.3K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AST Large-Cap Value Portfolio Advanced Series Trust | 7,400 | 298.5K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AZL Russell 1000 Value Index Fund Allianz Variable Insurance Products Trust | 7,306 | 294.7K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| WisdomTree U.S. Efficient Core Fund WisdomTree Trust | 7,254 | 292.6K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIIT MULTI-ASSET REAL RETURN FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 7,169 | 320K $ | 0.04 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Horizon Defensive Core Fund Horizon Funds | 7,160 | 319.6K $ | 0.07 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares Nasdaq-100 High Income ETF ProShares Trust | 7,059 | 315K $ | 0.09 % | 0.00 % | as of Feb 28, 2026 ↗ |
| EQ/Large Cap Core Managed Volatility Portfolio EQ Advisors Trust | 6,985 | 281.8K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Horizon Defined Risk Fund Horizon Funds | 6,965 | 310.8K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Value Equity Index Fund GuideStone Funds | 6,958 | 280.7K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Strategic Factor Allocation Fund GOLDMAN SACHS TRUST | 6,926 | 309.1K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Länsförsäkringar Globala Mål Index Länsförsäkringar Fondförvaltning AB | 6,825 | 2.6M SEK | 0.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Penn Series Index 500 Fund Penn Series Funds Inc | 6,766 | 272.9K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| MFS Active Mid Cap ETF MFS Active Exchange Traded Funds Trust | 6,709 | 299.4K $ | 0.89 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 6,668 | 269K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| TCW Transform 500 ETF TCW ETF Trust | 6,621 | 229.2K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| SFT Nomura Growth Fund Securian Funds Trust | 6,539 | 263.8K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Calvert US Large-Cap Core Responsible Index ETF Morgan Stanley ETF Trust | 6,468 | 260.9K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PGIM Quant Solutions Large-Cap Index Fund Prudential Investment Portfolios 8 | 6,400 | 258.2K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| NVIT NASDAQ-100 Index Fund Nationwide Variable Insurance Trust | 6,221 | 251K $ | 0.10 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Tema S&P 500 Historical Weight ETF Strategy Tema ETF Trust | 6,197 | 276.6K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| AQR MS Fusion HV Fund AQR Funds | 6,178 | 249.2K $ | 0.43 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs JUST U.S. Large Cap Equity ETF Goldman Sachs ETF Trust | 6,077 | 271.2K $ | 0.05 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 6,012 | 242.5K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Large Cap Equity ETF American Century ETF Trust | 5,901 | 263.4K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF SPDR INDEX SHARES FUNDS | 5,877 | 237.1K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| DWS Equity 500 Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 5,849 | 235.9K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SGI U.S. Large Cap Core ETF RBB Fund, Inc. | 5,777 | 257.8K $ | 0.17 % | 0.00 % | as of Feb 28, 2026 ↗ |
| BlackRock Systematic Multi-Strategy Fund BlackRock Funds IV | 5,657 | 228.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AVIP Nasdaq-100 Index Portfolio AuguStar Variable Insurance Products Fund Inc | 5,655 | 228.1K $ | 0.10 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares Low Carbon Optimized MSCI ACWI ETF iShares Trust | 5,652 | 195.6K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Blue Chip Account Principal Variable Contract Funds, Inc | 5,536 | 223.3K $ | 1.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Franklin S&P 500 Index Fund Legg Mason Partners Investment Trust | 5,433 | 219.2K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust | 5,428 | 219K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JNL/Morningstar U.S. Sustainability Index Fund JNL Series Trust | 5,411 | 218.3K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Spectrum Fund Meeder Funds | 5,391 | 217.5K $ | 0.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Amplify Etho Climate Leadership U.S. ETF Amplify ETF Trust | 5,318 | 214.5K $ | 0.14 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Lysa Global Equity Focus Lysa Fonder AB | 5,282 | 2M SEK | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nomura VIP Growth Series Ivy Variable Insurance Portfolios | 5,210 | 210.2K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Allspring Index Asset Allocation Fund ALLSPRING FUNDS TRUST | 5,208 | 210.1K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares ESG Select Screened S&P 500 ETF iShares Trust | 5,185 | 209.2K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| MidCap Value Fund I Principal Funds, Inc | 5,175 | 179.1K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Skandia Nordamerika Exponering Skandia Fonder AB | 5,100 | 2M SEK | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Balanced Fund, Inc. T. Rowe Price Balanced Fund, Inc. | 5,059 | 204.1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LargeCap Value Fund III Principal Funds, Inc | 4,967 | 171.9K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Putnam VT Core Equity Fund Putnam Variable Trust | 4,944 | 199.4K $ | 0.12 % | 0.00 % | as of Mar 31, 2026 ↗ |
| MML Equity Index Fund MML SERIES INVESTMENT FUND | 4,886 | 197.1K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Inspire Global Hope ETF Northern Lights Fund Trust IV | 4,860 | 216.9K $ | 0.15 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Invesco NASDAQ 100 Index Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) | 4,769 | 212.8K $ | 0.10 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Goldman Sachs MarketBeta(R) Russell 1000 Value Equity ETF Goldman Sachs ETF Trust | 4,699 | 209.7K $ | 0.05 % | 0.00 % | as of Feb 28, 2026 ↗ |
| EQ/Large Cap Growth Index Portfolio EQ Advisors Trust | 4,625 | 186.6K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIMT Multi-Asset Inflation Managed Fund SEI INSTITUTIONAL MANAGED TRUST | 4,524 | 182.5K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 4,483 | 180.8K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP ULTRANASDAQ-100 ProFunds | 4,452 | 179.6K $ | 0.07 % | 0.00 % | as of Mar 31, 2026 ↗ |
| THRIVENT REAL ESTATE SECURITIES PORTFOLIO Thrivent Series Fund, Inc. | 4,371 | 176.3K $ | 0.13 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JNL/Mellon World Index Fund JNL Series Trust | 4,328 | 174.6K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Lannebo Marknad USA Lannebo Kapitalförvaltning AB | 4,320 | 1.7M SEK | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Calvert US Mid-Cap Core Responsible Index ETF Morgan Stanley ETF Trust | 4,312 | 173.9K $ | 0.21 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Equity Fund American Century ETF Trust | 4,258 | 190K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| AB Global Dynamic Allocation Portfolio Brighthouse Funds Trust I | 4,250 | 171.4K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Large Cap Growth Index Fund Fidelity Salem Street Trust | 4,219 | 146K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Fidelity Real Estate Investment ETF Fidelity Covington Trust | 4,176 | 144.5K $ | 0.97 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Penn Series Large Core Growth Fund Penn Series Funds Inc | 4,170 | 168.2K $ | 0.15 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JNL S&P 500 Index Fund JNL Series Trust | 4,155 | 167.6K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Wilmington Large-Cap Strategy Fund Wilmington Funds | 4,100 | 141.9K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| CVT S&P 500 Index Portfolio Calvert Variable Trust, Inc. | 3,862 | 155.8K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIMT Dynamic Asset Allocation Fund SEI INSTITUTIONAL MANAGED TRUST | 3,832 | 154.6K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nomura VIP Growth Equity Series Delaware VIP Trust | 3,774 | 152.2K $ | 0.15 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Polen Capital Global Growth ETF LITMAN GREGORY FUNDS TRUST | 3,756 | 151.5K $ | 1.88 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/AB Dynamic Moderate Growth Portfolio EQ Advisors Trust | 3,724 | 150.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Fidelity Flex Large Cap Focused Index Fund Fidelity Concord Street Trust | 3,713 | 165.7K $ | 0.09 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Xtrackers MSCI Kokusai Equity ETF DBX ETF Trust | 3,693 | 164.8K $ | 0.02 % | 0.00 % | as of Feb 27, 2026 ↗ |
| Länsförsäkringar Sparmål 2035 Länsförsäkringar Fondförvaltning AB | 3,576 | 1.4M SEK | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| WisdomTree Efficient Gold Plus Equity Strategy Fund WisdomTree Trust | 3,536 | 157.8K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Hoya Capital Housing ETF ETF Series Solutions | 3,514 | 156.8K $ | 0.43 % | 0.00 % | as of Feb 28, 2026 ↗ |
| REAL ESTATE ULTRASECTOR PROFUND ProFunds | 3,460 | 119.8K $ | 3.41 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Point Bridge America First ETF ETF Series Solutions | 3,343 | 134.9K $ | 0.44 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LVIP SSGA Nasdaq-100 Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 3,343 | 134.9K $ | 0.10 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Schwab Fundamental Global Real Estate Index Fund SCHWAB CAPITAL TRUST | 3,292 | 146.9K $ | 0.19 % | 0.00 % | as of Feb 28, 2026 ↗ |
| First American Multi-Manager Domestic Equity Fund PFM Multi-Manager Series Trust | 3,287 | 132.6K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Pictet AI Enhanced US Equity ETF 2023 ETF Series Trust | 3,264 | 131.7K $ | 0.26 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/AB Dynamic Growth Portfolio EQ Advisors Trust | 3,222 | 130K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Länsförsäkringar Sparmål 2040 Länsförsäkringar Fondförvaltning AB | 3,193 | 1.2M SEK | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Large Capital Growth Fund VALIC Co I | 3,173 | 141.6K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| EQ/Global Equity Managed Volatility Portfolio EQ Advisors Trust | 3,150 | 127.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Länsförsäkringar Sparmål 2030 Länsförsäkringar Fondförvaltning AB | 3,054 | 1.2M SEK | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Global X Nasdaq 100 Covered Call & Growth ETF GLOBAL X FUNDS | 3,012 | 104.2K $ | 0.07 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 2,993 | 103.6K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Dimensional US Vector Equity ETF Dimensional ETF Trust | 2,984 | 103.3K $ | 0.03 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 2,945 | 101.9K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| ProShares S&P 500 Ex-Technology ETF ProShares Trust | 2,944 | 131.4K $ | 0.05 % | 0.00 % | as of Feb 28, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| VY(R) BARON GROWTH PORTFOLIO Voya Partners Inc | 4.70 % | as of Mar 31, 2026 ↗ |
| BARON GROWTH FUND BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) | 4.09 % | as of Mar 31, 2026 ↗ |
| LVIP Baron Growth Opportunities Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 3.98 % | as of Mar 31, 2026 ↗ |
| Tremblant Global ETF Managed Portfolio Series | 3.77 % | as of Mar 31, 2026 ↗ |
| Akre Focus ETF Professionally Managed Portfolios | 3.69 % | as of Apr 30, 2026 ↗ |
| GVC GAESCO CROSSOVER, FI GVC GAESCO CROSSOVER - US GROWTH RVI GVC GAESCO GESTIÓN, SGIIC, S.A. | 3.56 % | as of Dec 31, 2025 ↗ |
| REAL ESTATE ULTRASECTOR PROFUND ProFunds | 3.41 % | as of Apr 30, 2026 ↗ |
| Spyglass Growth Fund Manager Directed Portfolios | 3.14 % | as of Mar 31, 2026 ↗ |
| Pictet - SmartCity Pictet Asset Management (Europe) S.A. | 3.14 % | as of Sep 30, 2025 ↗ |
| Polen Focus Growth ETF FundVantage Trust | 2.96 % | as of Apr 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 661 | -15 | 209,125,801 | -3.3 % |
| 2026Q1 | 676 | -91 | 216,334,626 | +3.0 % |
| 2025Q4 | 767 | +35 | 209,949,103 | -1.1 % |
| 2025Q3 | 732 | +12 | 212,360,850 | +1.0 % |
| 2025Q2 | 720 | +37 | 210,253,562 | +1.6 % |
| 2025Q1 | 683 | -59 | 206,903,977 | -4.3 % |
| 2024Q4 | 742 | -13 | 216,170,852 | -0.7 % |
| 2024Q3 | 755 | -20 | 217,673,995 | +0.3 % |
| 2024Q2 | 775 | +42 | 217,111,032 | +11.6 % |
| 2024Q1 | 733 | -1 | 194,524,393 | -8.3 % |
| 2023Q4 | 734 | 212,176,792 |
Institutional managers
780 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 33,808,184 | 1.4B $ | as of Mar 31, 2026 |
| STATE STREET CORP | 18,650,975 | 752.4M $ | as of Mar 31, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | 17,696,192 | 713.9M $ | as of Mar 31, 2026 |
| BAMCO INC /NY/ | 16,314,175 | 658.1M $ | as of Mar 31, 2026 |
| Capital International Investors | 15,513,753 | 625.8M $ | as of Mar 31, 2026 |
| BAILLIE GIFFORD & CO | 13,610,922 | 549.1M $ | as of Mar 31, 2026 |
| POLEN CAPITAL MANAGEMENT LLC | 12,570,368 | 507.1M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 12,448,652 | 500.4M $ | as of Mar 31, 2026 |
| AKRE CAPITAL MANAGEMENT LLC | 10,348,273 | 417.4M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 9,245,812 | 373M $ | as of Mar 31, 2026 |
| JANUS HENDERSON GROUP PLC | 7,724,152 | 311.6M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 7,137,002 | 287.9M $ | as of Mar 31, 2026 |
| D. E. Shaw & Co., Inc. | 5,909,623 | 238.4M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 5,412,615 | 218.3M $ | as of Mar 31, 2026 |
| Capital Research Global Investors | 4,373,706 | 176.4M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 3,568,107 | 143.9M $ | as of Mar 31, 2026 |
| VAN ECK ASSOCIATES CORP | 3,478,726 | 140.3K $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 3,432,231 | 138.5M $ | as of Mar 31, 2026 |
| Meritage Group LP | 3,329,006 | 134.3M $ | as of Mar 31, 2026 |
| Amundi | 3,280,724 | 132.3M $ | as of Mar 31, 2026 |
| Legal & General Group Plc | 3,025,508 | 122M $ | as of Mar 31, 2026 |
| BECK MACK & OLIVER LLC | 2,926,975 | 118.1M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2,874,262 | 115.9M $ | as of Mar 31, 2026 |
| FMR LLC | 2,831,524 | 114.2M $ | as of Mar 31, 2026 |
| Ensign Peak Advisors, Inc | 2,734,289 | 110.3M $ | as of Mar 31, 2026 |
Declared shareholders of CoStar Group Inc
There are 2 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Vanguard Portfolio Management | 9.12 % | 38,292,035 | as of Mar 31, 2026 · SCHEDULE 13G |
| Vanguard Capital Management | 7.53 % | 31,613,997 | as of Mar 31, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of CoStar Group Inc". https://titelia.com/en/stocks/costar-group-inc-US22160N1090