Costar Group, Inc.
CSGP- Exchange
- Nasdaq
- Industry
- Services-Business Services, NEC
- SEC CIK
- 0001057352
No open-market purchases or sales by Costar Group, Inc. insiders were filed in the last 90 days; 764 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 2022
Institutional positions in Costar Group, Inc. as of Jun 30, 2022. 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
- 591
- +13 vs. Q1 2022
- Shares held
- 380.1M
- +2.58M (+0.7%) vs. Q1 2022
- Total value
- $23.0B
- −$2.15B (−8.6%) vs. Q1 2022
- New holders
- 78
- 216 more added
- Sold out
- 65
- 207 more reduced
11 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 | 764 | $11.7B |
| Q1 2026 | 801 | $16.8B |
| Q4 2025 | 851 | $28.4B |
| Q3 2025 | 909 | $34.9B |
| Q2 2025 | 876 | $34.2B |
| Q1 2025 | 861 | $33.9B |
| Q4 2024 | 808 | $28.9B |
| Q3 2024 | 775 | $30.0B |
| Q2 2024 | 768 | $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 2022
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 35,217,382 | $2.13B | 0.06% | +459,496+1.3% | Added |
| Principal Financial Group Inc | 20,166,548 | $1.22B | 0.90% | +1,424,212+7.6% | Added |
| BlackRock Inc. | 20,163,523 | $1.22B | 0.04% | −451,729−2.2% | Reduced |
| Bamco Inc | 19,237,520 | $1.16B | 3.74% | +388,347+2.1% | Added |
| Price T Rowe Associates Inc | 16,260,766 | $982.3M | 0.12% | −2,338,425−12.6% | Reduced |
| Janus Henderson Group PLC | 14,657,464 | $885.5M | 0.61% | −263,178−1.8% | Reduced |
| Baillie Gifford & Co | 13,157,872 | $794.9M | 0.82% | −255,075−1.9% | Reduced |
| Sands Capital Management, LLC | 10,486,090 | $633.5M | 2.19% | −197,506−1.8% | Reduced |
| Massachusetts Financial Services Co | 9,965,881 | $602.0M | 0.21% | +649,193+7.0% | Added |
| Franklin Resources Inc | 8,933,092 | $539.6M | 0.27% | −712,886−7.4% | Reduced |
| Parnassus Investments | 8,449,885 | $510.5M | 1.22% | +131,548+1.6% | Added |
| Macquarie Group Ltd | 8,429,294 | $509.2M | 0.57% | +180,066+2.2% | Added |
| State Street Corp | 7,949,717 | $480.2M | 0.03% | −318,632−3.9% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 7,111,430 | $429.6M | 3.44% | −2,556,750−26.4% | Reduced |
| Findlay Park Partners LLP | 6,874,609 | $415.3M | 3.87% | +1,071,678+18.5% | Added |
| Geode Capital Management, LLC | 6,319,156 | $381.4M | 0.06% | +916,498+17.0% | Added |
| Ameriprise Financial Inc | 5,837,129 | $352.6M | 0.12% | +725,462+14.2% | Added |
| Ownership Capital B.V. | 5,085,140 | $307.2M | 5.28% | +219,069+4.5% | Added |
| American Century Companies Inc | 5,022,652 | $303.4M | 0.25% | +2,203,264+78.1% | Added |
| Vulcan Value Partners, LLC | 5,019,843 | $303.2M | 2.97% | −1,906,616−27.5% | Reduced |
| Farallon Capital Management, L.L.C. | 4,963,185 | $299.8M | 1.76% | +4,963,185 | New |
| Bank of America Corp | 4,021,770 | $243.0M | 0.03% | −110,017−2.7% | Reduced |
| Veritas Asset Management LLP | 4,017,400 | $242.7M | 1.81% | −1,164,570−22.5% | Reduced |
| Winslow Capital Management, LLC | 3,969,221 | $239.8M | 1.28% | +194,137+5.1% | Added |
| Norges Bank | 3,822,709 | $230.9M | 0.06% | +211,101+5.8% | Added |
| Mackenzie Financial Corp | 3,578,332 | $216.2M | 0.35% | +664,746+22.8% | Added |
| Wellington Management Group LLP | 3,505,370 | $211.8M | 0.04% | +28,029+0.8% | Added |
| Blair William & Co | 3,208,784 | $193.8M | 0.86% | +453,649+16.5% | Added |
| DF Dent & Co Inc | 3,027,051 | $182.9M | 2.58% | +260,783+9.4% | Added |
| Federated Hermes, Inc. | 2,927,892 | $176.9M | 0.48% | −16,641−0.6% | Reduced |
| Echo Street Capital Management LLC | 2,920,620 | $176.4M | 1.60% | −542,289−15.7% | Reduced |
| Citadel Advisors LLC | 2,906,082 | $175.6M | 0.24% | +2,200,026+311.6% | Added |
| Champlain Investment Partners, LLC | 2,818,140 | $170.2M | 1.10% | −53,405−1.9% | Reduced |
| Northern Trust Corp | 2,762,325 | $166.9M | 0.04% | −172,847−5.9% | Reduced |
| William Blair Investment Management, LLC | 2,582,463 | $156.0M | 0.58% | +969,734+60.1% | Added |
| Riverbridge Partners LLC | 2,297,504 | $138.8M | 2.22% | −423,330−15.6% | Reduced |
| Harding Loevner LP | 2,277,107 | $137.6M | 0.85% | −55,725−2.4% | Reduced |
| Bares Capital Management, Inc. | 2,263,516 | $136.7M | 5.00% | +141,490+6.7% | Added |
| Legal & General Group Plc | 2,233,849 | $134.9M | 0.05% | +32,937+1.5% | Added |
| Bank of New York Mellon Corp | 2,167,153 | $130.9M | 0.03% | −171,305−7.3% | Reduced |
| Neuberger Berman Group LLC | 1,955,055 | $118.1M | 0.12% | −7,002−0.4% | Reduced |
| Granahan Investment Management Inc | 1,718,051 | $103.8M | 3.54% | −180,518−9.5% | Reduced |
| Swiss National Bank | 1,713,090 | $103.5M | 0.07% | +2,500+0.1% | Added |
| Capital International Investors | 1,535,026 | $92.7M | 0.03% | +5,331+0.3% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 1,463,600 | $88.4M | 4.62% | +20,500+1.4% | Added |
| Ci Investments Inc. | 1,444,095 | $87.2M | 0.41% | −31,412−2.1% | Reduced |
| Van Eck Associates Corp | 1,434,520 | $86.7M | 0.23% | −79,340−5.2% | Reduced |
| Morgan Stanley | 1,424,667 | $86.1M | 0.01% | +405,849+39.8% | Added |
| Renaissance Technologies LLC | 1,424,280 | $86.0M | 0.10% | +620,500+77.2% | Added |
| FMR LLC | 1,416,018 | $85.5M | 0.01% | +382,001+36.9% | Added |
| Charles Schwab Investment Management Inc | 1,412,624 | $85.3M | 0.03% | +47,696+3.5% | Added |
| Millennium Management LLC | 1,400,285 | $84.6M | 0.11% | +784,694+127.5% | Added |
| Envestnet Asset Management Inc | 1,371,659 | $82.9M | 0.05% | +83,043+6.4% | Added |
| Two Sigma Advisers, LP | 1,212,900 | $73.3M | 0.21% | +282,500+30.4% | Added |
| Susquehanna International Group, LLP | 1,182,768 | $71.5M | 0.15% | +884,201+296.1% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,168,488 | $70.6M | 0.22% | +20,282+1.8% | Added |
| UBS Asset Management Americas Inc | 1,164,578 | $70.4M | 0.04% | −80,685−6.5% | Reduced |
| Goldman Sachs Group Inc | 1,152,367 | $69.6M | 0.02% | −202,441−14.9% | Reduced |
| RGM Capital, LLC | 1,146,048 | $69.2M | 3.62% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,140,944 | $68.9M | 0.05% | +56,028+5.2% | Added |
| Ensign Peak Advisors, Inc | 1,126,416 | $68.0M | 0.16% | −28,570−2.5% | Reduced |
| Baird Financial Group, Inc. | 1,122,266 | $67.8M | 0.19% | +237,323+26.8% | Added |
| Two Sigma Investments, LP | 1,085,875 | $65.6M | 0.22% | +376,752+53.1% | Added |
| Nuveen Asset Management, LLC | 1,074,992 | $64.9M | 0.03% | −29,524−2.7% | Reduced |
| Dimensional Fund Advisors LP | 983,752 | $59.4M | 0.02% | +99,991+11.3% | Added |
| Raymond James & Associates | 974,344 | $58.9M | 0.06% | +28,634+3.0% | Added |
| Pictet Asset Management SA | 964,035 | $58.2M | 0.08% | +1,528+0.2% | Added |
| Marshall Wace, LLP | 932,481 | $56.3M | 0.13% | +932,481 | New |
| STRS Ohio | 910,000 | $55.0M | 0.25% | +2,653+0.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 892,561 | $53.9M | 0.14% | +16,404+1.9% | Added |
| Wells Fargo & Company | 840,405 | $50.8M | 0.02% | −48,545−5.5% | Reduced |
| SEI Investments Co | 839,352 | $50.7M | 0.11% | +43,264+5.4% | Added |
| Chicago Capital, LLC | 837,798 | $50.6M | 2.80% | +373,976+80.6% | Added |
| Rathbone Brothers plc | 829,000 | $50.1M | 0.57% | 00.0% | Unchanged |
| Victory Capital Management Inc | 828,401 | $50.0M | 0.06% | −24,169−2.8% | Reduced |
| American Capital Management Inc | 793,188 | $47.9M | 1.80% | +19,696+2.5% | Added |
| Beck Mack & Oliver LLC | 780,030 | $47.1M | 1.41% | +300,775+62.8% | Added |
| California Public Employees Retirement System | 753,577 | $45.5M | 0.04% | −23,309−3.0% | Reduced |
| TD Asset Management Inc | 714,934 | $43.2M | 0.05% | −21,333−2.9% | Reduced |
| CIBC Private Wealth Group, LLC | 691,927 | $41.8M | 0.11% | −25,770−3.6% | Reduced |
| Invesco Ltd. | 670,839 | $40.5M | 0.01% | +23,503+3.6% | Added |
| California State Teachers Retirement System | 662,181 | $40.0M | 0.06% | +2,696+0.4% | Added |
| Point72 Asset Management, L.P. | 629,200 | $38.0M | 0.18% | +353,045+127.8% | Added |
| TimesSquare Capital Management, LLC | 624,600 | $37.7M | 0.53% | −87,200−12.3% | Reduced |
| APG Asset Management N.V. | 651,136 | $37.6M | 0.09% | −130,771−16.7% | Reduced |
| Peregrine Capital Management LLC | 605,897 | $36.6M | 1.10% | −36,176−5.6% | Reduced |
| Bridgewater Associates, LP | 593,192 | $35.8M | 0.15% | +570,914+2,562.7% | Added |
| Jennison Associates LLC | 586,702 | $35.4M | 0.04% | −7,472−1.3% | Reduced |
| Prudential Financial Inc | 570,585 | $34.4M | 0.05% | +549,051+2,549.7% | Added |
| Ycg, LLC | 566,914 | $34.2M | 3.87% | +21,294+3.9% | Added |
| Deutsche Bank AG | 547,402 | $33.1M | 0.02% | −159,597−22.6% | Reduced |
| National Pension Service | 544,386 | $32.9M | 0.07% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 541,957 | $32.7M | 0.04% | −22,992−4.1% | Reduced |
| Connectus Wealth, LLC | 539,071 | $32.6M | 0.74% | +37,762+7.5% | Added |
| D. E. Shaw & Co., Inc. | 530,909 | $32.1M | 0.05% | +85,577+19.2% | Added |
| Geneva Capital Management LLC | 510,048 | $30.8M | 0.71% | −4,209−0.8% | Reduced |
| Truist Financial Corp | 499,717 | $30.2M | 0.06% | −54,738−9.9% | Reduced |
| Stephens Investment Management Group LLC | 496,428 | $30.0M | 0.55% | −1,591−0.3% | Reduced |
| State Board of Administration of Florida Retirement System | 495,870 | $30.0M | 0.07% | −11,888−2.3% | Reduced |
| Sandhill Capital Partners LLC | 484,150 | $29.2M | 3.13% | −69,879−12.6% | Reduced |