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, Q4 2022
Institutional positions in Costar Group, Inc. as of Dec 31, 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
- 704
- +81 vs. Q3 2022
- Shares held
- 393.9M
- −7.92M (−2.0%) vs. Q3 2022
- Total value
- $30.4B
- +$2.34B (+8.4%) vs. Q3 2022
- New holders
- 131
- 269 more added
- Sold out
- 50
- 227 more reduced
11 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 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, Q4 2022
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 500,266 | $38.7M | 0.01% | −6,952−1.4% | Reduced |
| Fred Alger Management, LLC | 501,232 | $38.7M | 0.21% | +101,635+25.4% | Added |
| Balyasny Asset Management LLC | 512,181 | $39.6M | 0.14% | −47,190−8.4% | Reduced |
| Alliancebernstein L.P. | 514,574 | $39.8M | 0.02% | +15,549+3.1% | Added |
| Citigroup Inc | 524,188 | $40.5M | 0.06% | +222,946+74.0% | Added |
| UBS Group AG | 524,772 | $40.6M | 0.02% | +344,165+190.6% | Added |
| Deutsche Bank AG | 531,750 | $41.1M | 0.02% | +53,826+11.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 545,791 | $42.4M | 0.12% | +93,216+20.6% | Added |
| Stephens Investment Management Group LLC | 547,040 | $42.5M | 0.77% | +945+0.2% | Added |
| Jane Street Group, LLC | 560,463 | $43.3M | 0.08% | +115,492+26.0% | Added |
| Barclays PLC | 568,850 | $44.0M | 0.04% | +183,885+47.8% | Added |
| New York State Common Retirement Fund | 569,538 | $44.0M | 0.06% | +49,398+9.5% | Added |
| Jennison Associates LLC | 584,636 | $45.2M | 0.05% | −6,729−1.1% | Reduced |
| Capital Research Global Investors | 617,437 | $47.7M | 0.01% | +617,437 | New |
| Raymond James & Associates | 654,717 | $50.6M | 0.05% | −321,625−32.9% | Reduced |
| Peregrine Capital Management LLC | 655,596 | $50.7M | 1.59% | +9,810+1.5% | Added |
| California State Teachers Retirement System | 668,960 | $51.7M | 0.08% | +12,582+1.9% | Added |
| APG Asset Management N.V. | 706,799 | $54.6M | 0.10% | +95,015+15.5% | Added |
| TD Asset Management Inc | 723,690 | $55.9M | 0.07% | −50,087−6.5% | Reduced |
| Marsico Capital Management LLC | 726,484 | $56.1M | 2.90% | +519,332+250.7% | Added |
| Rhumbline Advisers | 732,966 | $56.6M | 0.08% | +57,442+8.5% | Added |
| Russell Investments Group, Ltd. | 755,829 | $58.4M | 0.12% | +89,261+13.4% | Added |
| Westfield Capital Management Co LP | 768,057 | $59.4M | 0.46% | +19,934+2.7% | Added |
| Lord, Abbett & Co. LLC | 774,538 | $59.9M | 0.21% | +707,156+1,049.5% | Added |
| Beck Mack & Oliver LLC | 775,091 | $59.9M | 1.76% | −6,970−0.9% | Reduced |
| American Capital Management Inc | 812,146 | $62.8M | 2.46% | +19,794+2.5% | Added |
| Rathbone Brothers plc | 829,000 | $64.1M | 0.72% | 00.0% | Unchanged |
| TimesSquare Capital Management, LLC | 830,636 | $64.2M | 0.91% | −12,454−1.5% | Reduced |
| Chicago Capital, LLC | 834,701 | $64.5M | 3.57% | −1,961−0.2% | Reduced |
| Wells Fargo & Company | 850,046 | $65.7M | 0.02% | −34,903−3.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 878,879 | $67.9M | 0.18% | −14,429−1.6% | Reduced |
| D. E. Shaw & Co., Inc. | 892,567 | $69.0M | 0.12% | +609,233+215.0% | Added |
| California Public Employees Retirement System | 893,228 | $69.0M | 0.06% | −4,853−0.5% | Reduced |
| Pictet Asset Management SA | 917,991 | $70.9M | 0.10% | −66,717−6.8% | Reduced |
| Baird Financial Group, Inc. | 923,608 | $71.4M | 0.19% | −247,747−21.2% | Reduced |
| STRS Ohio | 989,602 | $76.5M | 0.35% | +14,602+1.5% | Added |
| Junto Capital Management LP | 1,010,506 | $78.1M | 2.22% | +1,010,506 | New |
| Nuveen Asset Management, LLC | 1,061,610 | $82.0M | 0.03% | −47,793−4.3% | Reduced |
| SEI Investments Co | 1,079,508 | $83.4M | 0.19% | +289,864+36.7% | Added |
| Dimensional Fund Advisors LP | 1,084,110 | $83.8M | 0.03% | −15,958−1.5% | Reduced |
| Victory Capital Management Inc | 1,088,412 | $84.1M | 0.10% | +422,304+63.4% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,100,595 | $85.1M | 0.27% | −48,491−4.2% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 1,105,800 | $85.5M | 4.84% | −141,900−11.4% | Reduced |
| RGM Capital, LLC | 1,146,048 | $88.6M | 5.16% | 00.0% | Unchanged |
| Ci Investments Inc. | 1,169,928 | $90.4M | 0.46% | −239,432−17.0% | Reduced |
| Prudential Financial Inc | 1,184,599 | $91.5M | 0.15% | −393,996−25.0% | Reduced |
| FMR LLC | 1,208,418 | $93.4M | 0.01% | −44,681−3.6% | Reduced |
| UBS Asset Management Americas Inc | 1,213,980 | $93.8M | 0.05% | +15,847+1.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,234,285 | $95.4M | 0.08% | +91,288+8.0% | Added |
| Putnam Investments LLC | 1,312,665 | $101.4M | 0.18% | +558,204+74.0% | Added |
| Granahan Investment Management Inc | 1,366,862 | $105.6M | 3.23% | −145,365−9.6% | Reduced |
| Envestnet Asset Management Inc | 1,386,208 | $107.1M | 0.06% | −42,698−3.0% | Reduced |
| Marshall Wace, LLP | 1,440,176 | $111.3M | 0.29% | +311,658+27.6% | Added |
| Ensign Peak Advisors, Inc | 1,454,535 | $112.4M | 0.25% | +338,238+30.3% | Added |
| Goldman Sachs Group Inc | 1,523,479 | $117.7M | 0.03% | +123,103+8.8% | Added |
| Capital International Investors | 1,536,902 | $118.8M | 0.03% | +6580.0% | Added |
| Swiss National Bank | 1,609,200 | $124.4M | 0.09% | −107,890−6.3% | Reduced |
| Champlain Investment Partners, LLC | 1,811,115 | $140.0M | 0.90% | −946,190−34.3% | Reduced |
| Winslow Capital Management, LLC | 1,892,293 | $146.2M | 0.81% | −63,903−3.3% | Reduced |
| Parnassus Investments | 2,145,134 | $165.8M | 0.41% | −6,389,354−74.9% | Reduced |
| Bares Capital Management, Inc. | 2,158,448 | $166.8M | 6.35% | −96,855−4.3% | Reduced |
| Morgan Stanley | 2,197,774 | $169.8M | 0.02% | +466,075+26.9% | Added |
| Legal & General Group Plc | 2,225,029 | $172.0M | 0.07% | −84,784−3.7% | Reduced |
| DF Dent & Co Inc | 2,253,178 | $174.1M | 2.60% | −447,147−16.6% | Reduced |
| Farallon Capital Management, L.L.C. | 2,280,185 | $176.2M | 1.14% | −680,000−23.0% | Reduced |
| Charles Schwab Investment Management Inc | 2,326,345 | $179.8M | 0.06% | +122,623+5.6% | Added |
| Echo Street Capital Management LLC | 2,367,535 | $183.0M | 1.77% | −404,021−14.6% | Reduced |
| Harding Loevner LP | 2,403,827 | $185.8M | 1.07% | +251,970+11.7% | Added |
| Riverbridge Partners LLC | 2,526,341 | $195.2M | 2.93% | −91,471−3.5% | Reduced |
| Findlay Park Partners LLP | 2,537,433 | $196.1M | 2.13% | −2,770,344−52.2% | Reduced |
| Mackenzie Financial Corp | 2,554,894 | $197.4M | 0.33% | −719,756−22.0% | Reduced |
| Vulcan Value Partners, LLC | 2,693,423 | $208.2M | 2.80% | −894,776−24.9% | Reduced |
| Federated Hermes, Inc. | 2,739,313 | $211.7M | 0.59% | −148,681−5.1% | Reduced |
| William Blair Investment Management, LLC | 3,108,506 | $240.2M | 0.92% | −89,420−2.8% | Reduced |
| Wellington Management Group LLP | 3,304,445 | $255.4M | 0.05% | −79,853−2.4% | Reduced |
| Bank of New York Mellon Corp | 3,634,069 | $280.8M | 0.06% | +371,288+11.4% | Added |
| Blair William & Co | 3,710,301 | $286.7M | 1.25% | +256,608+7.4% | Added |
| Artisan Partners Limited Partnership | 3,848,835 | $297.4M | 0.53% | +3,080,766+401.1% | Added |
| Northern Trust Corp | 3,931,259 | $303.8M | 0.06% | −5,817−0.1% | Reduced |
| Invesco Ltd. | 4,022,176 | $310.8M | 0.09% | +1,438,790+55.7% | Added |
| Ownership Capital B.V. | 4,039,076 | $312.1M | 6.13% | −694,855−14.7% | Reduced |
| American Century Companies Inc | 4,114,129 | $317.9M | 0.26% | −119,877−2.8% | Reduced |
| Norges Bank | 4,151,997 | $320.9M | 0.08% | +341,680+9.0% | Added |
| Bank of America Corp | 4,218,087 | $326.0M | 0.04% | +192,028+4.8% | Added |
| Ameriprise Financial Inc | 4,606,260 | $356.0M | 0.12% | −1,248,680−21.3% | Reduced |
| Price T Rowe Associates Inc | 6,678,381 | $516.1M | 0.08% | −2,122,766−24.1% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 7,111,430 | $549.6M | 4.97% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 7,809,027 | $603.5M | 0.46% | −812,102−9.4% | Reduced |
| Macquarie Group Ltd | 7,928,608 | $612.7M | 0.72% | −311,008−3.8% | Reduced |
| Franklin Resources Inc | 9,154,010 | $707.4M | 0.37% | −134,007−1.4% | Reduced |
| Geode Capital Management, LLC | 9,313,249 | $718.6M | 0.10% | +415,176+4.7% | Added |
| Sands Capital Management, LLC | 9,953,309 | $769.2M | 2.91% | −383,960−3.7% | Reduced |
| Massachusetts Financial Services Co | 11,129,429 | $860.1M | 0.30% | +636,879+6.1% | Added |
| Baillie Gifford & Co | 12,674,531 | $979.5M | 1.02% | −259,830−2.0% | Reduced |
| Janus Henderson Group PLC | 12,998,311 | $1.00B | 0.72% | −1,512,513−10.4% | Reduced |
| State Street Corp | 15,111,990 | $1.17B | 0.07% | +481,024+3.3% | Added |
| Bamco Inc | 19,110,203 | $1.48B | 4.97% | −144,677−0.8% | Reduced |
| Principal Financial Group Inc | 19,675,551 | $1.52B | 1.14% | −930,882−4.5% | Reduced |
| BlackRock Inc. | 31,630,685 | $2.44B | 0.08% | +2,996,824+10.5% | Added |
| Vanguard Group Inc | 44,771,685 | $3.46B | 0.09% | +1,774,063+4.1% | Added |