CSGP
COSTAR GROUP, INC.Company with tickers: CSGP
CIK
1057352
CUSIP
22160N109
Shares Outstanding
419,793,301
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 839
Total Value: $27,269,754,646
Total Shares: 405,558,525
Showing top 100 of 839 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | $4,593,898,458 | 68,320,917 | Shares | Sole | 2026-01-29 | View |
| BlackRock, Inc. | $2,284,184,883 | 33,970,626 | Shares | Sole | 2026-02-12 | View |
| BAMCO INC /NY/ | $1,311,052,176 | 19,498,099 | Shares | Defined | 2026-02-17 | View |
| STATE STREET CORP | $1,252,839,348 | 18,632,352 | Shares | Defined | 2026-02-13 | View |
| PRINCIPAL FINANCIAL GROUP INC | $1,181,142,814 | 17,566,074 | Shares | Defined | 2026-02-02 | View |
| BAILLIE GIFFORD & CO | $869,627,358 | 12,933,185 | Shares | Defined | 2026-01-23 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $819,128,908 | 12,182,167 | Shares | Defined | 2026-02-09 | View |
| Capital International Investors | $729,016,752 | 10,842,010 | Shares | Defined | 2026-02-11 | View |
| AKRE CAPITAL MANAGEMENT LLC | $646,701,208 | 9,617,805 | Shares | Sole | 2026-02-13 | View |
| JANUS HENDERSON GROUP PLC | $501,862,885 | 7,463,755 | Shares | Defined | 2026-02-17 | View |
| NORGES BANK | $476,764,883 | 7,090,495 | Shares | Sole | 2026-02-10 | View |
| Capital Research Global Investors | $374,322,524 | 5,566,962 | Shares | Defined | 2026-02-11 | View |
| Invesco Ltd. | $362,225,640 | 5,387,056 | Shares | Defined | 2026-02-19 | View |
| POLEN CAPITAL MANAGEMENT LLC | $328,866,536 | 4,890,936 | Shares | Sole | 2026-02-12 | View |
| Vulcan Value Partners, LLC | $301,572,812 | 4,485,021 | Shares | Sole | 2026-02-09 | View |
| MIZUHO MARKETS AMERICAS LLC | $296,939,639 | 4,416,116 | Shares | Defined | 2026-02-06 | View |
| AMUNDI | $276,660,054 | 4,114,516 | Shares | Defined | 2026-02-17 | View |
| Bank of New York Mellon Corp | $276,558,243 | 4,113,002 | Shares | Defined | 2026-02-10 | View |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $262,851,985 | 3,909,161 | Shares | Defined | 2026-02-17 | View |
| GOLDMAN SACHS GROUP INC | $252,238,217 | 3,751,312 | Shares | Defined | 2026-02-10 | View |
| Nuveen, LLC | $239,434,645 | 3,560,896 | Shares | Defined | 2026-02-12 | View |
| BANK OF AMERICA CORP /DE/ | $235,663,557 | 3,504,812 | Shares | Defined | 2026-02-17 | View |
| NORTHERN TRUST CORP | $233,058,006 | 3,466,062 | Shares | Other | 2026-02-17 | View |
| Third Point LLC | $212,814,600 | 3,165,000 | Shares | Sole | 2026-02-17 | View |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $212,473,354 | 3,159,925 | Shares | Sole | 2026-01-22 | View |
| Legal & General Group Plc | $192,393,811 | 2,861,300 | Shares | Defined | 2026-02-09 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $179,066,776 | 2,663,099 | Shares | Sole | 2026-02-13 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $158,035,915 | 2,350,326 | Shares | Defined | 2026-02-13 | View |
| MORGAN STANLEY | $156,796,146 | 2,331,888 | Shares | Defined | 2026-02-13 | View |
| BARCLAYS PLC | $156,111,106 | 2,321,700 | Shares | Sole | 2026-02-13 | View |
| DIMENSIONAL FUND ADVISORS LP | $155,980,257 | 2,319,754 | Shares | Sole | 2026-02-12 | View |
| TIGER GLOBAL MANAGEMENT LLC | $151,902,489 | 2,259,109 | Shares | Sole | 2026-02-17 | View |
| Fayez Sarofim & Co | $150,714,223 | 2,241,437 | Shares | Defined | 2026-02-13 | View |
| BECK MACK & OLIVER LLC | $149,601,536 | 2,224,889 | Shares | Sole | 2026-02-12 | View |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $144,148,103 | 2,143,785 | Shares | Defined | 2026-02-13 | View |
| UBS Group AG | $141,963,139 | 2,111,290 | Shares | Defined | 2026-01-29 | View |
| BLAIR WILLIAM & CO/IL | $136,061,686 | 2,023,523 | Shares | Sole | 2026-02-17 | View |
| DF DENT & CO INC | $134,993,041 | 2,007,630 | Shares | Sole | 2026-02-17 | View |
| RGM Capital, LLC | $134,174,730 | 1,995,460 | Shares | Sole | 2026-02-17 | View |
| BROWN ADVISORY INC | $128,182,636 | 1,906,345 | Shares | Defined | 2026-02-13 | View |
| JUPITER ASSET MANAGEMENT LTD | $125,315,456 | 1,863,704 | Shares | Defined | 2026-02-10 | View |
| DEUTSCHE BANK AG\ | $119,404,988 | 1,775,803 | Shares | Defined | 2026-02-11 | View |
| MACKENZIE FINANCIAL CORP | $111,666,476 | 1,660,715 | Shares | Sole | 2026-02-18 | View |
| TREMBLANT CAPITAL GROUP | $110,002,219 | 1,635,964 | Shares | Sole | 2026-02-17 | View |
| Spyglass Capital Management LLC | $106,134,910 | 1,578,449 | Shares | Sole | 2026-02-17 | View |
| CITIGROUP INC | $100,995,889 | 1,502,021 | Shares | Defined | 2026-02-13 | View |
| RIVERBRIDGE PARTNERS LLC | $97,669,193 | 1,452,546 | Shares | Sole | 2026-01-13 | View |
| VIKING GLOBAL INVESTORS LP | $96,999,213 | 1,442,582 | Shares | Sole | 2026-02-17 | View |
| CIBC Private Wealth Group, LLC | $91,557,413 | 1,361,651 | Shares | Defined | 2026-02-12 | View |
| ENVESTNET ASSET MANAGEMENT INC | $89,822,688 | 1,335,852 | Shares | Sole | 2026-02-10 | View |
| FEDERATED HERMES, INC. | $88,958,451 | 1,322,999 | Shares | Defined | 2026-02-12 | View |
| ROYAL BANK OF CANADA | $87,946,014 | 1,307,942 | Shares | Defined | 2026-02-17 | View |
| NOMURA HOLDINGS INC | $82,982,026 | 1,234,117 | Shares | Defined | 2026-02-17 | View |
| FMR LLC | $80,832,766 | 1,202,153 | Shares | Defined | 2026-02-17 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $80,609,463 | 1,198,832 | Shares | Sole | 2026-02-17 | View |
| Capitolis Liquid Global Markets LLC | $79,612,160 | 1,184,000 | Shares | Sole | 2026-02-17 | View |
| FRANKLIN RESOURCES INC | $78,161,251 | 1,162,422 | Shares | Defined | 2026-02-11 | View |
| Swiss National Bank | $78,063,286 | 1,160,965 | Shares | Sole | 2026-02-12 | View |
| Stephens Investment Management Group LLC | $74,970,717 | 1,114,972 | Shares | Defined | 2026-02-05 | View |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | $71,085,052 | 1,057,184 | Shares | Defined | 2026-02-03 | View |
| Pictet Asset Management Holding SA | $70,972,357 | 1,055,508 | Shares | Sole | 2026-01-29 | View |
| Sumitomo Mitsui Trust Holdings, Inc. | $67,218,752 | 999,684 | Shares | Defined | 2026-01-23 | View |
| BNP PARIBAS ARBITRAGE, SA | $67,092,946 | 997,813 | Shares | Defined | 2026-02-10 | View |
| ShawSpring Partners LLC | $64,386,132 | 957,557 | Shares | Sole | 2026-02-13 | View |
| HARDING LOEVNER LP | $61,879,089 | 920,272 | Shares | Sole | 2026-02-17 | View |
| D. E. Shaw & Co., Inc. | $60,885,013 | 905,488 | Shares | Defined | 2026-02-17 | View |
| KENSICO CAPITAL MANAGEMENT CORP | $60,623,584 | 901,600 | Shares | Sole | 2026-02-17 | View |
| WELLS FARGO & COMPANY/MN | $59,236,554 | 880,972 | Shares | Defined | 2026-02-13 | View |
| Colony Group, LLC | $56,556,572 | 841,115 | Shares | Sole | 2026-02-13 | View |
| Chicago Capital, LLC | $55,615,750 | 827,123 | Shares | Sole | 2026-01-26 | View |
| AMERICAN CAPITAL MANAGEMENT INC | $55,495,861 | 825,340 | Shares | Sole | 2026-02-17 | View |
| SG Capital Management LLC | $54,543,810 | 811,181 | Shares | Sole | 2026-02-13 | View |
| TimesSquare Capital Management, LLC | $54,418,744 | 809,321 | Shares | Sole | 2026-02-06 | View |
| Squarepoint Ops LLC | $53,493,656 | 795,563 | Shares | Defined | 2026-02-13 | View |
| JPMORGAN CHASE & CO | $51,911,966 | 772,040 | Shares | Other | 2026-02-11 | View |
| RHUMBLINE ADVISERS | $51,696,465 | 768,835 | Shares | Sole | 2026-02-13 | View |
| ProShare Advisors LLC | $50,676,905 | 753,672 | Shares | Sole | 2026-02-06 | View |
| PEREGRINE CAPITAL MANAGEMENT LLC | $50,354,220 | 748,873 | Shares | Sole | 2026-01-28 | View |
| CANADA PENSION PLAN INVESTMENT BOARD | $49,851,937 | 741,403 | Shares | Sole | 2026-02-17 | View |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | $49,217,730 | 731,971 | Shares | Sole | 2026-02-12 | View |
| WEITZ INVESTMENT MANAGEMENT, INC. | $48,402,714 | 719,850 | Shares | Sole | 2026-02-12 | View |
| FIRST TRUST ADVISORS LP | $47,293,791 | 703,358 | Shares | Sole | 2026-02-13 | View |
| Douglas Lane & Associates, LLC | $45,929,021 | 683,061 | Shares | Sole | 2026-01-22 | View |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $45,900,579 | 682,638 | Shares | Sole | 2026-02-17 | View |
| National Pension Service | $45,865,681 | 682,119 | Shares | Sole | 2026-02-10 | View |
| FIL Ltd | $43,025,732 | 639,883 | Shares | Defined | 2026-02-17 | View |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $42,745,812 | 635,720 | Shares | Defined | 2026-02-13 | View |
| Petrus Trust Company, LTA | $42,307,273 | 629,198 | Shares | Sole | 2026-02-17 | View |
| SEI INVESTMENTS CO | $41,808,419 | 621,779 | Shares | Sole | 2026-02-13 | View |
| Junto Capital Management LP | $41,419,705 | 615,998 | Shares | Sole | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $41,355,153 | 615,038 | Shares | Defined | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $40,649,470 | 604,543 | Shares | Defined | 2026-02-17 | View |
| MILLENNIUM MANAGEMENT LLC | $40,476,799 | 601,975 | Shares | Sole | 2026-02-17 | View |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | $39,476,469 | 587,098 | Shares | Sole | 2026-02-17 | View |
| Ensign Peak Advisors, Inc | $38,888,657 | 578,356 | Shares | Sole | 2026-02-12 | View |
| Russell Investments Group, Ltd. | $36,820,619 | 547,600 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $35,872,540 | 533,500 | Shares | Other | 2026-02-17 | View |
| RAYMOND JAMES FINANCIAL INC | $34,249,836 | 509,367 | Shares | Defined | 2026-02-18 | View |
| PICTON MAHONEY ASSET MANAGEMENT | $33,620,000 | 500,000 | Shares | Sole | 2026-02-11 | View |
| SG Capital Management LLC | $33,572,932 | 499,300 | Shares | Sole | 2026-02-13 | View |