COSTAR GROUP INC
(22160N109)
Funds Reporting Holdings of COSTAR GROUP INC according to 13F filings
| Firm Name | Shares Held / Principal Amount | Market Value | Option | Report Period | Effectiveness Date |
|---|---|---|---|---|---|
| Select Equity Group LP | 423,816 | $234,819,493k | Jun 30, 2019 | Aug 14, 2019 | |
| Sands Capital Management LLC | 1,462,824 | $810,492k | Jun 30, 2019 | Aug 14, 2019 | |
| Janus Capital Management LLC | 2,362,302 | $489,516k | Mar 31, 2017 | May 16, 2017 | |
| Bares Capital Management Inc | 534,750 | $296,284k | Jun 30, 2019 | Aug 14, 2019 | |
| William Blair Investment Management LLC | 426,793 | $236,469k | Jun 30, 2019 | Aug 9, 2019 | |
| Melvin Capital Management LP | 310,000 | $171,759k | Jun 30, 2019 | Aug 14, 2019 | |
| Riverbridge Partners LLC | 265,807 | $147,273k | Jun 30, 2019 | Jul 10, 2019 | |
| Timessquare Capital Management LLC | 251,255 | $139,210k | Jun 30, 2019 | Aug 2, 2019 | |
| DF DENT and Company Inc | 244,527 | $135,483k | Jun 30, 2019 | Aug 15, 2019 | |
| Granahan Investment Management Inc | 171,962 | $95,277k | Jun 30, 2019 | Aug 14, 2019 | |
| Stephens Investment Management Group LLC | 159,394 | $88,314k | Jun 30, 2019 | Aug 1, 2019 | |
| Wildcat Capital Management LLC | 120,392 | $66,704k | Jun 30, 2019 | Aug 14, 2019 | |
| Columbus Circle Investors | 83,013 | $45,994k | Jun 30, 2019 | Aug 2, 2019 | |
| Westfield Capital Management Company LP | 81,494 | $45,153k | Jun 30, 2019 | Aug 13, 2019 | |
| American Capital Management Inc | 79,950 | $44,297k | Jun 30, 2019 | Aug 12, 2019 | |
| Newbrook Capital Advisors LP | 77,786 | $43,098k | Jun 30, 2019 | Aug 14, 2019 | |
| HOOD River Capital Management LLC | 77,783 | $43,096k | Jun 30, 2019 | Aug 13, 2019 | |
| Peregrine Capital Management LLC | 58,854 | $32,609k | Jun 30, 2019 | Jul 18, 2019 | |
| ECHO Street Capital Management LLC | 49,181 | $27,249k | Jun 30, 2019 | Aug 14, 2019 | |
| Panagora Asset Management Inc | 47,445 | $26,287k | Jun 30, 2019 | Aug 9, 2019 | |
| Sandhill Capital Partners LLC | 33,732 | $18,690k | Jun 30, 2019 | Aug 13, 2019 | |
| Columbia Wanger Asset Management LLC | 61,466 | $18,252k | Dec 31, 2017 | Feb 13, 2018 | |
| Greenhouse Funds LLLP | 29,807 | $16,515k | Jun 30, 2019 | Aug 14, 2019 | |
| Intrinsic Edge Capital Management LLC | 19,200 | $10,638k | Call | Jun 30, 2019 | Aug 14, 2019 |
| Marsico Capital Management LLC | 16,546 | $9,167k | Jun 30, 2019 | Aug 14, 2019 | |
| RICE Hall James & Associates LLC | 16,391 | $9,082k | Jun 30, 2019 | Aug 1, 2019 | |
| Badgley Phelps and Bell Inc | 15,502 | $8,589k | Jun 30, 2019 | Jul 30, 2019 | |
| Riverpark Capital Management LLC | 15,164 | $8,402k | Jun 30, 2019 | Aug 13, 2019 | |
| Cambridge Investment Research Advisors Inc | 13,886 | $7,694k | Jun 30, 2019 | Aug 15, 2019 | |
| Point72 Asset Management LP | 13,267 | $7,351k | Jun 30, 2019 | Aug 14, 2019 | |
| Kayne Anderson Rudnick Investment Management LLC | 12,221 | $6,771k | Jun 30, 2019 | Aug 14, 2019 | |
| Zevenbergen Capital Investments LLC | 10,000 | $5,541k | Jun 30, 2019 | Aug 13, 2019 | |
| Lunia Capital LP | 8,578 | $4,753k | Jun 30, 2019 | Aug 14, 2019 | |
| Night OWL Capital Management LLC | 8,284 | $4,590k | Jun 30, 2019 | Aug 14, 2019 | |
| Managed Account Advisors LLC | 22,614 | $4,551k | Jun 30, 2015 | Aug 14, 2015 | |
| Conestoga Capital Advisors LLC | 7,942 | $4,400k | Jun 30, 2019 | Aug 2, 2019 | |
| NEXT Century Growth Investors LLC | 7,070 | $3,917k | Jun 30, 2019 | Aug 14, 2019 | |
| EFG Asset Management Americas Corp | 6,968 | $3,861k | Jun 30, 2019 | Jul 9, 2019 | |
| Formula Growth Limited | 6,000 | $3,324k | Jun 30, 2019 | Aug 14, 2019 | |
| Altman Advisors Inc | 5,799 | $3,213k | Jun 30, 2019 | Jul 12, 2019 | |
| Eulav Asset Management | 5,500 | $3,047k | Jun 30, 2019 | Aug 5, 2019 | |
| Riverpark Advisors LLC | 5,343 | $2,960k | Jun 30, 2019 | Aug 13, 2019 | |
| Quest Investment Management LLC | 5,095 | $2,823k | Jun 30, 2019 | Aug 13, 2019 | |
| Capital Impact Advisors LLC | 4,768 | $2,589k | Jun 30, 2019 | Jul 19, 2019 | |
| Nicholas Investment Partners LP | 4,599 | $2,548k | Jun 30, 2019 | Aug 9, 2019 | |
| DAVY Asset Management Limited | 4,122 | $2,284k | Jun 30, 2019 | Jul 19, 2019 | |
| Tocqueville Asset Management LP | 3,105 | $1,720k | Jun 30, 2019 | Jul 31, 2019 | |
| JAG Capital Management LLC | 2,970 | $1,646k | Jun 30, 2019 | Jul 22, 2019 | |
| Sheets Smith Wealth Management | 2,309 | $1,279k | Jun 30, 2019 | Jul 12, 2019 | |
| Gideon Capital Advisors Inc | 2,228 | $1,234k | Jun 30, 2019 | Aug 14, 2019 | |
| Southeast Asset Advisors Inc | 2,037 | $1,129k | Jun 30, 2019 | Aug 14, 2019 | |
| Hanseatic Management Services Inc | 1,960 | $1,086k | Jun 30, 2019 | Jul 19, 2019 | |
| First Manhattan Co | 1,600 | $886k | Jun 30, 2019 | Aug 16, 2019 | |
| Geneva Capital Management LLC | 5,207 | $810k | Sep 30, 2014 | Nov 14, 2014 | |
| SKYE Global Management LP | 1,450 | $803k | Jun 30, 2019 | Aug 13, 2019 | |
| Oak Ridge Investments LLC | 1,185 | $657k | Jun 30, 2019 | Aug 14, 2019 | |
| BFSG LLC | 1,174 | $650k | Jun 30, 2019 | Jul 30, 2019 | |
| Pointstate Capital LP | 900 | $499k | Jun 30, 2019 | Aug 14, 2019 | |
| Chatham Capital Group Inc | 800 | $443k | Jun 30, 2019 | Jul 24, 2019 | |
| Driehaus Capital Management LLC | 764 | $423k | Jun 30, 2019 | Aug 14, 2019 | |
| Hengehold Capital Management LLC | 695 | $385k | Jun 30, 2019 | Jul 23, 2019 | |
| Motley FOOL Asset Management LLC | 645 | $357k | Jun 30, 2019 | Aug 14, 2019 | |
| Falcon Point Capital LLC | 593 | $329k | Jun 30, 2019 | Jul 15, 2019 | |
| Wellington Shields Capital Management LLC | 475 | $263k | Jun 30, 2019 | Aug 8, 2019 | |
| NWAM LLC | 462 | $256k | Jun 30, 2019 | Jul 18, 2019 | |
| Teza Capital Management LLC | 371 | $206k | Jun 30, 2019 | Aug 8, 2019 | |
| Capco Asset Management LLC | 190 | $105k | Jun 30, 2019 | Aug 8, 2019 | |
| Acadian Asset Management LLC | 160 | $89k | Jun 30, 2019 | Aug 8, 2019 | |
| 1919 Investment Counsel LLC | 30 | $5k | Sep 30, 2014 | Nov 14, 2014 |