| First Light Asset Management, LLC | 5,233,326 | $171,287 |
| BlackRock, Inc. | 3,719,437 | $121,737 |
| VANGUARD GROUP INC | 2,869,955 | $93,934 |
| MORGAN STANLEY | 2,586,870 | $84,668 |
| ArrowMark Colorado Holdings LLC | 1,474,282 | $48,253 |
| Assenagon Asset Management S.A. | 1,379,849 | $45,162 |
| Soleus Capital Management, L.P. | 1,206,855 | $39,500 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,095,597 | $35,866 |
| STATE STREET CORP | 1,075,843 | $35,212 |
| MILLENNIUM MANAGEMENT LLC | 971,358 | $31,793 |
| ARMISTICE CAPITAL, LLC | 936,000 | $30,635 |
| WASATCH ADVISORS LP | 923,572 | $30,229 |
| BALYASNY ASSET MANAGEMENT L.P. | 847,454 | $27,737 |
| NEXT CENTURY GROWTH INVESTORS LLC | 799,882 | $26,180 |
| PERCEPTIVE ADVISORS LLC | 784,140 | $25,665 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 709,771 | $23,231 |
| DIMENSIONAL FUND ADVISORS LP | 601,792 | $19,697 |
| DEUTSCHE BANK AG\ | 589,308 | $19,288 |
| Divisadero Street Capital Management, LP | 503,822 | $16,490 |
| GOLDMAN SACHS GROUP INC | 478,559 | $15,663 |
| DAFNA Capital Management LLC | 476,826 | $15,607 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | 469,900 | $15,380 |
| BANK OF AMERICA CORP /DE/ | 469,097 | $15,354 |
| BESSEMER GROUP INC | 465,604 | $15 |
| TWO SIGMA INVESTMENTS, LP | 433,473 | $14,188 |
| First Eagle Investment Management, LLC | 407,593 | $13,341 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 403,987 | $13,222 |
| WCM INVESTMENT MANAGEMENT, LLC | 400,616 | $13,112 |
| Connor, Clark & Lunn Investment Management Ltd. | 400,527 | $13,109 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 389,343 | $12,743 |
| NORTHERN TRUST CORP | 384,274 | $12,577 |
| BROWN CAPITAL MANAGEMENT LLC | 349,209 | $11,430 |
| HighMark Wealth Management LLC | 343,940 | $11,257 |
| TimesSquare Capital Management, LLC | 336,847 | $11,025 |
| OBERWEIS ASSET MANAGEMENT INC/ | 336,200 | $11,004 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 293,315 | $9,600 |
| JPMORGAN CHASE & CO | 286,493 | $9,377 |
| JANE STREET GROUP, LLC | 264,485 | $8,657 |
| Parkman Healthcare Partners LLC | 250,318 | $8,193 |
| PERKINS CAPITAL MANAGEMENT INC | 228,334 | $7,473 |
| DISCIPLINED GROWTH INVESTORS INC /MN | 201,876 | $6,607 |
| Invesco Ltd. | 189,345 | $6,197 |
| Uniplan Investment Counsel, Inc. | 178,576 | $5,845 |
| F&V Capital Management, LLC | 176,995 | $6 |
| FMR LLC | 174,000 | $5,695 |
| TWO SIGMA ADVISERS, LP | 171,000 | $5,597 |
| ROYCE & ASSOCIATES LP | 168,039 | $5,500 |
| KOTLER KEVIN | 168,000 | $5,499 |
| Legal & General Group Plc | 165,499 | $5,417 |
| D. E. Shaw & Co., Inc. | 160,852 | $5,265 |
| EAM Investors, LLC | 155,798 | $5,099 |
| Stephens Investment Management Group LLC | 154,085 | $5,043 |
| MARSHALL WACE, LLP | 150,790 | $4,935 |
| Mariner, LLC | 149,246 | $4,885 |
| CITADEL ADVISORS LLC | 148,724 | $4,868 |
| Qube Research & Technologies Ltd | 142,173 | $4,653 |
| PRIMORIS WEALTH ADVISORS, LLC | 139,400 | $4,563 |
| Bank of New York Mellon Corp | 134,715 | $4,409 |
| PANAGORA ASSET MANAGEMENT INC | 130,497 | $4,271 |
| RAYMOND JAMES FINANCIAL INC | 121,603 | $3,980 |
| Nuveen, LLC | 120,963 | $3,959 |
| Susquehanna Portfolio Strategies, LLC | 114,724 | $3,755 |
| Lisanti Capital Growth, LLC | 109,175 | $3,573 |
| Trexquant Investment LP | 94,307 | $3,087 |
| Swiss National Bank | 90,800 | $2,972 |
| UBS Group AG | 90,778 | $2,971 |
| PRINCIPAL FINANCIAL GROUP INC | 88,535 | $2,898 |
| Counterpoint Mutual Funds LLC | 87,580 | $2,866 |
| FRANKLIN RESOURCES INC | 81,430 | $2,665 |
| RICE HALL JAMES & ASSOCIATES, LLC | 81,143 | $2,656 |
| NEW YORK STATE COMMON RETIREMENT FUND | 74,089 | $2,425 |
| AMERIPRISE FINANCIAL INC | 73,683 | $2,412 |
| HRT FINANCIAL LP | 73,132 | $2 |
| KENNEDY CAPITAL MANAGEMENT LLC | 70,631 | $2,312 |
| BARCLAYS PLC | 69,303 | $2,268 |
| Public Sector Pension Investment Board | 66,695 | $2,183 |
| SG Americas Securities, LLC | 65,480 | $2 |
| Jump Financial, LLC | 65,200 | $2,134 |
| ROYAL BANK OF CANADA | 62,876 | $2,058 |
| BRADLEY FOSTER & SARGENT INC/CT | 62,186 | $2,035 |
| UBS ASSET MANAGEMENT AMERICAS INC | 60,250 | $1,972 |
| WELLS FARGO & COMPANY/MN | 59,587 | $1,950 |
| B. Metzler seel. Sohn & Co. AG | 59,465 | $1,946 |
| GLOBEFLEX CAPITAL L P | 58,497 | $1,915 |
| RHUMBLINE ADVISERS | 55,697 | $1,823 |
| GABELLI FUNDS LLC | 53,200 | $1,741 |
| SEI INVESTMENTS CO | 51,922 | $1,699 |
| ALLIANCEBERNSTEIN L.P. | 51,220 | $1,676 |
| Engineers Gate Manager LP | 49,393 | $1,617 |
| WHITE PINE CAPITAL LLC | 45,907 | $1,503 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 43,555 | $1 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 38,926 | $1,274 |
| Squarepoint Ops LLC | 36,974 | $1,210 |
| OSAIC HOLDINGS, INC. | 36,088 | $1,181 |
| Russell Investments Group, Ltd. | 33,369 | $1,092 |
| EXCHANGE TRADED CONCEPTS, LLC | 31,897 | $1,044 |
| Allspring Global Investments Holdings, LLC | 25,792 | $800 |
| MetLife Investment Management, LLC | 25,657 | $840 |
| ALGERT GLOBAL LLC | 24,600 | $1 |
| MAIRS & POWER INC | 22,000 | $720 |
| 107 other institutions | 702,984 | $21,912 |