| BlackRock Inc. | 3,478,440 | $2,456 萬 | 0.00% | – | – |
| Omega Fund Management, LLC | 2,600,410 | $1,836 萬 | 1.74% | – | – |
| Vanguard Group Inc | 2,194,665 | $1,549 萬 | 0.00% | – | – |
| Rock Springs Capital Management LP | 1,684,714 | $1,189 萬 | 0.26% | – | – |
| Bruce & Co., Inc. | 1,163,312 | $821.2 萬 | 1.54% | – | – |
| Abingworth LLP | 1,041,131 | $733.0 萬 | 2.53% | – | – |
| General American Investors Co Inc | 986,595 | $696.5 萬 | 0.65% | – | – |
| Granahan Investment Management Inc | 857,578 | $605.5 萬 | 0.13% | – | – |
| AIGH Capital Management LLC | 749,608 | $529.2 萬 | 1.82% | – | – |
| Geode Capital Management, LLC | 695,015 | $490.6 萬 | 0.00% | – | – |
| State Street Corp | 689,881 | $487.1 萬 | 0.00% | – | – |
| Renaissance Technologies LLC | 603,820 | $426.3 萬 | 0.01% | – | – |
| Two Sigma Advisers, LP | 520,700 | $367.6 萬 | 0.01% | – | – |
| Northern Trust Corp | 486,290 | $343.3 萬 | 0.00% | – | – |
| Fortress Investment Group LLC | 433,804 | $306.2 萬 | 0.15% | – | – |
| Two Sigma Investments, LP | 416,529 | $294.1 萬 | 0.01% | – | – |
| Trellus Management Company, LLC | 340,000 | $240.0 萬 | 2.76% | – | – |
| Brown Brothers Harriman & Co | 287,902 | $203.3 萬 | 0.01% | – | – |
| Charles Schwab Investment Management Inc | 274,540 | $193.9 萬 | 0.00% | – | – |
| Goldman Sachs Group Inc | 244,359 | $172.6 萬 | 0.00% | – | – |
| Deutsche Bank AG | 240,597 | $169.9 萬 | 0.00% | – | – |
| Morgan Stanley | 236,802 | $167.1 萬 | 0.00% | – | – |
| Wells Fargo & Company | 231,169 | $163.2 萬 | 0.00% | – | – |
| D. E. Shaw & Co., Inc. | 216,653 | $153.0 萬 | 0.00% | – | – |
| Essex Investment Management Co LLC | 194,297 | $137.2 萬 | 0.17% | – | – |
| Worth Venture Partners, LLC | 191,093 | $134.9 萬 | 0.66% | – | – |
| Bank of America Corp | 172,947 | $122.1 萬 | 0.00% | – | – |
| Telemetry Investments, L.L.C. | 171,270 | $120.9 萬 | 1.37% | – | – |
| Stifel Financial Corp | 163,793 | $115.6 萬 | 0.00% | – | – |
| Nuveen Asset Management, LLC | 158,885 | $112.2 萬 | 0.00% | – | – |
| CM Management, LLC | 150,000 | $105.9 萬 | 0.79% | – | – |
| Highland Capital Management Fund Advisors, L.P. | 134,770 | $95.1 萬 | 0.25% | – | – |
| New York State Common Retirement Fund | 134,374 | $94.9 萬 | 0.00% | – | – |
| Bank of New York Mellon Corp | 130,283 | $92.0 萬 | 0.00% | – | – |
| State of Wisconsin Investment Board | 106,200 | $75.0 萬 | 0.00% | – | – |
| Pictet Asset Management Ltd | 93,319 | $65.9 萬 | 0.00% | – | – |
| LPL Financial LLC | 91,129 | $64.3 萬 | 0.00% | – | – |
| California Public Employees Retirement System | 88,700 | $62.6 萬 | 0.00% | – | – |
| Parametric Portfolio Associates LLC | 88,405 | $62.4 萬 | 0.00% | – | – |
| Perkins Capital Management Inc | 75,850 | $53.6 萬 | 0.31% | – | – |
| Barclays PLC | 68,910 | $48.6 萬 | 0.00% | – | – |
| California State Teachers Retirement System | 66,002 | $46.6 萬 | 0.00% | – | – |
| Jacobs Levy Equity Management, Inc | 63,210 | $44.6 萬 | 0.00% | – | – |
| Weil Company, Inc. | 54,907 | $38.8 萬 | 0.22% | – | – |
| Rhumbline Advisers | 54,227 | $38.3 萬 | 0.00% | – | – |
| Alliancebernstein L.P. | 53,800 | $38.0 萬 | 0.00% | – | – |
| Susquehanna International Group, LLP | 52,096 | $36.8 萬 | 0.00% | – | – |
| Baird Financial Group, Inc. | 51,905 | $36.6 萬 | 0.00% | – | – |
| Engineers Gate Manager LP | 47,072 | $33.2 萬 | 0.02% | – | – |
| Russell Investments Group, Ltd. | 42,024 | $29.5 萬 | 0.00% | – | – |
| Financial Engines Advisors L.L.C. | 40,000 | $28.2 萬 | 0.00% | – | – |
| AQR Capital Management LLC | 32,626 | $23.0 萬 | 0.00% | – | – |
| Cubist Systematic Strategies, LLC | 29,739 | $21.0 萬 | 0.00% | – | – |
| Occudo Quantitative Strategies LP | 28,530 | $20.1 萬 | 0.04% | – | – |
| Manufacturers Life Insurance Company, The | 28,309 | $20.0 萬 | 0.00% | – | – |
| American International Group, Inc. | 25,419 | $17.9 萬 | 0.00% | – | – |
| Raymond James & Associates | 24,460 | $17.3 萬 | 0.00% | – | – |
| Voya Investment Management LLC | 20,344 | $14.4 萬 | 0.00% | – | – |
| Kalos Management, Inc. | 19,550 | $13.8 萬 | 0.04% | – | – |
| Teton Advisors, Inc. | 19,000 | $13.4 萬 | 0.02% | – | – |
| Group One Trading, L.P. | 18,820 | $13.3 萬 | 0.00% | – | – |
| ProShare Advisors LLC | 17,971 | $12.7 萬 | 0.00% | – | – |
| HighPoint Advisor Group LLC | 15,279 | $12.2 萬 | 0.01% | – | – |
| Advisor Group Holdings, Inc. | 16,820 | $12.0 萬 | 0.00% | – | – |
| Los Angeles Capital Management LLC | 16,912 | $11.9 萬 | 0.00% | – | – |
| Jane Street Group, LLC | 16,655 | $11.8 萬 | 0.00% | – | – |
| JPMorgan Chase & Co | 16,403 | $11.5 萬 | 0.00% | – | – |
| Boothbay Fund Management, LLC | 16,000 | $11.3 萬 | 0.01% | – | – |
| HighTower Advisors, LLC | 15,500 | $11.0 萬 | 0.00% | – | – |
| XTX Topco Ltd | 15,425 | $10.9 萬 | 0.05% | – | – |
| Acadian Asset Management LLC | 15,001 | $10.6 萬 | 0.00% | – | – |
| Gabelli Funds LLC | 14,600 | $10.3 萬 | 0.00% | – | – |
| ETF Managers Group, LLC | 13,981 | $9.60 萬 | 0.00% | – | – |
| Gamco Investors, Inc. Et Al | 13,000 | $9.20 萬 | 0.00% | – | – |
| Jaffetilchin Investment Partners, LLC | 12,675 | $8.90 萬 | 0.01% | – | – |
| Metropolitan Life Insurance Co | 12,212 | $8.62 萬 | 0.00% | – | – |
| Wolverine Trading, LLC | 10,915 | $7.50 萬 | 0.00% | – | – |
| State Board of Administration of Florida Retirement System | 10,642 | $7.50 萬 | 0.00% | – | – |
| Cutter & CO Brokerage, Inc. | 10,500 | $7.40 萬 | 0.02% | – | – |
| Virtu Financial LLC | 10,194 | $7.20 萬 | 0.01% | – | – |
| Tower Research Capital LLC (TRC) | 8,184 | $5.80 萬 | 0.00% | – | – |
| Citigroup Inc | 5,820 | $4.10 萬 | 0.00% | – | – |
| BNP Paribas Arbitrage, SA | 5,663 | $4.00 萬 | 0.00% | – | – |
| Legal & General Group Plc | 4,731 | $3.30 萬 | 0.00% | – | – |
| MetLife Investment Management | 4,634 | $3.27 萬 | 0.00% | – | – |
| UBS Group AG | 4,529 | $3.20 萬 | 0.00% | – | – |
| Royal Bank of Canada | 4,104 | $2.90 萬 | 0.00% | – | – |
| Ameritas Investment Partners, Inc. | 3,554 | $2.50 萬 | 0.00% | – | – |
| Toth Financial Advisory Corp | 3,000 | $2.10 萬 | 0.00% | – | – |
| Panagora Asset Management Inc | 2,907 | $2.00 萬 | 0.00% | – | – |
| Bank of Montreal | 2,692 | $1.80 萬 | 0.00% | – | – |
| WealthShield Partners, LLC | 2,500 | $1.80 萬 | 0.00% | – | – |
| Bollard Group LLC | 2,159 | $1.50 萬 | 0.00% | – | – |
| Bank Julius Baer & Co. Ltd, Zurich | 1,000 | $7,000 | 0.00% | – | – |
| Penserra Capital Management LLC | 1,050 | $7,000 | 0.00% | – | – |
| Activest Wealth Management | 939 | $7,000 | 0.01% | – | – |
| Captrust Financial Advisors | 826 | $6,000 | 0.00% | – | – |
| McCarthy Asset Management, Inc. | 600 | $4,000 | 0.00% | – | – |
| Evoke Wealth, LLC | 468 | $3,000 | 0.00% | – | – |
| The PNC Financial Services Group, Inc. | 218 | $2,000 | 0.00% | – | – |