| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | MARXE AUSTIN W & GREENHOUSE DAVID M | 1,467,850 | 27,889,000 | 23.87% | ||
| 2 | MARATHON CAPITAL MANAGEMENT | 758,600 | 14,413,000 | 12.33% | ||
| 3 | NEXT CENTURY GROWTH INVESTORS LLC | 499,226 | 9,485,000 | 8.12% | ||
| 4 | DIMENSIONAL FUND ADVISORS LP | 426,073 | 8,095,000 | 6.93% | ||
| 5 | BlackRock Institutional Trust Company, N.A. | 324,461 | 6,165,000 | 5.28% | ||
| 6 | VANGUARD GROUP INC | 291,406 | 5,537,000 | 4.74% | ||
| 7 | CASTLEARK MANAGEMENT LLC | 282,043 | 5,359,000 | 4.59% | ||
| 8 | BOGLE INVESTMENT MANAGEMENT L P /DE/ | 254,464 | 4,834,000 | 4.14% | ||
| 9 | Informed Momentum Co LLC | 226,145 | 4,297,000 | 3.68% | ||
| 10 | DRIEHAUS CAPITAL MANAGEMENT LLC | 225,436 | 4,283,000 | 3.67% | ||
| 11 | MORGAN STANLEY | 144,341 | 2,744,000 | 2.35% | ||
| 12 | RENAISSANCE TECHNOLOGIES LLC | 136,900 | 2,601,000 | 2.23% | ||
| 13 | Manatuck Hill Partners, LLC | 100,000 | 1,900,000 | 1.63% | ||
| 14 | NORTHPOINTE CAPITAL LLC | 73,765 | 1,401,000 | 1.20% | ||
| 15 | PALISADE CAPITAL MANAGEMENT, LP | 65,000 | 1,235,000 | 1.06% | ||
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 60,011 | 1,140,000 | 0.98% | ||
| 17 | UBS AG | 51,845 | 985,000 | 0.84% | ||
| 18 | Coe Capital Management, LLC | 47,162 | 896,000 | 0.77% | ||
| 19 | CREDIT SUISSE AG/ | 41,669 | 792,000 | 0.68% | ||
| 20 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 41,200 | 783,000 | 0.67% | ||
| 21 | AQR CAPITAL MANAGEMENT LLC | 38,283 | 727,000 | 0.62% | ||
| 22 | SOROS FUND MANAGEMENT LLC | 37,300 | 709,000 | 0.61% | ||
| 23 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 33,802 | 642,000 | 0.55% | ||
| 24 | RUSSELL FRANK CO/ | 45,835 | 625,000 | 0.53% | ||
| 25 | BlackRock Fund Advisors | 32,606 | 620,000 | 0.53% | ||
| 26 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 31,600 | 600,000 | 0.51% | Put | |
| 27 | D. E. Shaw & Co., Inc. | 30,000 | 570,000 | 0.49% | Call | |
| 28 | Jefferies Group LLC | 30,000 | 570,000 | 0.49% | Call | |
| 29 | D. E. Shaw & Co., Inc. | 30,000 | 570,000 | 0.49% | Put | |
| 30 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 27,480 | 482,000 | 0.41% | ||
| 31 | NORTHERN TRUST CORP | 24,991 | 475,000 | 0.41% | ||
| 32 | PANAGORA ASSET MANAGEMENT INC | 24,778 | 471,000 | 0.40% | ||
| 33 | PDT Partners, LLC | 22,500 | 428,000 | 0.37% | ||
| 34 | PARAMETRIC PORTFOLIO ASSOCIATES LLC | 22,388 | 425,000 | 0.36% | ||
| 35 | Geduld E E | 17,500 | 333,000 | 0.28% | ||
| 36 | Harbour Capital Advisors, LLC | 16,675 | 317,000 | 0.27% | ||
| 37 | Moors & Cabot, Inc. | 16,500 | 314,000 | 0.27% | ||
| 38 | JANE STREET GROUP, LLC | 16,346 | 311,000 | 0.27% | ||
| 39 | BANK OF AMERICA CORP /DE/ | 15,332 | 291,000 | 0.25% | ||
| 40 | A.R.T. Advisors, LLC | 14,901 | 283,000 | 0.24% | ||
| 41 | Bank of New York Mellon Corp | 14,284 | 271,000 | 0.23% | ||
| 42 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 14,000 | 266,000 | 0.23% | Call | |
| 43 | CROFT-LEOMINSTER INC | 13,000 | 247,000 | 0.21% | ||
| 44 | PEAK6 Group LLC | 12,900 | 245,000 | 0.21% | Call | |
| 45 | BNP PARIBAS FINANCIAL MARKETS | 20,083 | 240,193 | 0.21% | ||
| 46 | Commonwealth Equity Services, Inc | 11,500 | 219,000 | 0.19% | ||
| 47 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 10,150 | 193,000 | 0.17% | ||
| 48 | BlackRock Group LTD | 6,605 | 126,000 | 0.11% | ||
| 49 | WELLS FARGO & COMPANY/MN | 5,855 | 112,000 | 0.10% | ||
| 50 | CITADEL ADVISORS LLC | 3,818 | 73,000 | 0.06% |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.
