| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| Portolan Capital Management, LLC | 1,416,623 | 1,675,838 | +259,215 | 2.83 | 4.25 | +1.42 | buy |
| EMERALD MUTUAL FUND ADVISERS TRUST | 69,050 | 313,044 | +243,994 | 0.08 | 0.51 | +0.43 | buy |
| D. E. Shaw & Co., Inc. | 1,024,473 | 827,709 | +196,764 | 0.04 | 0.04 | 0.00 | sell |
| Hillsdale Investment Management Inc. | 96,320 | 163,930 | +67,610 | 0.20 | 0.41 | +0.21 | buy |
| BOONE CAPITAL MANAGEMENT LLC | 501,144 | 568,544 | +67,400 | 4.06 | 4.87 | +0.81 | buy |
| TWO SIGMA INVESTMENTS, LP | 237,700 | 170,696 | +67,004 | 0.02 | 0.01 | 0.00 | sell |
| China Universal Asset Management Co., Ltd. | 51,148 | 85,019 | +33,871 | 0.36 | 0.67 | +0.31 | buy |
| Parkman Healthcare Partners LLC | 50,144 | 77,087 | +26,943 | 0.20 | 0.38 | +0.19 | buy |
| ALGERT GLOBAL LLC | 43,979 | 21,050 | +22,929 | 0.04 | 0.03 | 0.00 | sell |
| CWM, LLC | 192,650 | 185,338 | +7,312 | 0.03 | 0.03 | +0.00 | sell |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 63,477 | 57,408 | +6,069 | 0.00 | 0.00 | +0.00 | sell |
| ZACKS INVESTMENT MANAGEMENT | 9,200 | 14,729 | +5,529 | 0.00 | 0.01 | +0.00 | buy |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 34,000 | 29,200 | +4,800 | 0.03 | 0.02 | 0.00 | sell |
| MARATHON CAPITAL MANAGEMENT | 101,920 | 106,420 | +4,500 | 0.57 | 0.73 | +0.16 | buy |
| Valmark Advisers, Inc. | 64,719 | 67,373 | +2,654 | 0.03 | 0.04 | +0.01 | buy |
| PRELUDE CAPITAL MANAGEMENT, LLC | 24,664 | 24,454 | -210 | 0.05 | 0.06 | +0.01 | sell |
| Olympiad Research LP | 13,667 | 13,383 | -284 | 0.30 | 0.36 | +0.05 | sell |
| Moors & Cabot, Inc. | 14,110 | 12,501 | -1,609 | 0.02 | 0.02 | +0.00 | sell |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 27,000 | 24,310 | -2,690 | 0.00 | 0.00 | +0.00 | sell |
| FULLER & THALER ASSET MANAGEMENT, INC. | 168,210 | 163,355 | -4,855 | 0.02 | 0.03 | +0.00 | sell |
| Petrus Trust Company, LTA | 16,884 | 11,425 | -5,459 | 0.04 | 0.03 | -0.01 | sell |
| Diametric Capital, LP | 37,872 | 31,477 | -6,395 | 0.38 | 0.36 | -0.02 | sell |
| Informed Momentum Co LLC | 116,562 | 97,677 | -18,885 | 0.49 | 0.51 | +0.02 | sell |
| GILDER GAGNON HOWE & CO LLC | 1,268,202 | 1,226,205 | -41,997 | 0.39 | 0.51 | +0.11 | sell |
| PLATINUM INVESTMENT MANAGEMENT LTD | 716,001 | 659,468 | -56,533 | 0.56 | 0.70 | +0.14 | sell |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 244,617 | 180,196 | -64,421 | 0.03 | 0.03 | -0.00 | sell |
| ASHFORD CAPITAL MANAGEMENT INC | 890,588 | 798,025 | -92,563 | 2.81 | 3.19 | +0.38 | sell |
| PURA VIDA INVESTMENTS, LLC | 1,102,062 | 961,241 | -140,821 | 10.32 | 12.82 | +2.50 | sell |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 811,856 | 624,904 | -186,952 | 0.18 | 0.19 | +0.01 | sell |
| Granahan Investment Management, LLC | 1,178,512 | 759,365 | -419,147 | 0.82 | 0.73 | -0.08 | sell |
| Camber Capital Management LP | 3,425,000 | 1,275,000 | -2,150,000 | 2.51 | 1.24 | -1.27 | sell |