| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 2,883,576 | 10,780,290 | +7,896,714 | 0.01 | 0.05 | +0.04 | buy |
| Aberdeen Group plc | 2,387,947 | 3,249,895 | +861,948 | 0.02 | 0.04 | +0.02 | buy |
| HOWLAND CAPITAL MANAGEMENT LLC | 330,673 | 547,115 | +216,442 | 0.08 | 0.17 | +0.08 | buy |
| ORACLE INVESTMENT MANAGEMENT INC | 229,435 | 339,343 | +109,908 | 0.93 | 1.61 | +0.67 | buy |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 185,036 | 267,674 | +82,638 | 0.08 | 0.15 | +0.07 | buy |
| Wellington Shields Capital Management, LLC | 292,135 | 340,000 | +47,865 | 0.29 | 0.39 | +0.11 | buy |
| Green Alpha Advisors, LLC | 28,391 | 68,517 | +40,126 | 0.18 | 0.50 | +0.32 | buy |
| GF FUND MANAGEMENT CO. LTD. | 1,908 | 1,744 | -164 | 0.00 | 0.00 | +0.00 | sell |
| China Universal Asset Management Co., Ltd. | 15,544 | 14,471 | -1,073 | 0.01 | 0.01 | +0.00 | sell |
| PERKINS CAPITAL MANAGEMENT INC | 252,500 | 239,000 | -13,500 | 1.45 | 1.51 | +0.06 | sell |
| Bruce & Co., Inc. | 253,000 | 233,000 | -20,000 | 0.51 | 0.58 | +0.06 | sell |
| ARK Investment Management LLC | 7,910,191 | 7,879,087 | -31,104 | 0.31 | 0.42 | +0.11 | sell |
| Nikko Asset Management Americas, Inc. | 590,996 | 518,441 | -72,555 | 0.04 | 0.05 | +0.01 | sell |
| KENNEDY CAPITAL MANAGEMENT LLC | 1,935,078 | 1,712,652 | -222,426 | 0.28 | 0.29 | +0.01 | sell |
| AIGH Capital Management LLC | 3,892,101 | 2,900,000 | -992,101 | 8.89 | 6.82 | -2.06 | sell |