WESTPORT INNOVATIONS NEW (WPRT)
Industrial Goods: Pollution & Treatment Controls
| Closing price on 03/31/2013: | $29.52 |
| Filers who had this stock in their top 10: | 1 |
| 13F Filers holding this stock: | 148 |
| Aggregate shares on 03/31/2013: | 18,992,635 |
| Aggregate shares on 12/31/2012: | 22,326,418 |
| Percent change: | -14.93% |
| Funds creating new positions: | 32 |
| Funds Adding to an existing position: | 67 |
| Funds closing out their position: | 28 |
| Funds reducing their position: | 51 |
| View recent insider trading info | |