| No. | Hedge Fund | Shares | Value | Activity | % Port | 
|---|---|---|---|---|---|
| 1. | Citadel Investment Group Ken Griffin  |  790,501 | $3,035,524 | +58% | 0% | 
| 2. | Sprott Asset Management Eric Sprott  |  721,059 | $2,771,034 | -1% | 0.13% | 
| 3. | Marshall Wace LLP Paul Marshall And Ian Wace  |  419,373 | $1,610,393 | +33% | 0% | 
| 4. | Horizon Asset Management Murray Stahl  |  405,430 | $1,556,851 | +1% | 0.02% | 
| 5. | Renaissance Technologies Jim Simons  |  281,800 | $1,082,112 | +38% | 0% | 
| No. | Name | Shares | Value | % Port | 
|---|---|---|---|---|
| 1. | 814,587 | $5,172,627 | 0.58% | |
| 2. | 111,578 | $708,520 | 0.06% | |
| 3. | 62,800 | $398,780 | 0.02% | |
| 4. | 36,000 | $228,600 | 0.15% | |
| 5. | 20,490 | $130,111 | 0% |