| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 1,921,088 | $2,574,258 | 0.1% | |
| 2. | Renaissance Technologies Jim Simons | 573,290 | $768,209 | -3% | 0% |
| 3. | Citadel Investment Group Ken Griffin | 511,588 | $685,528 | +3% | 0% |
| 4. | Yacktman Asset Management Donald Yacktman | 385,000 | $515,900 | 0.01% | |
| 5. | GAMCO Investors Mario Gabelli | 281,100 | $376,674 | 0% |