| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Impax Asset Management Ian Simm | 2,633,758 | $133,083,792 | +1% | 0.87% |
| 2. | Driehaus Capital Richard Driehaus | 1,195,710 | $60,419,226 | +34% | 0.35% |
| 3. | Fisher Asset Management Ken Fisher | 862,675 | $43,590,981 | -4% | 0.01% |
| 4. | Select Equity Group Robert Joseph Caruso | 653,188 | $33,005,590 | +53% | 0.16% |
| 5. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 443,159 | $22,392,824 | -3% | 0.01% |