| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 4,929,253 | 8.51 | $99,570,910 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 2,940,783 | 5.07 | $59,403,816 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 2,090,100 | 3.61 | $42,220,020 | 30-Sep-09 | | STATE STREET CORPORATION | 2,053,090 | 3.54 | $41,472,418 | 30-Sep-09 | | MAZAMA CAPITAL MANAGEMENT, INC | 1,762,260 | 3.04 | $35,597,652 | 30-Sep-09 | | ORBIMED ADVISORS LLC. | 1,753,800 | 3.03 | $35,426,760 | 30-Sep-09 | | MORGAN STANLEY | 1,623,830 | 2.80 | $32,801,366 | 30-Sep-09 | | FEDERATED INVESTORS, INC. | 8,096,177 | 13.97 | $163,542,775 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 7,791,062 | 13.45 | $157,379,452 | 30-Sep-09 | | LORD ABBETT & CO | 1,059,270 | 1.83 | $21,397,254 | 30-Sep-09 |
|
| Holder | Shares | % Out | Value* | Reported | | FEDERATED KAUFMANN FUND | 7,400,000 | 12.77 | $146,890,000 | 31-Jul-09 | | EATON VANCE WORLDWIDE HEALTH SCIENCES FD | 1,153,100 | 1.99 | $23,292,620 | 30-Sep-09 | | SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 953,245 | 1.65 | $17,472,980 | 30-Jun-09 | | PRICE (T.ROWE) SMALL CAP STOCK FUND | 901,500 | 1.56 | $18,210,300 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 847,073 | 1.46 | $17,110,874 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 748,512 | 1.29 | $12,679,793 | 31-Oct-09 | | FEDERATED KAUFMANN SMALL CAP FUND | 722,376 | 1.25 | $14,339,163 | 31-Jul-09 | | PRICE (T.ROWE) HEALTH SCIENCES FUND | 701,200 | 1.21 | $12,852,996 | 30-Jun-09 | | VANGUARD SMALL-CAP INDEX FUND | 701,024 | 1.21 | $12,849,769 | 30-Jun-09 | | FIDELITY CONTRAFUND INC | 669,650 | 1.16 | $13,526,930 | 30-Sep-09 |
|
|
*
|
Value shown is computed using the security's price on the report date given.
|
|