Andreas Halvorsen - Viking Global Investors
Holding/activity history for <C> <C> FORM 13F INFORMATION TABLE Expr1 NAME OF ISSUER TITLE OF CLASS Cusip VALUEX($1000) SHARES/PRN AMT SH/PRN PUT/CALL INVSTMT DISCRETN OTHER MANAGERS SOLE D Abgenix Inc COMMON STOCK (ABGX)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2004 Q1 | 0 | 0.00 | Sell 100.00% | 0.78 | SEC | ||
| 2003 Q4 | 550,000 | 0.78 | Add 126.34% | 0.44 | $12.35 | $6,792,000 | SEC |
| 2003 Q3 | 243,000 | 0.38 | Reduce 59.10% | 0.37 | $14.49 | $3,521,000 | SEC |
| 2003 Q2 | 594,200 | 0.62 | Reduce 59.63% | 0.64 | $10.45 | $6,209,000 | SEC |
| 2003 Q1 | 1,471,900 | 1.08 | Add 283.01% | 0.80 | $8.70 | $12,805,000 | SEC |
| 2002 Q4 | 384,300 | 0.27 | Buy | 0.27 | $7.37 | $2,832,000 | SEC |