Andreas Halvorsen - Viking Global Investors
Period: Q1 2026
Portfolio date: 31 Mar 2026
No. of stocks: 77
Portfolio value: $35,748,670,967
Holding/activity history for KOS Pharmaceuticals Inc. COMMON STOCK (KOSP)
| Period |
Shares |
% of Portfolio |
Activity |
% Change to Portfolio |
Reported Price |
Value |
Filing |
| 2006 Q4 |
0 |
0.00 |
Sell 100.00%
|
0.26 |
|
|
SEC |
| 2006 Q3 |
164,000 |
0.26 |
Buy
|
0.26 |
$49.41 |
$8,104,000 |
SEC |
| 2004 Q2 |
0 |
0.00 |
Sell 100.00%
|
0.62 |
|
|
SEC |
| 2004 Q1 |
167,100 |
0.62 |
Buy
|
0.62 |
$40.74 |
$6,807,000 |
SEC |