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 Patterson-UTI Energy Inc. (PTEN)
| Period |
Shares |
% of Portfolio |
Activity |
% Change to Portfolio |
Reported Price |
Value |
Filing |
| 2018 Q4 |
0 |
0.00 |
Sell 100.00%
|
0.45 |
|
|
SEC |
| 2018 Q3 |
4,563,526 |
0.45 |
Reduce 27.45%
|
0.19 |
$17.11 |
$78,082,000 |
SEC |
| 2018 Q2 |
6,290,008 |
0.68 |
Buy
|
0.68 |
$18.00 |
$113,220,000 |
SEC |