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 Athenahealth Inc (ATHN)
| Period |
Shares |
% of Portfolio |
Activity |
% Change to Portfolio |
Reported Price |
Value |
Filing |
| 2013 Q3 |
0 |
0.00 |
Sell 100.00%
|
0.37 |
|
|
SEC |
| 2013 Q2 |
713,531 |
0.37 |
Add 106.34%
|
0.19 |
$84.73 |
$60,456,000 |
SEC |
| 2013 Q1 |
345,800 |
0.28 |
Buy
|
0.28 |
$97.04 |
$33,556,000 |
SEC |