Arnold Van Den Berg - Century Management, Inc.
Period: Q1 2026
Portfolio date: 31 Mar 2026
No. of stocks: 133
Portfolio value: $436,153,108
Holding/activity history for Amtech Systems Inc. (ASYS)
| Period |
Shares |
% of Portfolio |
Activity |
% Change to Portfolio |
Reported Price |
Value |
Filing |
| 2011 Q2 |
0 |
0.00 |
Sell 100.00%
|
0.08 |
|
|
SEC |
| 2011 Q1 |
35,795 |
0.08 |
Buy
|
0.08 |
$25.23 |
$903,000 |
SEC |
| 2010 Q4 |
0 |
0.00 |
Sell 100.00%
|
0.04 |
|
|
SEC |
| 2010 Q3 |
28,025 |
0.04 |
Buy
|
0.04 |
$17.95 |
$503,000 |
SEC |