William Frels - Mairs & Power Inc
Period: Q1 2026
Portfolio date: 31 Mar 2026
No. of stocks: 245
Portfolio value: $9,786,094,433
Holding/activity history for Nalco (NLC)
| Period |
Shares |
% of Portfolio |
Activity |
% Change to Portfolio |
Reported Price |
Value |
Filing |
| 2011 Q4 |
0 |
0.00 |
Sell 100.00%
|
0.31 |
|
|
SEC |
| 2011 Q3 |
278,340 |
0.31 |
Buy
|
0.31 |
$34.98 |
$9,736,000 |
SEC |