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 Intuitive Surgical Inc. (ISRG)
| Period |
Shares |
% of Portfolio |
Activity |
% Change to Portfolio |
Reported Price |
Value |
Filing |
| 2026 Q1 |
99,885 |
0.47 |
Add 60.39%
|
0.18 |
$460.99 |
$46,045,986 |
SEC |
| 2025 Q4 |
62,277 |
0.34 |
Buy
|
0.34 |
$566.36 |
$35,271,202 |
SEC |