William Frels - Mairs & Power
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    245
Portfolio value:    $9,786,094,433
Holdings Activity Buys Sells    History
Holding/activity history for  Otter Tail Corp. (OTTR)
← All OTTR superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2023   Q3 0 0.00 Sell 100.00% <0.01 $68.96–92.74 · VW $79.55i SEC
2023   Q2 2,800 <0.01 $78.96 $221,088 SEC
2023   Q1 2,800 <0.01 Buy <0.01 $60.20–74.57 · VW $68.91i $202,356 SEC
2022   Q3 0 0.00 Sell 100.00% <0.01 $61.15–82.46 · VW $70.34i SEC
2022   Q2 3,800 <0.01 $67.11 $255,000 SEC
2022   Q1 3,800 <0.01 Buy <0.01 $57.76–64.75 · VW $60.16i $238,000 SEC
2019   Q3 0 0.00 Sell 100.00% <0.01 $48.09–56.69 · VW $53.82i SEC
2019   Q2 3,800 <0.01 Buy <0.01 $48.63–54.51 · VW $52.17i $201,000 SEC
2018   Q2 0 0.00 Sell 100.00% <0.01 $42.55–49.75 · VW $46.90i SEC
2018   Q1 7,008 <0.01 $43.38 $304,000 SEC
2017   Q4 7,008 <0.01 $44.52 $312,000 SEC
2017   Q3 7,008 <0.01 $43.38 $304,000 SEC
2017   Q2 7,008 <0.01 $39.67 $278,000 SEC
2017   Q1 7,008 <0.01 Buy <0.01 $35.65–40.70 · VW $38.62i $266,000 SEC
Price snapshot:
Current price$89.06
52-week low$72.73
52-week high$92.60