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  iShares US Preferred Stock ETF (PFF)
← All PFF superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2017   Q4 0 0.00 Sell 100.00% <0.01 $38.02–38.72 · VW $38.37i SEC
2017   Q3 5,500 <0.01 Buy <0.01 $38.54–39.31 · VW $39.00i $213,000 SEC