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  BlackRock, Inc. (BLK)
← All BLK superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 0 0.00 Sell 100.00% <0.01 $917.39–1,181.36 · VW $1,048.51i SEC
2025   Q4 190 <0.01 Reduce 42.60% <0.01 $990.58–1,219.94 · VW $1,084.51i $203,365 SEC
2025   Q3 331 <0.01 Buy <0.01 $1,033.77–1,183.50 · VW $1,117.90i $385,903 SEC
2023   Q3 0 0.00 Sell 100.00% <0.01 $640.31–757.01 · VW $695.99i SEC
2023   Q2 380 <0.01 Buy <0.01 $624.50–716.36 · VW $671.31i $262,633 SEC
Price snapshot:
Current price$1,031.56
52-week low$912.25
52-week high$1,200.54