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  Northrop Grumman Corp. (NOC)
← All NOC superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2019   Q3 0 0.00 Sell 100.00% <0.01 $335.94–383.89 · VW $357.20i SEC
2019   Q2 720 <0.01 Reduce 3.61% <0.01 $298.23–377.34 · VW $347.81i $233,000 SEC
2019   Q1 747 <0.01 Buy <0.01 $263.29–317.50 · VW $294.68i $201,000 SEC
2018   Q4 0 0.00 Sell 100.00% <0.01 $223.63–291.55 · VW $268.38i SEC
2018   Q3 747 <0.01 Reduce 5.68% <0.01 $251.66–321.72 · VW $277.75i $237,000 SEC
2018   Q2 792 <0.01 Buy <0.01 $287.09–340.14 · VW $308.57i $244,000 SEC
Price snapshot:
Current price$541.82
52-week low$493.84
52-week high$770.61