Richard Pzena - Pzena Investment Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    158
Portfolio value:    $30,796,447,662
Holdings Activity Buys Sells    History
Holding/activity history for  Corning Inc. (GLW)
← All GLW superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2017   Q4 0 0.00 Sell 100.00% 0.11 $27.82–35.10 · VW $30.67i SEC
2017   Q3 713,246 0.11 Reduce 51.02% 0.12 $28.28–32.78 · VW $31.15i $21,340,000 SEC
2017   Q2 1,456,133 0.24 Reduce 1.68% <0.01 $27.71–32.17 · VW $29.55i $43,757,000 SEC
2017   Q1 1,480,948 0.23 Reduce 7.68% 0.02 $26.32–29.72 · VW $28.38i $39,986,000 SEC
2016   Q4 1,604,146 0.23 Reduce 8.65% 0.02 $23.48–27.89 · VW $26.33i $38,933,000 SEC
2016   Q3 1,756,052 0.26 Reduce 50.79% 0.23 $22.14–24.46 · VW $23.54i $41,531,000 SEC
2016   Q2 3,568,545 0.46 Reduce 22.23% 0.13 $18.88–23.13 · VW $21.57i $73,084,000 SEC
2016   Q1 4,588,670 0.59 Reduce 4.53% 0.02 $18.21–21.13 · VW $20.08i $95,857,000 SEC
2015   Q4 4,806,511 0.55 Add 0.25% <0.01 $16.13–19.12 · VW $17.85i $87,863,000 SEC
2015   Q3 4,794,326 0.53 Reduce 37.60% 0.33 $16.23–19.29 · VW $18.08i $82,079,000 SEC
2015   Q2 7,683,393 0.87 Reduce 0.54% <0.01 $15.42–21.29 · VW $17.97i $151,593,000 SEC
2015   Q1 7,724,858 0.99 Reduce 31.98% 0.45 $20.59–24.89 · VW $22.13i $175,200,000 SEC
2014   Q4 11,357,075 1.41 Add 8.78% 0.11 $20.38–25.16 · VW $23.31i $260,418,000 SEC
2014   Q3 10,440,873 1.12 Add 2.87% 0.03 $17.03–21.42 · VW $19.82i $201,926,000 SEC
2014   Q2 10,149,295 1.26 Reduce 8.68% 0.12 $19.56–22.37 · VW $20.93i $222,777,000 SEC
2014   Q1 11,113,952 1.37 Add 273.98% 1.00 $18.80–21.77 · VW $20.62i $231,392,000 SEC
2013   Q4 2,971,813 0.32 Buy 0.32 $16.55–19.44 · VW $18.42i $52,958,000 SEC
Price snapshot:
Current price$183.11
52-week low$50.77
52-week high$271.78