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  Diodes Inc. (DIOD)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2017   Q4 0 0.00 Sell 100.00% 0.01 SEC
2017   Q3 45,273 0.01 Reduce 95.18% 0.11 $29.93 $1,355,000 SEC
2017   Q2 939,163 0.12 Reduce 23.95% 0.04 $24.03 $22,568,000 SEC
2017   Q1 1,234,932 0.17 Reduce 1.99% <0.01 $24.05 $29,700,000 SEC
2016   Q4 1,260,067 0.19 Reduce 20.43% 0.04 $25.67 $32,346,000 SEC
2016   Q3 1,583,658 0.21 Reduce 3.07% <0.01 $21.34 $33,795,000 SEC
2016   Q2 1,633,795 0.19 Reduce 0.64% <0.01 $18.79 $30,699,000 SEC
2016   Q1 1,644,271 0.20 Add 1.02% <0.01 $20.10 $33,050,000 SEC
2015   Q4 1,627,663 0.24 Reduce 1.11% <0.01 $22.98 $37,404,000 SEC
2015   Q3 1,645,938 0.23 Add 44.38% 0.07 $21.37 $35,174,000 SEC
2015   Q2 1,140,007 0.16 Add 0.84% <0.01 $24.11 $27,486,000 SEC
2015   Q1 1,130,482 0.18 Reduce 5.19% <0.01 $28.56 $32,287,000 SEC
2014   Q4 1,192,336 0.18 Reduce 6.68% 0.01 $27.57 $32,873,000 SEC
2014   Q3 1,277,711 0.17 Add 22.77% 0.03 $23.92 $30,563,000 SEC
2014   Q2 1,040,773 0.17 Reduce 36.75% 0.10 $28.96 $30,141,000 SEC
2014   Q1 1,645,500 0.26 Add 15.09% 0.03 $26.12 $42,980,000 SEC
2013   Q4 1,429,730 0.20 Add 15.38% 0.03 $23.56 $33,684,000 SEC
2013   Q3 1,239,191 0.20 Reduce 17.74% 0.05 $24.50 $30,360,000 SEC
2013   Q2 1,506,495 0.27 Reduce 14.21% 0.04 $25.97 $39,124,000 SEC
2013   Q1 1,756,016 0.26 Add 12.32% 0.03 $20.98 $36,841,000 SEC
2012   Q4 1,563,355 0.23 Add 0.49% <0.01 $17.35 $27,124,000 SEC
2012   Q3 1,555,705 0.22 Reduce 1.14% <0.01 $17.01 $26,463,000 SEC
2012   Q2 1,573,670 0.35 Reduce 4.75% 0.02 $18.77 $29,538,000 SEC
2012   Q1 1,652,151 0.40 Reduce 1.12% <0.01 $23.18 $38,297,000 SEC
2011   Q4 1,670,797 0.39 Reduce 2.13% <0.01 $21.30 $35,588,000 SEC
2011   Q3 1,707,175 0.37 Add 53.81% 0.13 $17.92 $30,593,000 SEC
2011   Q2 1,109,959 0.27 Reduce 17.10% 0.07 $26.10 $28,970,000 SEC
2011   Q1 1,338,987 0.41 Reduce 17.31% 0.07 $34.06 $45,606,000 SEC
2010   Q4 1,619,337 0.43 Reduce 17.19% 0.06 $26.99 $43,706,000 SEC
2010   Q3 1,955,587 0.36 Add 23.61% 0.07 $17.09 $33,421,000 SEC
2010   Q2 1,582,075 0.28 Add 81.93% 0.13 $15.87 $25,108,000 SEC
2010   Q1 869,600 0.18 Add 146.53% 0.11 $22.40 $19,479,000 SEC
2009   Q4 352,739 0.09 Add 37.06% 0.02 $20.45 $7,214,000 SEC
2009   Q3 257,364 0.05 Reduce 0.68% <0.01 $18.09 $4,656,000 SEC
2009   Q2 259,114 0.05 Buy 0.05 $15.64 $4,053,000 SEC