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  Gibraltar Industries Inc (ROCK)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2020   Q1 0 0.00 Sell 100.00% 0.05 SEC
2019   Q4 217,340 0.05 Reduce 73.00% 0.15 $50.44 $10,963,000 SEC
2019   Q3 805,043 0.20 Reduce 21.96% 0.05 $45.94 $36,984,000 SEC
2019   Q2 1,031,560 0.22 Reduce 3.06% <0.01 $40.36 $41,634,000 SEC
2019   Q1 1,064,148 0.24 Reduce 13.58% 0.04 $40.61 $43,215,000 SEC
2018   Q4 1,231,364 0.26 Add 12.42% 0.03 $35.59 $43,824,000 SEC
2018   Q3 1,095,329 0.24 Reduce 30.23% 0.09 $45.60 $49,947,000 SEC
2018   Q2 1,569,893 0.30 Add 2.53% <0.01 $37.50 $58,871,000 SEC
2018   Q1 1,531,107 0.26 Reduce 13.21% 0.04 $33.85 $51,828,000 SEC
2017   Q4 1,764,060 0.29 Reduce 4.79% 0.01 $33.00 $58,214,000 SEC
2017   Q3 1,852,838 0.31 Add 133.45% 0.18 $31.15 $57,716,000 SEC
2017   Q2 793,663 0.16 Buy 0.16 $35.65 $28,294,000 SEC
2017   Q1 0 0.00 Sell 100.00% <0.01 SEC
2016   Q4 10,240 <0.01 Reduce 98.19% 0.13 $41.60 $426,000 SEC
2016   Q3 567,077 0.13 Reduce 49.63% 0.11 $37.15 $21,067,000 SEC
2016   Q2 1,125,789 0.22 Reduce 20.09% 0.05 $31.57 $35,541,000 SEC
2016   Q1 1,408,780 0.25 Reduce 4.03% <0.01 $28.60 $40,291,000 SEC
2015   Q4 1,467,986 0.24 Reduce 30.26% 0.08 $25.44 $37,346,000 SEC
2015   Q3 2,105,009 0.25 Reduce 3.87% 0.01 $18.35 $38,627,000 SEC
2015   Q2 2,189,654 0.26 Add 18.52% 0.04 $20.37 $44,603,000 SEC
2015   Q1 1,847,573 0.17 Reduce 0.55% <0.01 $16.41 $30,319,000 SEC
2014   Q4 1,857,795 0.16 Add 10.87% 0.02 $16.26 $30,208,000 SEC
2014   Q3 1,675,631 0.13 Add 87.64% 0.06 $13.69 $22,939,000 SEC
2014   Q2 892,994 0.08 Buy 0.08 $15.51 $13,850,000 SEC