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  Koppers Holdings Inc. (KOP)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 1,209,376 0.15 Add 0.43% <0.01 $38.68 $46,778,664 SEC
2025   Q4 1,204,252 0.10 Reduce 3.60% <0.01 $27.08 $32,611,144 SEC
2025   Q3 1,249,272 0.11 Add 0.10% <0.01 $28.00 $34,979,616 SEC
2025   Q2 1,248,032 0.13 Add 2.19% <0.01 $32.15 $40,124,229 SEC
2025   Q1 1,221,328 0.12 Add 34.39% 0.03 $28.00 $34,197,184 SEC
2024   Q4 908,772 0.10 Add 18.00% 0.02 $32.40 $29,444,213 SEC
2024   Q3 770,169 0.09 Add 91.84% 0.04 $36.53 $28,134,274 SEC
2024   Q2 401,460 0.05 Reduce 15.59% 0.01 $36.99 $14,850,005 SEC
2024   Q1 475,632 0.09 Reduce 10.69% 0.01 $55.17 $26,240,617 SEC
2023   Q4 532,573 0.10 Reduce 5.50% <0.01 $51.22 $27,278,389 SEC
2023   Q3 563,558 0.10 Reduce 0.39% <0.01 $39.55 $22,288,719 SEC
2023   Q2 565,770 0.08 Reduce 2.00% <0.01 $34.10 $19,292,757 SEC
2023   Q1 577,311 0.09 Add 14.71% 0.01 $34.97 $20,188,566 SEC
2022   Q4 503,296 0.06 Add 16.05% <0.01 $28.20 $14,192,947 SEC
2022   Q3 433,700 0.04 Buy 0.04 $20.78 $9,012,000 SEC