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  Plantronics Inc. (POLY)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2021   Q2 0 0.00 Sell 100.00% 0.03 SEC
2021   Q1 168,305 0.03 Reduce 79.29% 0.08 $38.91 $6,549,000 SEC
2020   Q4 812,491 0.10 Reduce 19.09% 0.01 $27.03 $21,962,000 SEC
2020   Q3 1,004,148 0.07 Add 16.39% <0.01 $11.84 $11,889,000 SEC
2020   Q2 862,721 0.08 Reduce 36.61% 0.04 $14.68 $12,665,000 SEC
2020   Q1 1,360,987 0.10 Buy 0.10 $10.06 $13,692,000 SEC
2011   Q4 0 0.00 Sell 100.00% 0.08 SEC
2011   Q3 224,401 0.08 Reduce 53.66% 0.09 $28.45 $6,384,000 SEC
2011   Q2 484,226 0.16 Reduce 10.94% 0.02 $36.53 $17,689,000 SEC
2011   Q1 543,736 0.18 Reduce 20.12% 0.05 $36.62 $19,912,000 SEC
2010   Q4 680,676 0.25 Reduce 1.34% <0.01 $37.22 $25,335,000 SEC
2010   Q3 689,951 0.25 Reduce 7.00% 0.02 $33.78 $23,307,000 SEC
2010   Q2 741,851 0.24 Add 4.57% 0.01 $28.60 $21,217,000 SEC
2010   Q1 709,451 0.21 Add 1.03% <0.01 $31.28 $22,192,000 SEC
2009   Q4 702,226 0.23 Reduce 5.60% 0.01 $25.98 $18,244,000 SEC
2009   Q3 743,911 0.20 Reduce 7.05% 0.01 $26.81 $19,944,000 SEC
2009   Q2 800,311 0.19 Reduce 1.71% <0.01 $18.91 $15,134,000 SEC
2009   Q1 814,261 0.15 Reduce 6.83% <0.01 $12.07 $9,828,000 SEC
2008   Q4 873,936 0.14 Reduce 5.38% <0.01 $13.20 $11,536,000 SEC
2008   Q3 923,636 0.17 Reduce 6.96% 0.01 $22.52 $20,800,000 SEC
2008   Q2 992,736 0.15 Add 3.08% <0.01 $22.32 $22,158,000 SEC
2007   Q4 963,098 <0.01 Reduce 6.51% <0.01 $0.03 $25,000 SEC
2007   Q3 1,030,150 0.12 Add 0.89% <0.01 $28.55 $29,411,000 SEC
2007   Q2 1,021,100 0.10 Add 6.47% <0.01 $26.22 $26,773,000 SEC
2007   Q1 959,011 0.11 Buy 0.11 $19.31 $18,519,000 SEC