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  Tetra Tech Inc (TTEK)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2017   Q1 0 0.00 Sell 100.00% 0.02 SEC
2016   Q4 86,524 0.02 Reduce 85.43% 0.11 $43.16 $3,734,000 SEC
2016   Q3 593,806 0.13 Reduce 38.92% 0.07 $35.47 $21,062,000 SEC
2016   Q2 972,107 0.19 Reduce 11.04% 0.02 $30.74 $29,887,000 SEC
2016   Q1 1,092,735 0.20 Add 0.25% <0.01 $29.82 $32,585,000 SEC
2015   Q4 1,089,986 0.18 Reduce 14.07% 0.03 $26.02 $28,361,000 SEC
2015   Q3 1,268,429 0.20 Reduce 5.64% 0.01 $24.31 $30,836,000 SEC
2015   Q2 1,344,254 0.20 Add 0.84% <0.01 $25.64 $34,467,000 SEC
2015   Q1 1,333,104 0.18 Reduce 8.39% 0.02 $24.02 $32,021,000 SEC
2014   Q4 1,455,167 0.21 Reduce 8.22% 0.02 $26.70 $38,853,000 SEC
2014   Q3 1,585,540 0.22 Add 9.93% 0.02 $24.98 $39,607,000 SEC
2014   Q2 1,442,326 0.22 Add 10.23% 0.02 $27.50 $39,664,000 SEC
2014   Q1 1,308,457 0.23 Reduce 10.84% 0.03 $29.59 $38,717,000 SEC
2013   Q4 1,467,594 0.25 Add 148.47% 0.15 $27.98 $41,063,000 SEC
2013   Q3 590,664 0.10 Buy 0.10 $25.89 $15,292,000 SEC