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)
← All TTEK superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2017   Q1 0 0.00 Sell 100.00% 0.02 $7.77–8.97 · VW $8.33i SEC
2016   Q4 432,620 0.02 Reduce 85.43% 0.11 $6.96–8.86 · VW $8.15i $3,734,000 SEC
2016   Q3 2,969,030 0.13 Reduce 38.92% 0.07 $6.02–7.25 · VW $6.83i $21,062,000 SEC
2016   Q2 4,860,535 0.19 Reduce 11.04% 0.02 $5.60–6.35 · VW $6.00i $29,887,000 SEC
2016   Q1 5,463,675 0.20 Add 0.25% <0.01 $4.57–6.01 · VW $5.41i $32,585,000 SEC
2015   Q4 5,449,930 0.18 Reduce 14.07% 0.03 $4.76–5.64 · VW $5.31i $28,361,000 SEC
2015   Q3 6,342,145 0.20 Reduce 5.64% 0.01 $4.82–5.50 · VW $5.13i $30,836,000 SEC
2015   Q2 6,721,270 0.20 Add 0.84% <0.01 $4.77–5.50 · VW $5.20i $34,467,000 SEC
2015   Q1 6,665,520 0.18 Reduce 8.39% 0.02 $4.60–5.40 · VW $4.91i $32,021,000 SEC
2014   Q4 7,275,835 0.21 Reduce 8.22% 0.02 $4.74–5.57 · VW $5.25i $38,853,000 SEC
2014   Q3 7,927,700 0.22 Add 9.93% 0.02 $4.59–5.65 · VW $5.05i $39,607,000 SEC
2014   Q2 7,211,630 0.22 Add 10.23% 0.02 $5.05–6.00 · VW $5.47i $39,664,000 SEC
2014   Q1 6,542,285 0.23 Reduce 10.84% 0.03 $5.47–6.18 · VW $5.84i $38,717,000 SEC
2013   Q4 7,337,970 0.25 Add 148.47% 0.15 $4.77–6.00 · VW $5.45i $41,063,000 SEC
2013   Q3 2,953,320 0.10 Buy 0.10 $4.44–5.21 · VW $4.78i $15,292,000 SEC
Price snapshot:
Current price$31.17
52-week low$25.81
52-week high$42.96