TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 3,676,680 Value ($000) $123,322 Avg Close $33.82 Range $31.18 - $37.75
Q3 2025
Shares 3,593,261 Value ($000) $119,947 Avg Close $36.35 Range $32.91 - $38.66
Q2 2025
Shares 3,545,098 Value ($000) $127,479 Avg Close $33.29 Range $27.27 - $36.67
Q1 2025
Shares 3,101,292 Value ($000) $90,709 Avg Close $33.56 Range $28.17 - $42.98
Q4 2024
Shares 1,998,113 Value ($000) $79,606 Avg Close $44.89 Range $39.19 - $51.20
Q3 2024
Shares 1,965,067 Value ($000) $92,663 Avg Close $44.50 Range $39.43 - $48.26
Q2 2024
Shares 434,568 Value ($000) $88,888 Avg Close $40.77 Range $36.50 - $44.28
Q1 2024
Shares 394,462 Value ($000) $72,861 Avg Close $34.64 Range $31.61 - $38.03
Q4 2023
Shares 421,535 Value ($000) $70,369 Avg Close $31.93 Range $28.67 - $33.99
Q3 2023
Shares 470,605 Value ($000) $71,552 Avg Close $32.50 Range $30.19 - $34.65
Q2 2023
Shares 543,256 Value ($000) $88,951 Avg Close $29.41 Range $26.46 - $33.10
Q1 2023
Shares 605,997 Value ($000) $89,026 Avg Close $28.89 Range $26.24 - $31.92
Q4 2022
Shares 740,489 Value ($000) $108 Avg Close $28.91 Range $24.57 - $33.93
Q3 2022
Shares 820,664 Value ($000) $105,479 Avg Close $27.98 Range $24.84 - $31.09
Q2 2022
Shares 863,201 Value ($000) $117,864 Avg Close $27.42 Range $23.71 - $33.82
Q1 2022
Shares 879,796 Value ($000) $145,118 Avg Close $30.77 Range $25.33 - $35.29
Q4 2021
Shares 894,280 Value ($000) $151,846 Avg Close $34.44 Range $29.39 - $38.58
Q3 2021
Shares 925,098 Value ($000) $138,156 Avg Close $27.46 Range $24.08 - $30.91
Q2 2021
Shares 965,703 Value ($000) $117,852 Avg Close $25.16 Range $23.20 - $28.95
Q1 2021
Shares 1,012,140 Value ($000) $137,364 Avg Close $26.50 Range $22.63 - $28.94
Q4 2020
Shares 1,206,236 Value ($000) $139,659 Avg Close $22.53 Range $19.06 - $25.44
Q3 2020
Shares 1,313,221 Value ($000) $125,410 Avg Close $17.77 Range $14.99 - $19.31
Q2 2020
Shares 1,352,616 Value ($000) $107,017 Avg Close $15.19 Range $12.93 - $17.00
Q1 2020
Shares 1,433,325 Value ($000) $101,224 Avg Close $17.03 Range $12.72 - $19.87
Q4 2019
Shares 1,576,101 Value ($000) $135,797 Avg Close $17.32 Range $16.24 - $18.07
Q3 2019
Shares 1,642,386 Value ($000) $142,489 Avg Close $16.34 Range $14.60 - $17.46
Q2 2019
Shares 1,737,823 Value ($000) $136,501 Avg Close $13.48 Range $11.77 - $15.78
Q1 2019
Shares 1,985,180 Value ($000) $118,297 Avg Close $11.21 Range $9.70 - $12.25
Q4 2018
Shares 2,353,519 Value ($000) $121,841 Avg Close $12.40 Range $9.76 - $14.51
Q3 2018
Shares 2,416,458 Value ($000) $165,042 Avg Close $13.24 Range $11.60 - $14.44
Q2 2018
Shares 2,581,549 Value ($000) $151,018 Avg Close $10.68 Range $9.26 - $11.77
Q1 2018
Shares 2,869,602 Value ($000) $140,467 Avg Close $9.88 Range $8.93 - $10.68
Q4 2017
Shares 2,887,748 Value ($000) $139,047 Avg Close $9.70 Range $9.21 - $10.18
Q3 2017
Shares 2,959,595 Value ($000) $137,768 Avg Close $8.79 Range $7.99 - $9.67
Q2 2017
Shares 2,982,969 Value ($000) $136,471 Avg Close $8.91 Range $7.98 - $9.55
Q1 2017
Shares 3,101,289 Value ($000) $126,686 Avg Close $8.29 Range $7.77 - $8.97
Q4 2016
Shares 3,242,303 Value ($000) $139,906 Avg Close $8.08 Range $6.96 - $8.86
Q3 2016
Shares 3,446,190 Value ($000) $122,236 Avg Close $6.78 Range $6.02 - $7.25
Q2 2016
Shares 3,676,766 Value ($000) $113,040 Avg Close $5.98 Range $5.60 - $6.35
Q1 2016
Shares 3,718,135 Value ($000) $110,875 Avg Close $5.32 Range $4.57 - $6.01
Q4 2015
Shares 3,512,565 Value ($000) $91,398 Avg Close $5.34 Range $4.76 - $5.64
Q3 2015
Shares 3,140,681 Value ($000) $76,350 Avg Close $5.12 Range $4.82 - $5.50
Q2 2015
Shares 2,857,061 Value ($000) $73,255 Avg Close $5.12 Range $4.77 - $5.50
Q1 2015
Shares 2,599,584 Value ($000) $62,442 Avg Close $4.94 Range $4.60 - $5.40
Q4 2014
Shares 2,169,697 Value ($000) $57,932 Avg Close $5.23 Range $4.74 - $5.57
Q3 2014
Shares 1,937,706 Value ($000) $48,404 Avg Close $5.21 Range $4.59 - $5.65
Q2 2014
Shares 1,748,351 Value ($000) $48,079 Avg Close $5.47 Range $5.05 - $6.00
Q1 2014
Shares 1,446,002 Value ($000) $42,786 Avg Close $5.82 Range $5.47 - $6.18
Q4 2013
Shares 1,266,471 Value ($000) $35,436 Avg Close $5.40 Range $4.77 - $6.00
Q3 2013
Shares 1,182,145 Value ($000) $30,605 Avg Close $4.79 Range $4.44 - $5.21
Q2 2013
Shares 1,154,540 Value ($000) $27,144 Avg Close $5.31 Range $4.51 - $6.11