TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 315,833 Value ($000) $10,593 Avg Close $33.82 Range $31.18 - $37.75
Q3 2025
Shares 314,414 Value ($000) $10,495 Avg Close $36.35 Range $32.91 - $38.66
Q2 2025
Shares 316,874 Value ($000) $11,395 Avg Close $33.29 Range $27.27 - $36.67
Q1 2025
Shares 369,493 Value ($000) $10,808 Avg Close $33.56 Range $28.17 - $42.98
Q4 2024
Shares 341,902 Value ($000) $13,621 Avg Close $44.89 Range $39.19 - $51.20
Q3 2024
Shares 350,530 Value ($000) $16,531 Avg Close $44.50 Range $39.43 - $48.26
Q2 2024
Shares 65,537 Value ($000) $13,401 Avg Close $40.77 Range $36.50 - $44.28
Q1 2024
Shares 68,054 Value ($000) $12,570 Avg Close $34.64 Range $31.61 - $38.03
Q4 2023
Shares 76,970 Value ($000) $12,849 Avg Close $31.93 Range $28.67 - $33.99
Q3 2023
Shares 71,687 Value ($000) $10,899 Avg Close $32.50 Range $30.19 - $34.65
Q2 2023
Shares 75,842 Value ($000) $12,418 Avg Close $29.41 Range $26.46 - $33.10
Q1 2023
Shares 77,907 Value ($000) $11,445 Avg Close $28.89 Range $26.24 - $31.92
Q4 2022
Shares 87,346 Value ($000) $12,682 Avg Close $28.91 Range $24.57 - $33.93
Q3 2022
Shares 90,650 Value ($000) $11,651 Avg Close $27.98 Range $24.84 - $31.09
Q2 2022
Shares 94,138 Value ($000) $12,855 Avg Close $27.42 Range $23.71 - $33.82
Q1 2022
Shares 210,550 Value ($000) $34,728 Avg Close $30.77 Range $25.33 - $35.29
Q4 2021
Shares 210,550 Value ($000) $35,751 Avg Close $34.44 Range $29.39 - $38.58
Q3 2021
Shares 210,550 Value ($000) $31,444 Avg Close $27.46 Range $24.08 - $30.91
Q2 2021
Shares 210,550 Value ($000) $25,696 Avg Close $25.16 Range $23.20 - $28.95
Q1 2021
Shares 210,550 Value ($000) $28,576 Avg Close $26.50 Range $22.63 - $28.94
Q4 2020
Shares 210,550 Value ($000) $24,377 Avg Close $22.53 Range $19.06 - $25.44
Q3 2020
Shares 236,750 Value ($000) $22,610 Avg Close $17.77 Range $14.99 - $19.31
Q2 2020
Shares 236,750 Value ($000) $18,732 Avg Close $15.19 Range $12.93 - $17.00
Q1 2020
Shares 236,750 Value ($000) $16,719 Avg Close $17.03 Range $12.72 - $19.87
Q4 2019
Shares 236,750 Value ($000) $20,398 Avg Close $17.32 Range $16.24 - $18.07
Q3 2019
Shares 236,750 Value ($000) $20,540 Avg Close $16.34 Range $14.60 - $17.46
Q2 2019
Shares 236,750 Value ($000) $18,597 Avg Close $13.48 Range $11.77 - $15.78
Q1 2019
Shares 234,100 Value ($000) $13,950 Avg Close $11.21 Range $9.70 - $12.25
Q4 2018
Shares 185,900 Value ($000) $9,624 Avg Close $12.40 Range $9.76 - $14.51
Q3 2018
Shares 185,900 Value ($000) $12,697 Avg Close $13.24 Range $11.60 - $14.44
Q2 2018
Shares 202,900 Value ($000) $11,870 Avg Close $10.68 Range $9.26 - $11.77
Q1 2018
Shares 202,900 Value ($000) $9,932 Avg Close $9.88 Range $8.93 - $10.68
Q4 2017
Shares 202,900 Value ($000) $9,770 Avg Close $9.70 Range $9.21 - $10.18
Q3 2017
Shares 202,900 Value ($000) $9,445 Avg Close $8.79 Range $7.99 - $9.67
Q2 2017
Shares 202,900 Value ($000) $9,283 Avg Close $8.91 Range $7.98 - $9.55
Q1 2017
Shares 220,000 Value ($000) $8,987 Avg Close $8.29 Range $7.77 - $8.97
Q4 2016
Shares 144,270 Value ($000) $6,225 Avg Close $8.08 Range $6.96 - $8.86
Q2 2014
Shares 18,000 Value ($000) $495 Avg Close $5.47 Range $5.05 - $6.00