TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 699,465 Value ($000) $23,460 Avg Close $33.82 Range $31.18 - $37.75

Q3 2025

Shares 720,797 Value ($000) $24,060 Avg Close $36.35 Range $32.91 - $38.66

Q2 2025

Shares 731,134 Value ($000) $26,292 Avg Close $33.29 Range $27.27 - $36.67

Q1 2025

Shares 744,411 Value ($000) $21,774 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 750,322 Value ($000) $29,893 Avg Close $44.89 Range $39.19 - $51.20

Q3 2024

Shares 795,190 Value ($000) $37,501 Avg Close $44.50 Range $39.43 - $48.26

Q2 2024

Shares 160,242 Value ($000) $32,766 Avg Close $40.77 Range $36.50 - $44.28

Q1 2024

Shares 163,460 Value ($000) $30,193 Avg Close $34.64 Range $31.61 - $38.03

Q4 2023

Shares 181,419 Value ($000) $30,284 Avg Close $31.93 Range $28.67 - $33.99

Q3 2023

Shares 187,812 Value ($000) $28,553 Avg Close $32.50 Range $30.19 - $34.65

Q2 2023

Shares 180,996 Value ($000) $29,636 Avg Close $29.41 Range $26.46 - $33.10

Q1 2023

Shares 168,333 Value ($000) $25 Avg Close $28.89 Range $26.24 - $31.92

Q4 2022

Shares 167,540 Value ($000) $24 Avg Close $28.91 Range $24.57 - $33.93

Q3 2022

Shares 161,303 Value ($000) $20,732 Avg Close $27.98 Range $24.84 - $31.09

Q2 2022

Shares 158,447 Value ($000) $21,636 Avg Close $27.42 Range $23.71 - $33.82

Q1 2022

Shares 157,852 Value ($000) $26,036 Avg Close $30.77 Range $25.33 - $35.29

Q4 2021

Shares 154,503 Value ($000) $26,235 Avg Close $34.44 Range $29.39 - $38.58

Q3 2021

Shares 154,687 Value ($000) $23,101 Avg Close $27.46 Range $24.08 - $30.91

Q2 2021

Shares 154,493 Value ($000) $18,854 Avg Close $25.16 Range $23.20 - $28.95

Q1 2021

Shares 157,085 Value ($000) $21,320 Avg Close $26.50 Range $22.63 - $28.94

Q4 2020

Shares 163,426 Value ($000) $18,921 Avg Close $22.53 Range $19.06 - $25.44

Q3 2020

Shares 164,237 Value ($000) $15,685 Avg Close $17.77 Range $14.99 - $19.31

Q2 2020

Shares 183,280 Value ($000) $14,501 Avg Close $15.19 Range $12.93 - $17.00

Q1 2020

Shares 175,657 Value ($000) $12,405 Avg Close $17.03 Range $12.72 - $19.87

Q4 2019

Shares 177,479 Value ($000) $15,292 Avg Close $17.32 Range $16.24 - $18.07

Q3 2019

Shares 172,984 Value ($000) $15,008 Avg Close $16.34 Range $14.60 - $17.46

Q2 2019

Shares 171,330 Value ($000) $13,458 Avg Close $13.48 Range $11.77 - $15.78

Q1 2019

Shares 169,284 Value ($000) $10,088 Avg Close $11.21 Range $9.70 - $12.25

Q4 2018

Shares 168,065 Value ($000) $8,701 Avg Close $12.40 Range $9.76 - $14.51

Q3 2018

Shares 140,587 Value ($000) $9,602 Avg Close $13.24 Range $11.60 - $14.44

Q2 2018

Shares 144,482 Value ($000) $8,452 Avg Close $10.68 Range $9.26 - $11.77

Q1 2018

Shares 141,183 Value ($000) $6,911 Avg Close $9.88 Range $8.93 - $10.68

Q4 2017

Shares 139,328 Value ($000) $6,709 Avg Close $9.70 Range $9.21 - $10.18

Q3 2017

Shares 122,479 Value ($000) $5,701 Avg Close $8.79 Range $7.99 - $9.67

Q2 2017

Shares 120,659 Value ($000) $5,520 Avg Close $8.91 Range $7.98 - $9.55

Q1 2017

Shares 130,157 Value ($000) $5,317 Avg Close $8.29 Range $7.77 - $8.97

Q4 2016

Shares 99,634 Value ($000) $4,299 Avg Close $8.08 Range $6.96 - $8.86

Q3 2016

Shares 103,004 Value ($000) $3,654 Avg Close $6.78 Range $6.02 - $7.25

Q2 2016

Shares 95,963 Value ($000) $2,950 Avg Close $5.98 Range $5.60 - $6.35

Q1 2016

Shares 115,402 Value ($000) $3,441 Avg Close $5.32 Range $4.57 - $6.01

Q4 2015

Shares 106,257 Value ($000) $2,765 Avg Close $5.34 Range $4.76 - $5.64

Q3 2015

Shares 101,942 Value ($000) $2,478 Avg Close $5.12 Range $4.82 - $5.50

Q2 2015

Shares 97,310 Value ($000) $2,495 Avg Close $5.12 Range $4.77 - $5.50

Q1 2015

Shares 102,530 Value ($000) $2,463 Avg Close $4.94 Range $4.60 - $5.40

Q4 2014

Shares 102,580 Value ($000) $2,739 Avg Close $5.23 Range $4.74 - $5.57

Q3 2014

Shares 102,243 Value ($000) $2,554 Avg Close $5.21 Range $4.59 - $5.65

Q2 2014

Shares 102,113 Value ($000) $2,808 Avg Close $5.47 Range $5.05 - $6.00

Q1 2014

Shares 103,805 Value ($000) $3,072 Avg Close $5.82 Range $5.47 - $6.18

Q4 2013

Shares 106,567 Value ($000) $2,982 Avg Close $5.40 Range $4.77 - $6.00

Q3 2013

Shares 112,007 Value ($000) $2,900 Avg Close $4.79 Range $4.44 - $5.21

Q2 2013

Shares 114,594 Value ($000) $2,694 Avg Close $5.31 Range $4.51 - $6.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	699,465	$23,460	$33.82	$31.18 - $37.75
Q3 2025	720,797	$24,060	$36.35	$32.91 - $38.66
Q2 2025	731,134	$26,292	$33.29	$27.27 - $36.67
Q1 2025	744,411	$21,774	$33.56	$28.17 - $42.98
Q4 2024	750,322	$29,893	$44.89	$39.19 - $51.20
Q3 2024	795,190	$37,501	$44.50	$39.43 - $48.26
Q2 2024	160,242	$32,766	$40.77	$36.50 - $44.28
Q1 2024	163,460	$30,193	$34.64	$31.61 - $38.03
Q4 2023	181,419	$30,284	$31.93	$28.67 - $33.99
Q3 2023	187,812	$28,553	$32.50	$30.19 - $34.65
Q2 2023	180,996	$29,636	$29.41	$26.46 - $33.10
Q1 2023	168,333	$25	$28.89	$26.24 - $31.92
Q4 2022	167,540	$24	$28.91	$24.57 - $33.93
Q3 2022	161,303	$20,732	$27.98	$24.84 - $31.09
Q2 2022	158,447	$21,636	$27.42	$23.71 - $33.82
Q1 2022	157,852	$26,036	$30.77	$25.33 - $35.29
Q4 2021	154,503	$26,235	$34.44	$29.39 - $38.58
Q3 2021	154,687	$23,101	$27.46	$24.08 - $30.91
Q2 2021	154,493	$18,854	$25.16	$23.20 - $28.95
Q1 2021	157,085	$21,320	$26.50	$22.63 - $28.94
Q4 2020	163,426	$18,921	$22.53	$19.06 - $25.44
Q3 2020	164,237	$15,685	$17.77	$14.99 - $19.31
Q2 2020	183,280	$14,501	$15.19	$12.93 - $17.00
Q1 2020	175,657	$12,405	$17.03	$12.72 - $19.87
Q4 2019	177,479	$15,292	$17.32	$16.24 - $18.07
Q3 2019	172,984	$15,008	$16.34	$14.60 - $17.46
Q2 2019	171,330	$13,458	$13.48	$11.77 - $15.78
Q1 2019	169,284	$10,088	$11.21	$9.70 - $12.25
Q4 2018	168,065	$8,701	$12.40	$9.76 - $14.51
Q3 2018	140,587	$9,602	$13.24	$11.60 - $14.44
Q2 2018	144,482	$8,452	$10.68	$9.26 - $11.77
Q1 2018	141,183	$6,911	$9.88	$8.93 - $10.68
Q4 2017	139,328	$6,709	$9.70	$9.21 - $10.18
Q3 2017	122,479	$5,701	$8.79	$7.99 - $9.67
Q2 2017	120,659	$5,520	$8.91	$7.98 - $9.55
Q1 2017	130,157	$5,317	$8.29	$7.77 - $8.97
Q4 2016	99,634	$4,299	$8.08	$6.96 - $8.86
Q3 2016	103,004	$3,654	$6.78	$6.02 - $7.25
Q2 2016	95,963	$2,950	$5.98	$5.60 - $6.35
Q1 2016	115,402	$3,441	$5.32	$4.57 - $6.01
Q4 2015	106,257	$2,765	$5.34	$4.76 - $5.64
Q3 2015	101,942	$2,478	$5.12	$4.82 - $5.50
Q2 2015	97,310	$2,495	$5.12	$4.77 - $5.50
Q1 2015	102,530	$2,463	$4.94	$4.60 - $5.40
Q4 2014	102,580	$2,739	$5.23	$4.74 - $5.57
Q3 2014	102,243	$2,554	$5.21	$4.59 - $5.65
Q2 2014	102,113	$2,808	$5.47	$5.05 - $6.00
Q1 2014	103,805	$3,072	$5.82	$5.47 - $6.18
Q4 2013	106,567	$2,982	$5.40	$4.77 - $6.00
Q3 2013	112,007	$2,900	$4.79	$4.44 - $5.21
Q2 2013	114,594	$2,694	$5.31	$4.51 - $6.11