Isthmus Partners, LLC Tetra Tech Inc Transaction History

Isthmus Partners, LLC

$847 Million
Q3 2025

A detailed history of Isthmus Partners, LLC transactions in Tetra Tech Inc stock. As of the latest transaction made, Isthmus Partners, LLC holds 110,919 shares of TTEK stock, worth $4.02 Million. This represents 0.44% of its overall portfolio holdings.

Number of Shares

110,919

Previous 106,981 3.68%

Holding current value

$4.02 Million

Previous $3.85 Million 3.77%

% of portfolio

0.44%

Previous 0.45%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 10, 2025	BUY	$33.1 - $38.34 $130,347 - $150,982	3,938 Added 3.68%	110,919 $3.7 Million
Q2 2025 Aug 13, 2025	BUY	$28.01 - $36.25 $1,512 - $1,957	54 Added 0.05%	106,981 $3.85 Million
Q1 2025 May 01, 2025	BUY	$28.26 - $42.58 $323,068 - $486,774	11,432 Added 11.97%	106,927 $3.13 Million
Q4 2024 Feb 07, 2025	BUY	$39.8 - $50.52 $1,233 - $1,566	31 Added 0.03%	95,495 $3.8 Million
Q3 2024 Nov 14, 2024	BUY	$45.59 - $237.74 $3.27 Million - $17.1 Million	71,736 Added 302.33%	95,464 $4.5 Million

Q2 2024 Aug 06, 2024	SELL	$184.08 - $220.4 $144,870 - $173,454	-787 Reduced 3.21%	23,728 $4.85 Million
Q1 2024 May 07, 2024	BUY	$158.18 - $186.82 $961,259 - $1.14 Million	6,077 Added 32.96%	24,515 $4.53 Million
Q4 2023 Feb 12, 2024	BUY	$144.77 - $168.39 $265,508 - $308,827	1,834 Added 11.05%	18,438 $3.08 Million
Q3 2023 Nov 14, 2023	BUY	$151.71 - $172.29 $29,128 - $33,079	192 Added 1.17%	16,604 $2.52 Million
Q2 2023 Aug 03, 2023	SELL	$132.63 - $164.02 $26,791 - $33,132	-202 Reduced 1.22%	16,412 $2.69 Million
Q1 2023 May 10, 2023	BUY	$132.66 - $157.87 $52,533 - $62,516	396 Added 2.44%	16,614 $2.44 Million
Q4 2022 Feb 10, 2023	BUY	$123.25 - $162.53 $11,462 - $15,115	93 Added 0.58%	16,218 $2.35 Million
Q3 2022 Nov 14, 2022	BUY	$124.45 - $153.27 $82,510 - $101,618	663 Added 4.29%	16,125 $2.07 Million
Q2 2022 Aug 08, 2022	BUY	$119.47 - $167.18 $31,659 - $44,302	265 Added 1.74%	15,462 $2.11 Million
Q1 2022 May 04, 2022	BUY	$128.6 - $172.35 $7,973 - $10,685	62 Added 0.41%	15,197 $2.51 Million
Q4 2021 Jan 25, 2022	SELL	$151.16 - $190.38 $11,185 - $14,088	-74 Reduced 0.49%	15,135 $2.57 Million
Q3 2021 Nov 10, 2021	SELL	$121.48 - $153.26 $3,887 - $4,904	-32 Reduced 0.21%	15,209 $2.27 Million
Q2 2021 Aug 10, 2021	BUY	$116.17 - $143.73 $29,391 - $36,363	253 Added 1.69%	15,241 $1.86 Million
Q1 2021 May 17, 2021	SELL	$114.17 - $143.19 $88,025 - $110,399	-771 Reduced 4.89%	14,988 $2.03 Million
Q4 2020 Feb 16, 2021	SELL	$97.16 - $125.19 $114,454 - $147,473	-1,178 Reduced 6.96%	15,759 $1.83 Million
Q3 2020 Nov 04, 2020	SELL	$75.56 - $96.21 $9,747 - $12,411	-129 Reduced 0.76%	16,937 $1.62 Million
Q2 2020 Aug 10, 2020	BUY	$65.94 - $84.12 $18,924 - $24,142	287 Added 1.71%	17,066 $1.35 Million
Q1 2020 May 15, 2020	SELL	$67.02 - $98.26 $242,679 - $355,799	-3,621 Reduced 17.75%	16,779 $1.19 Million
Q4 2019 Feb 07, 2020	SELL	$81.47 - $89.54 $55,399 - $60,887	-680 Reduced 3.23%	20,400 $1.76 Million
Q3 2019 Nov 14, 2019	SELL	$75.17 - $86.76 $47,206 - $54,485	-628 Reduced 2.89%	21,080 $1.83 Million
Q2 2019 Aug 09, 2019	BUY	$59.4 - $78.55 $1.29 Million - $1.71 Million	21,708 New	21,708 $1.71 Million
Q1 2019 Apr 19, 2019	SELL	$48.61 - $60.64 $1.07 Million - $1.33 Million	-22,013 Closed	0 $0
Q4 2018 Feb 04, 2019	BUY	$49.08 - $72.33 $85,693 - $126,288	1,746 Added 8.61%	22,013 $1.14 Million
Q3 2018 Nov 14, 2018	SELL	$59.15 - $71.75 $20,288 - $24,610	-343 Reduced 1.66%	20,267 $1.38 Million
Q2 2018 Aug 02, 2018	SELL	$47.65 - $58.5 $984,687 - $1.21 Million	-20,665 Closed	0 $0
Q1 2018 May 11, 2018	BUY	$45.4 - $53.0 $9,397 - $10,971	207 Added 1.01%	20,665 $1.01 Million
Q4 2017 Feb 05, 2018	SELL	$47.05 - $50.7 $1,646 - $1,774	-35 Reduced 0.17%	20,458 $985,000
Q3 2017 Nov 02, 2017	BUY	$40.25 - $47.95 $824,843 - $982,639	20,493	20,493 $954,000

Others Institutions Holding TTEK

# of Institutions

672

Shares Held

227M

Call Options Held

338K

Put Options Held

1.94M

View Full List

About TETRA TECH INC

Ticker TTEK
Exchange NASDAQ
Sector Industrials
Industry Engineering & Construction
Shares Outstandng 53,318,700
Market Cap $1.93B
Description
Tetra Tech, Inc. provides consulting and engineering services worldwide. The company operates through two segments Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engi...

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Isthmus Partners, LLC Tetra Tech Inc Transaction History