TTEK Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.40%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $433,322.28

Tetra Tech Insider Trading History Chart

Tetra Tech Share Price & Price History

^$35.36

▲ +0.62 (1.78%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

Tetra Tech Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
8/14/2025	Gary Birkenbeuel	Director	Sell	2,390	$36.00	$86,040.00	37,725
2/4/2025	Kirsten M. Volpi	Director	Sell	10,116	$34.33	$347,282.28	60,196
9/11/2024	Kimberly E Ritrievi	Director	Sell	6,500	$46.48	$302,120.00	143,200
9/11/2024	Steven M. Burdick	CFO	Sell	36,830	$46.57	$1,715,173.10	112,620
9/10/2024	Leslie L. Shoemaker	EVP	Sell	78,420	$46.11	$3,615,946.20	296,015
8/7/2024	Preston Hopson, III	SVP	Sell	25,000	$46.61	$1,165,350.00	43,710
8/6/2024	Dan L. Batrack	CEO	Sell	89,620	$45.54	$4,081,653.28	124,380
6/13/2024	Leslie L. Shoemaker	EVP	Sell	55,800	$42.37	$2,364,022.80	374,435
2/22/2024	Steven M. Burdick	CFO	Sell	37,570	$35.13	$1,319,984.38	149,445
2/14/2024	J. Kenneth Thompson	Director	Sell	17,495	$35.45	$620,162.76	54,920
2/9/2024	Brian N. Carter	SVP	Sell	27,895	$35.30	$984,805.08	41,800
2/5/2024	J. Kenneth Thompson	Director	Sell	42,000	$33.00	$1,386,000.00	72,420
2/5/2024	Steven M. Burdick	CFO	Sell	35,635	$33.00	$1,176,026.27	187,025
12/4/2023	Brian N. Carter	SVP	Sell	7,365	$33.12	$243,899.34	41,800
12/1/2023	Kirsten M. Volpi	Director	Sell	11,140	$32.55	$362,584.72	65,065
11/28/2023	Dan L. Batrack	CEO	Sell	109,995	$32.30	$3,553,058.49	242,825
11/27/2023	Jill Hudkins	President	Sell	4,525	$32.90	$148,890.60	12,620
11/27/2023	Roger R. Argus	Insider	Sell	18,345	$32.78	$601,422.48	10,595
11/21/2023	Preston Hopson, III	SVP	Sell	6,970	$32.83	$228,797.22	73,955
11/20/2023	Kirsten M. Volpi	Director	Sell	2,795	$33.10	$92,514.50	58,035
6/13/2023	J. Kenneth Thompson	Director	Sell	12,500	$31.24	$390,525.00	89,180
6/7/2023	Brian N. Carter	SVP	Sell	11,170	$31.38	$350,536.94	39,085
6/2/2023	J. Kenneth Thompson	Director	Sell	25,000	$30.46	$761,550.00	101,680
2/16/2023	Kirsten M. Volpi	Director	Sell	4,495	$29.15	$131,020.26	57,810
2/8/2023	Kimberly E Ritrievi	Director	Sell	8,995	$30.22	$271,810.91	149,695
2/6/2023	Steven M. Burdick	CFO	Sell	52,575	$30.24	$1,589,657.70	198,855
12/15/2022	Dan L. Batrack	CEO	Sell	149,995	$30.73	$4,608,746.37	242,430
12/14/2022	J. Christopher Lewis	Director	Sell	73,240	$31.51	$2,307,938.88	289,370
12/6/2022	Kirsten M. Volpi	Director	Sell	3,495	$30.92	$108,072.39	63,010

SEC Filings (Institutional Ownership Changes) for Tetra Tech (NASDAQ:TTEK)

93.89% of Tetra Tech stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Tetra Tech Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
12/2/2025	IFP Advisors Inc	10,370	$0.35M	0.0%	+4.2%	0.004%
12/2/2025	Swiss Life Asset Management Ltd	115,867	$3.87M	0.0%	+4.7%	0.044%
11/20/2025	WBI Investments LLC	15,074	$0.50M	0.1%	-73.5%	0.006%
11/20/2025	Wilmington Savings Fund Society FSB	1,755	$59K	0.0%	+84.0%	0.001%
11/19/2025	Captrust Financial Advisors	50,744	$1.69M	0.0%	+3.9%	0.019%
11/19/2025	Coldstream Capital Management Inc.	27,348	$0.91M	0.0%	+13.6%	0.010%
11/19/2025	Danske Bank A S	1,600	$53K	0.0%	N/A	0.001%
11/19/2025	Caitong International Asset Management Co. Ltd	3,845	$0.13M	0.1%	+22,517.6%	0.001%
11/17/2025	Jacobs Levy Equity Management Inc.	1,174,227	$39.20M	0.2%	-8.2%	0.447%
11/17/2025	CANADA LIFE ASSURANCE Co	203,145	$6.83M	0.0%	+1.0%	0.077%
11/17/2025	Williams Jones Wealth Management LLC.	272,427	$9.09M	0.1%	-10.6%	0.104%
11/17/2025	PharVision Advisers LLC	6,517	$0.22M	0.1%	N/A	0.002%
11/17/2025	XTX Topco Ltd	67,042	$2.24M	0.1%	+26.8%	0.026%
11/17/2025	Verition Fund Management LLC	153,904	$5.14M	0.0%	-11.7%	0.059%
11/17/2025	Tidal Investments LLC	322,033	$10.75M	0.0%	-22.1%	0.123%
11/17/2025	Scientech Research LLC	22,362	$0.75M	0.3%	N/A	0.009%
11/17/2025	Sherbrooke Park Advisers LLC	20,911	$0.70M	0.3%	N/A	0.008%
11/17/2025	Quarry LP	21,123	$0.71M	0.2%	+334.2%	0.008%
11/17/2025	Public Employees Retirement System of Ohio	84,387	$2.82M	0.0%	-0.9%	0.032%
11/17/2025	Northwestern Mutual Wealth Management Co.	16,405	$0.55M	0.0%	-15.5%	0.006%
11/17/2025	Northern Trust Corp	2,552,207	$85.19M	0.0%	-1.7%	0.971%
11/17/2025	Mariner LLC	27,203	$0.91M	0.0%	-38.3%	0.010%
11/17/2025	National Bank of Canada FI	6,273	$0.21M	0.0%	-96.0%	0.002%
11/17/2025	Mercer Global Advisors Inc. ADV	263,858	$8.81M	0.0%	+7.2%	0.100%
11/17/2025	Millennium Management LLC	1,421,186	$47.44M	0.0%	+62.3%	0.541%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	1,780,768	$59.44M	0.1%	+1.4%	0.678%
11/17/2025	Laird Norton Wetherby Wealth Management LLC	11,465	$0.38M	0.0%	+5.4%	0.004%
11/17/2025	Kingdon Capital Management L.L.C.	175,000	$5.84M	0.7%	-44.4%	0.067%
11/17/2025	Hilltop Holdings Inc.	11,715	$0.39M	0.0%	-5.3%	0.004%
11/17/2025	Holocene Advisors LP	10,123	$0.34M	0.0%	-85.7%	0.004%
11/17/2025	Gotham Asset Management LLC	486,869	$16.25M	0.1%	+392.8%	0.185%
11/17/2025	Fred Alger Management LLC	12,237	$0.41M	0.0%	+5.9%	0.005%
11/17/2025	Focus Partners Wealth	19,326	$0.65M	0.0%	+54.9%	0.007%
11/17/2025	Brevan Howard Capital Management LP	51,119	$1.71M	0.0%	+37.2%	0.019%
11/17/2025	California Public Employees Retirement System	529,001	$17.66M	0.0%	+4.5%	0.201%
11/17/2025	Boothbay Fund Management LLC	13,374	$0.45M	0.0%	+63.8%	0.005%
11/17/2025	Aquatic Capital Management LLC	186,888	$6.24M	0.1%	-18.1%	0.071%
11/17/2025	Algert Global LLC	312,389	$10.43M	0.2%	+12.9%	0.119%
11/17/2025	Alliancebernstein L.P.	6,581,244	$219.68M	0.1%	+12.0%	2.505%
11/17/2025	Ameriprise Financial Inc.	2,536,018	$84.65M	0.0%	+5.8%	0.965%
11/14/2025	Schonfeld Strategic Advisors LLC	79,148	$2.64M	0.0%	+22.6%	0.030%
11/14/2025	Creative Planning	132,539	$4.42M	0.0%	+5.3%	0.050%
11/14/2025	Zacks Investment Management	90,803	$3.03M	0.0%	-0.6%	0.035%
11/14/2025	Raymond James Financial Inc.	179,669	$6M	0.0%	+0.4%	0.068%
11/14/2025	Virtu Financial LLC	11,738	$0.39M	0.0%	N/A	0.004%
11/14/2025	Amundi	5,759,681	$193.25M	0.1%	-31.1%	2.192%
11/14/2025	One Capital Management LLC	42,224	$1.41M	0.0%	+59.2%	0.016%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	1,217,014	$40.62M	0.0%	-22.7%	0.463%
11/14/2025	Thematics Asset Management	345,750	$11.54M	0.5%	+9.5%	0.132%
11/14/2025	Squarepoint Ops LLC	19,401	$0.65M	0.0%	N/A	0.007%
11/14/2025	Comerica Bank	84,045	$2.81M	0.0%	-7.0%	0.032%
11/14/2025	Perbak Capital Partners LLP	13,752	$0.46M	0.1%	N/A	0.005%
11/14/2025	Brown Brothers Harriman & Co.	4,626	$0.15M	0.0%	+22.6%	0.002%
11/14/2025	Fernbridge Capital Management LP	1,015,666	$33.90M	1.7%	+7.7%	0.387%
11/14/2025	Glenmede Investment Management LP	6,922	$0.23M	0.0%	+13.6%	0.003%
11/13/2025	Pathstone Holdings LLC	95,627	$3.19M	0.0%	+1.2%	0.036%
11/13/2025	Entropy Technologies LP	36,058	$1.20M	0.1%	N/A	0.014%
11/13/2025	Kennedy Capital Management LLC	106,038	$3.54M	0.1%	-18.9%	0.040%
11/13/2025	Certuity LLC	8,235	$0.28M	0.0%	N/A	0.003%
11/13/2025	Arrowstreet Capital Limited Partnership	749,756	$25.03M	0.0%	-17.3%	0.285%
11/13/2025	Duff & Phelps Investment Management Co.	269,216	$8.99M	0.1%	-13.6%	0.102%
11/13/2025	Connor Clark & Lunn Investment Management Ltd.	379,951	$12.68M	0.0%	+278.0%	0.145%
11/13/2025	Sands Capital Management LLC	7,179,032	$239.64M	0.7%	+38.0%	2.732%
11/13/2025	Mackenzie Financial Corp	352,367	$11.76M	0.0%	N/A	0.134%
11/13/2025	Franklin Resources Inc.	70,589	$2.36M	0.0%	+103.9%	0.027%
11/13/2025	Quadrant Capital Group LLC	26,850	$0.90M	0.0%	+7.3%	0.010%
11/13/2025	Van ECK Associates Corp	320,953	$10.71M	0.0%	+5.1%	0.122%
11/13/2025	Capital International Sarl	187,032	$6.24M	0.1%	N/A	0.071%
11/13/2025	Capital International Ltd. CA	112,889	$3.77M	0.1%	N/A	0.043%
11/13/2025	Capital International Inc. CA	61,921	$2.07M	0.0%	N/A	0.024%
11/13/2025	Capital International Investors	7,079,675	$236.32M	0.0%	+249.1%	2.694%
11/13/2025	Capital Group Investment Management PTE. LTD.	24,540	$0.82M	0.1%	N/A	0.009%
11/13/2025	Legal & General Group Plc	423,199	$14.13M	0.0%	-3.9%	0.161%
11/13/2025	Fieldview Capital Management LLC	11,516	$0.38M	0.1%	N/A	0.004%
11/13/2025	Swiss National Bank	485,400	$16.20M	0.0%	-0.2%	0.185%
11/13/2025	LGT Group Foundation	2,978,570	$98.86M	1.1%	+6.3%	1.134%
11/13/2025	Schroder Investment Management Group	944,703	$31.77M	0.0%	-11.4%	0.360%
11/13/2025	Rathbones Group PLC	11,069	$0.37M	0.0%	-57.8%	0.004%
11/13/2025	Dynamic Technology Lab Private Ltd	48,113	$1.61M	0.3%	N/A	0.018%
11/13/2025	Parallel Advisors LLC	4,982	$0.17M	0.0%	+13.0%	0.002%
11/13/2025	Natixis Advisors LLC	31,751	$1.06M	0.0%	-44.0%	0.012%
11/13/2025	Blair William & Co. IL	235,949	$7.88M	0.0%	+1.5%	0.090%
11/13/2025	First Trust Advisors LP	1,981,493	$66.14M	0.0%	+52.2%	0.754%
11/13/2025	HUB Investment Partners LLC	9,841	$0.33M	0.0%	+65.1%	0.004%
11/13/2025	Modern Wealth Management LLC	8,914	$0.30M	0.0%	+28.1%	0.003%
11/12/2025	Crossmark Global Holdings Inc.	128,172	$4.28M	0.1%	+503.9%	0.049%
11/12/2025	Orion Porfolio Solutions LLC	51,484	$1.72M	0.0%	+3.5%	0.020%
11/12/2025	Dimensional Fund Advisors LP	3,593,261	$119.95M	0.0%	+1.4%	1.367%
11/12/2025	Insigneo Advisory Services LLC	9,303	$0.31M	0.0%	+7.7%	0.004%
11/12/2025	Managed Asset Portfolios LLC	869,633	$29.03M	3.6%	+1.6%	0.331%
11/12/2025	Cresset Asset Management LLC	18,686	$0.62M	0.0%	+36.9%	0.007%
11/12/2025	South Dakota Investment Council	54,270	$1.81M	0.0%	-48.2%	0.021%
11/12/2025	Victory Capital Management Inc.	39,579	$1.32M	0.0%	-10.1%	0.015%
11/12/2025	CI Investments Inc.	474,489	$15.84M	0.1%	-4.6%	0.181%
11/12/2025	Segall Bryant & Hamill LLC	677,463	$22.61M	0.3%	-26.2%	0.258%
11/12/2025	Elo Mutual Pension Insurance Co	22,813	$0.76M	0.0%	+79.4%	0.009%
11/12/2025	Staley Capital Advisers Inc.	76,835	$2.57M	0.1%	-1.5%	0.029%
11/12/2025	Fisher Asset Management LLC	709,366	$23.68M	0.0%	-2.2%	0.270%
11/12/2025	Journey Strategic Wealth LLC	7,967	$0.27M	0.0%	+41.2%	0.003%
11/12/2025	Bahl & Gaynor Inc.	222,951	$7.44M	0.0%	+3.7%	0.085%

Data available starting January 2016

Tetra Tech, Inc. provides consulting and engineering services in the United States and internationally. 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, engineering design, project management, and operations and maintenance services; and climate change and energy management consulting, as well as greenhouse gas inventory assessment, certification, reduction, and management services. This segment serves federal, state, and local governments; and development agencies in water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and a range of civil infrastructure master planning and engineering design markets. The CIG segment provides early data collection and monitoring, data analysis and information management, feasibility studies and assessments, science and engineering applied research, engineering design, project management, and operations and maintenance services; and environmental remediation and reconstruction services, and industrial water treatment services. This segment serves natural resources, energy, and utilities markets, as well as sustainable infrastructure master planning and engineering design for facilities, transportation, and local development projects. Tetra Tech, Inc. was founded in 1966 and is headquartered in Pasadena, California.

Today's Range

Now: $35.36

$34.58

$35.60

50 Day Range

MA: $33.68

$31.85

$37.41

52 Week Range

Now: $35.36

$27.27

$43.50

Volume

2,345,726 shs

Average Volume

3,025,162 shs

Market Capitalization

$9.22 billion

P/E Ratio

38.02

Dividend Yield

0.75%

Beta

0.88

Who are the company insiders with the largest holdings of Tetra Tech?: Tetra Tech's top insider shareholders include:
Leslie L Shoemaker (EVP)
Steven M Burdick (CFO)
Kimberly E Ritrievi (Director)
Dan L Batrack (CEO)
J Kenneth Thompson (Director)
Kirsten M Volpi (Director)
Preston Hopson III (SVP)
Brian N Carter (SVP)
Gary Birkenbeuel (Director)
Learn More about top insider investors at Tetra Tech.
Who are the major institutional investors of Tetra Tech?: Tetra Tech's top institutional shareholders include:
Vanguard Group Inc. — 10.01%
Sands Capital Management LLC — 2.73%
Capital International Investors — 2.69%
Alliancebernstein L.P. — 2.50%
Amundi — 2.19%
Dimensional Fund Advisors LP — 1.37%
Learn More about top institutional investors of Tetra Tech stock.
Which institutional investors are selling Tetra Tech stock?: In the last quarter, TTEK stock was sold by these institutional investors:
Sarasin & Partners LLP
Amundi
Ameritas Investment Partners Inc.
Bowen Hanes & Co. Inc.
TimesSquare Capital Management LLC
J. Safra Sarasin Holding AG
Robeco Schweiz AG
Allspring Global Investments Holdings LLC
During the previous year, company insiders that have sold Tetra Tech company stock include:
Leslie L Shoemaker (EVP)
Steven M Burdick (CFO)
Learn More investors selling Tetra Tech stock.
Which institutional investors are buying Tetra Tech stock?: Within the last quarter, TTEK stock was bought by institutional investors including:
Capital International Investors
Sands Capital Management LLC
Alliancebernstein L.P.
First Trust Advisors LP
Millennium Management LLC
Bessemer Group Inc.
Gotham Asset Management LLC
Susquehanna International Group LLP