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TTEK Insider Trading

Insider Ownership Percentage: 0.49%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $487,495.17

Tetra Tech Insider Trading History Chart

This chart shows the insider buying and selling history at Tetra Tech by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Tetra Tech Share Price & Price History

Current Price: $41.29
Price Change: ▲ Price Increase of +0.59 (1.45%)
As of 02/6/2026 05:00 PM ET

This chart shows the closing price history over time for TTEK up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Tetra Tech Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/4/2026Brian N. CarterSVPSell9,979$40.23$401,455.1746,496View SEC Filing Icon  
8/14/2025Gary BirkenbeuelDirectorSell2,390$36.00$86,040.0037,725View SEC Filing Icon  
2/4/2025Kirsten M. VolpiDirectorSell10,116$34.33$347,282.2860,196View SEC Filing Icon  
9/11/2024Kimberly E RitrieviDirectorSell6,500$46.48$302,120.00143,200View SEC Filing Icon  
9/11/2024Steven M. BurdickCFOSell36,830$46.57$1,715,173.10112,620View SEC Filing Icon  
9/10/2024Leslie L. ShoemakerEVPSell78,420$46.11$3,615,946.20296,015View SEC Filing Icon  
8/7/2024Preston Hopson, IIISVPSell25,000$46.61$1,165,350.0043,710View SEC Filing Icon  
8/6/2024Dan L. BatrackCEOSell89,620$45.54$4,081,653.28124,380View SEC Filing Icon  
6/13/2024Leslie L. ShoemakerEVPSell55,800$42.37$2,364,022.80374,435View SEC Filing Icon  
2/22/2024Steven M. BurdickCFOSell37,570$35.13$1,319,984.38149,445View SEC Filing Icon  
2/14/2024J. Kenneth ThompsonDirectorSell17,495$35.45$620,162.7654,920View SEC Filing Icon  
2/9/2024Brian N. CarterSVPSell27,895$35.30$984,805.0841,800View SEC Filing Icon  
2/5/2024J. Kenneth ThompsonDirectorSell42,000$33.00$1,386,000.0072,420View SEC Filing Icon  
2/5/2024Steven M. BurdickCFOSell35,635$33.00$1,176,026.27187,025View SEC Filing Icon  
12/4/2023Brian N. CarterSVPSell7,365$33.12$243,899.3441,800View SEC Filing Icon  
12/1/2023Kirsten M. VolpiDirectorSell11,140$32.55$362,584.7265,065View SEC Filing Icon  
11/28/2023Dan L. BatrackCEOSell109,995$32.30$3,553,058.49242,825View SEC Filing Icon  
11/27/2023Jill HudkinsPresidentSell4,525$32.90$148,890.6012,620View SEC Filing Icon  
11/27/2023Roger R. ArgusInsiderSell18,345$32.78$601,422.4810,595View SEC Filing Icon  
11/21/2023Preston Hopson, IIISVPSell6,970$32.83$228,797.2273,955View SEC Filing Icon  
11/20/2023Kirsten M. VolpiDirectorSell2,795$33.10$92,514.5058,035View SEC Filing Icon  
6/13/2023J. Kenneth ThompsonDirectorSell12,500$31.24$390,525.0089,180View SEC Filing Icon  
6/7/2023Brian N. CarterSVPSell11,170$31.38$350,536.9439,085View SEC Filing Icon  
6/2/2023J. Kenneth ThompsonDirectorSell25,000$30.46$761,550.00101,680View SEC Filing Icon  
2/16/2023Kirsten M. VolpiDirectorSell4,495$29.15$131,020.2657,810View SEC Filing Icon  
2/8/2023Kimberly E RitrieviDirectorSell8,995$30.22$271,810.91149,695View SEC Filing Icon  
2/6/2023Steven M. BurdickCFOSell52,575$30.24$1,589,657.70198,855View SEC Filing Icon  
See Full Table

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

This chart shows the instiutional buying and selling at TTEK by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Tetra Tech Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/6/2026EverSource Wealth Advisors LLC2,947$99K0.0%+101.4%0.001%Search for SEC Filing on Google Icon
2/6/2026Global Retirement Partners LLC10,537$0.35M0.0%+41.2%0.004%Search for SEC Filing on Google Icon
2/6/2026Leonteq Securities AG4,132$0.14M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/6/2026Rathbones Group PLC12,581$0.42M0.0%+13.7%0.005%Search for SEC Filing on Google Icon
2/6/2026IFP Advisors Inc8,358$0.28M0.0%-19.5%0.003%Search for SEC Filing on Google Icon
2/6/2026First Business Financial Services Inc.16,820$0.56M0.1%-4.2%0.006%Search for SEC Filing on Google Icon
2/6/2026Cullen Frost Bankers Inc.2,896$97K0.0%-12.0%0.001%Search for SEC Filing on Google Icon
2/6/2026PNC Financial Services Group Inc.23,499$0.79M0.0%+2.5%0.009%Search for SEC Filing on Google Icon
2/6/2026Larson Financial Group LLC1,691$57K0.0%+26.9%0.001%Search for SEC Filing on Google Icon
2/6/2026Handelsbanken Fonder AB516,043$17.31M0.1%+108.4%0.198%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC10,483$0.35M0.0%-6.2%0.004%Search for SEC Filing on Google Icon
2/6/2026Radnor Capital Management LLC40,020$1.34M0.2%-12.3%0.015%Search for SEC Filing on Google Icon
2/6/2026HighTower Advisors LLC75,366$2.53M0.0%-13.2%0.029%Search for SEC Filing on Google Icon
2/5/2026TD Private Client Wealth LLC1,263$42K0.0%-47.2%0.000%Search for SEC Filing on Google Icon
2/5/2026North Dakota State Investment Board9,285$0.31M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/5/2026Abacus Wealth Partners LLC12,933$0.43M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/5/2026iA Global Asset Management Inc.717,679$24.07M0.3%-22.0%0.275%Search for SEC Filing on Google Icon
2/5/2026Beese Fulmer Investment Management Inc.6,200$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/5/2026Dana Investment Advisors Inc.215,562$7.23M0.2%-0.1%0.083%Search for SEC Filing on Google Icon
2/5/2026Terra Alpha Investments LLC47,464$1.59M1.6%-1.0%0.018%Search for SEC Filing on Google Icon
2/5/2026Isthmus Partners LLC111,637$3.74M0.4%+0.6%0.043%Search for SEC Filing on Google Icon
2/5/2026Phoenix Financial Ltd.6,573$0.22M0.0%-6.1%0.003%Search for SEC Filing on Google Icon
2/5/2026Bessemer Group Inc.1,395,039$46.79M0.1%+0.8%0.535%Search for SEC Filing on Google Icon
2/5/2026Thrivent Financial for Lutherans59,337$1.99M0.0%-2.5%0.023%Search for SEC Filing on Google Icon
2/5/2026New York Life Investment Management LLC23,509$0.79M0.0%-11.9%0.009%Search for SEC Filing on Google Icon
2/5/2026Allworth Financial LP4,608$0.16M0.0%+127.3%0.002%Search for SEC Filing on Google Icon
2/5/2026SFE Investment Counsel102,422$3.44M0.5%+25.3%0.039%Search for SEC Filing on Google Icon
2/4/2026Oregon Public Employees Retirement Fund51,925$1.74M0.0%-1.9%0.020%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al40,670$1.36M0.0%+143.5%0.016%Search for SEC Filing on Google Icon
2/4/2026HighPoint Advisor Group LLC9,384$0.32M0.0%-30.8%0.004%Search for SEC Filing on Google Icon
2/4/2026Bailard Inc.24,200$0.81M0.0%-37.9%0.009%Search for SEC Filing on Google Icon
2/4/2026First National Advisers LLC20,675$0.69M0.1%-4.6%0.008%Search for SEC Filing on Google Icon
2/4/2026Securian Asset Management Inc.19,051$0.64M0.0%-3.2%0.007%Search for SEC Filing on Google Icon
2/4/2026Osprey Private Wealth LLC344,025$11.54M3.3%+12.6%0.132%Search for SEC Filing on Google Icon
2/4/2026D Orazio & Associates Inc.65,395$2.19M0.3%-17.1%0.025%Search for SEC Filing on Google Icon
2/3/2026NewEdge Wealth LLC9,894$0.33M0.0%-6.7%0.004%Search for SEC Filing on Google Icon
2/3/2026Crossmark Global Holdings Inc.216,917$7.28M0.1%+69.2%0.083%Search for SEC Filing on Google Icon
2/3/2026Ethic Inc.21,794$0.73M0.0%-29.8%0.008%Search for SEC Filing on Google Icon
2/3/2026Ballentine Partners LLC18,829$0.63M0.0%-3.8%0.007%Search for SEC Filing on Google Icon
2/3/2026International Assets Investment Management LLC2,342$79K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/3/2026Crestwood Advisors Group LLC6,194$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/3/2026Sequoia Financial Advisors LLC10,666$0.36M0.0%+68.6%0.004%Search for SEC Filing on Google Icon
2/3/2026Premier Fund Managers Ltd1,136,135$38.61M2.2%-20.0%0.435%Search for SEC Filing on Google Icon
2/3/2026Robeco Schweiz AG2,347,104$78.72M1.8%-1.3%0.899%Search for SEC Filing on Google Icon
2/3/2026Stevens Capital Management LP7,207$0.24M0.1%N/A0.003%Search for SEC Filing on Google Icon
2/3/2026Equitable Trust Co.28,332$0.95M0.0%+10.0%0.011%Search for SEC Filing on Google Icon
2/3/2026Sumitomo Mitsui DS Asset Management Company Ltd10,597$0.36M0.0%-59.1%0.004%Search for SEC Filing on Google Icon
2/2/2026Van Berkom & Associates Inc.2,292,595$76.89M2.2%+11.0%0.878%Search for SEC Filing on Google Icon
2/2/2026Winslow Asset Management Inc.441,600$14.81M2.7%-0.2%0.169%Search for SEC Filing on Google Icon
2/2/2026Horizon Investments LLC55,691$1.87M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/2/2026Fifth Third Bancorp3,715$0.13M0.0%-69.9%0.001%Search for SEC Filing on Google Icon
1/30/2026New York State Teachers Retirement System248,045$8.32M0.0%-0.1%0.095%Search for SEC Filing on Google Icon
1/30/2026State of New Jersey Common Pension Fund D85,427$2.87M0.0%-2.0%0.033%Search for SEC Filing on Google Icon
1/30/2026Interchange Capital Partners LLC6,932$0.23M0.0%-9.7%0.003%Search for SEC Filing on Google Icon
1/30/2026Certuity LLC6,501$0.22M0.0%-21.1%0.002%Search for SEC Filing on Google Icon
1/30/2026M&T Bank Corp23,411$0.79M0.0%+17.1%0.009%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank79,491$2.67M0.0%-5.4%0.030%Search for SEC Filing on Google Icon
1/29/2026Managed Asset Portfolios LLC845,280$28.35M3.4%-2.8%0.324%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA11,204,346$375.81M0.4%-21.0%4.290%Search for SEC Filing on Google Icon
1/29/2026State of Michigan Retirement System61,740$2.07M0.0%-1.3%0.024%Search for SEC Filing on Google Icon
1/29/2026Inscription Capital LLC24,582$0.82M0.1%-36.4%0.009%Search for SEC Filing on Google Icon
1/29/2026Sanctuary Advisors LLC16,628$0.56M0.0%-15.3%0.006%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.25,800,544$865.35M0.0%-1.9%9.879%Search for SEC Filing on Google Icon
1/29/2026Impax Asset Management Group plc3,208,190$107.60M0.7%N/A1.228%Search for SEC Filing on Google Icon
1/29/2026Copeland Capital Management LLC1,663,090$55.78M1.2%-5.7%0.637%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System69,344$2.33M0.0%-6.3%0.027%Search for SEC Filing on Google Icon
1/28/2026Chicago Partners Investment Group LLC19,506$0.72M0.0%+8.3%0.007%Search for SEC Filing on Google Icon
1/28/2026HB Wealth Management LLC12,387$0.42M0.0%+30.7%0.005%Search for SEC Filing on Google Icon
1/28/2026M&T Bank Corp41,734$1.40M0.0%+108.8%0.016%Search for SEC Filing on Google Icon
1/27/2026Penobscot Investment Management Company Inc.68,995$2.31M0.2%-40.2%0.026%Search for SEC Filing on Google Icon
1/27/2026Optas LLC12,473$0.42M0.1%+100.1%0.005%Search for SEC Filing on Google Icon
1/27/2026Novem Group9,345$0.31M0.0%-45.5%0.004%Search for SEC Filing on Google Icon
1/27/2026Evergreen Capital Management LLC16,804$0.56M0.0%-9.6%0.006%Search for SEC Filing on Google Icon
1/27/2026Krilogy Financial LLC5,798$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
1/27/2026Bayforest Capital Ltd8,973$0.30M0.2%-15.6%0.003%Search for SEC Filing on Google Icon
1/27/2026First Horizon Corp880$30K0.0%+50.4%0.000%Search for SEC Filing on Google Icon
1/27/2026Tributary Capital Management LLC32,235$1.08M0.1%-1.6%0.012%Search for SEC Filing on Google Icon
1/27/2026Lecap Asset Management Ltd.34,678$1.16M0.5%+365.9%0.013%Search for SEC Filing on Google Icon
1/27/2026Asset Management One Co. Ltd.98,096$3.35M0.0%-45.5%0.038%Search for SEC Filing on Google Icon
1/27/2026Ninety One UK Ltd2,802,991$94.01M0.2%-2.3%1.073%Search for SEC Filing on Google Icon
1/27/2026Ninety One North America Inc.415,535$13.94M0.6%+2.8%0.159%Search for SEC Filing on Google Icon
1/27/2026GHP Investment Advisors Inc.232,354$7.79M0.3%+0.8%0.089%Search for SEC Filing on Google Icon
1/26/2026Moran Wealth Management LLC166,068$5.57M0.2%-5.3%0.064%Search for SEC Filing on Google Icon
1/26/2026Merit Financial Group LLC18,177$0.61M0.0%+100.9%0.007%Search for SEC Filing on Google Icon
1/26/2026CWM LLC50,658$1.70M0.0%+725.5%0.019%Search for SEC Filing on Google Icon
1/26/2026LBP AM SA6,932$0.23M0.0%-98.0%0.003%Search for SEC Filing on Google Icon
1/23/2026Farther Finance Advisors LLC7,752$0.26M0.0%+69.7%0.003%Search for SEC Filing on Google Icon
1/23/2026Assetmark Inc.3,964$0.13M0.0%-40.2%0.002%Search for SEC Filing on Google Icon
1/23/2026Patten Group Inc.15,997$0.54M0.1%-36.6%0.006%Search for SEC Filing on Google Icon
1/23/2026State of Alaska Department of Revenue25,947$0.87M0.0%-7.9%0.010%Search for SEC Filing on Google Icon
1/23/2026Baillie Gifford & Co.428,775$14.38M0.0%-18.0%0.164%Search for SEC Filing on Google Icon
1/23/2026U.S. Capital Wealth Advisors LLC21,731$0.73M0.0%-7.5%0.008%Search for SEC Filing on Google Icon
1/23/2026Choreo LLC6,734$0.23M0.0%-45.7%0.003%Search for SEC Filing on Google Icon
1/23/2026Robeco Institutional Asset Management B.V.739,904$24.82M0.0%-4.1%0.283%Search for SEC Filing on Google Icon
1/23/2026Clear Creek Financial Management LLC11,590$0.39M0.0%-12.0%0.004%Search for SEC Filing on Google Icon
1/22/2026Trium Capital LLP20,810$0.70M0.5%+52.2%0.008%Search for SEC Filing on Google Icon
1/22/2026Personal CFO Solutions LLC7,746$0.26M0.0%-5.7%0.003%Search for SEC Filing on Google Icon
1/21/2026Ledyard National Bank15,068$0.51M0.0%-3.1%0.006%Search for SEC Filing on Google Icon
1/21/2026Yousif Capital Management LLC82,289$2.96M0.0%-1.9%0.032%Search for SEC Filing on Google Icon
1/21/2026Hunter Associates Investment Management LLC33,409$1.13M0.2%+2.8%0.013%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Tetra Tech logo
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.
Read More on Tetra Tech

Today's Range

Now: $41.29
Low: $40.58
High: $41.81

50 Day Range

MA: $35.70
Low: $33.54
High: $41.29

52 Week Range

Now: $41.29
Low: $27.27
High: $41.81

Volume

3,730,168 shs

Average Volume

2,610,546 shs

Market Capitalization

$10.77 billion

P/E Ratio

31.05

Dividend Yield

0.64%

Beta

0.91

Who are the company insiders with the largest holdings of Tetra Tech?

Tetra Tech's top insider shareholders include:
  1. Leslie L Shoemaker (EVP)
  2. Steven M Burdick (CFO)
  3. Kimberly E Ritrievi (Director)
  4. Dan L Batrack (CEO)
  5. Kirsten M Volpi (Director)
  6. J Kenneth Thompson (Director)
  7. Preston Hopson III (SVP)
  8. Brian N Carter (SVP)
  9. 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:
  1. Vanguard Group Inc. — 9.88%
  2. Pictet Asset Management Holding SA — 4.29%
  3. Impax Asset Management Group plc — 1.23%
  4. Ninety One UK Ltd — 1.07%
  5. Robeco Schweiz AG — 0.90%
  6. Van Berkom & Associates Inc. — 0.88%
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:
  1. Pictet Asset Management Holding SA
  2. Vanguard Group Inc.
  3. LBP AM SA
  4. Premier Fund Managers Ltd
  5. iA Global Asset Management Inc.
  6. Copeland Capital Management LLC
  7. Baillie Gifford & Co.
  8. Asset Management One Co. Ltd.

Which institutional investors are buying Tetra Tech stock?

Within the last quarter, TTEK stock was purchased by institutional investors including:
  1. Impax Asset Management Group plc
  2. Handelsbanken Fonder AB
  3. Van Berkom & Associates Inc.
  4. SG Americas Securities LLC
  5. Crossmark Global Holdings Inc.
  6. Portman Square Capital LLP
  7. Horizon Investments LLC
  8. CWM LLC