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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: $31.66
Price Change: ▲ Price Increase of +0.44 (1.41%)
As of 03/24/2026 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  
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
3/20/2026Hsbc Holdings PLC589,538$19.88M0.0%+55.4%0.226%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.555,452$18.63M0.0%-3.8%0.213%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC1,537,293$51.60M0.1%-12.8%0.589%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC589,538$19.88M0.0%+55.4%0.226%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.69,553$2.33M0.0%+16.5%0.027%Search for SEC Filing on Google Icon
2/23/2026Kera Capital Partners Inc.10,432$0.35M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/19/2026Vancity Investment Management Ltd35,603$1.19M0.2%+4.1%0.014%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.2,570,107$86.20M0.0%-49.2%0.985%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC1,600,021$51.32M0.0%-9.2%0.613%Search for SEC Filing on Google Icon
2/18/2026Alpine Woods Capital Investors LLC102,808$3.45M0.8%-21.7%0.039%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV78,524$2.63M0.0%-70.2%0.030%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury103,595$3.48M0.0%-4.1%0.040%Search for SEC Filing on Google Icon
2/18/2026EP Wealth Advisors LLC8,551$0.29M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp331,969$11.26M0.0%-5.8%0.127%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC3,706$0.12M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd23,091$0.77M0.0%-65.6%0.009%Search for SEC Filing on Google Icon
2/18/2026Zacks Investment Management86,892$2.91M0.0%-4.3%0.033%Search for SEC Filing on Google Icon
2/18/2026one8zero8 LLC460,446$15.44M3.4%-1.6%0.177%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC397,500$13.33M0.0%+1,129.5%0.152%Search for SEC Filing on Google Icon
2/18/2026VestGen Advisors LLC15,879$0.53M0.0%-65.7%0.006%Search for SEC Filing on Google Icon
2/18/2026Toronto Dominion Bank2,063$69K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL612,982$20.56M0.0%+851.8%0.235%Search for SEC Filing on Google Icon
2/18/2026Twinbeech Capital LP200,500$6.73M0.5%N/A0.077%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC52,930$1.78M0.2%N/A0.020%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC655,489$21.99M0.0%-53.9%0.251%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC1,961,290$65.77M0.0%+10.6%0.752%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC453,470$15.21M0.1%-6.9%0.174%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP68,186$2.29M0.0%-6.4%0.026%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC9,686$0.33M0.0%-87.8%0.004%Search for SEC Filing on Google Icon
2/17/2026PDT Partners LLC193,946$6.51M0.4%+541.1%0.074%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC2,875,372$96.44M0.1%+351.6%1.102%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers51,259$1.72M0.0%-25.3%0.020%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC21,963$0.74M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026Laird Norton Wetherby Trust Company LLC14,814$0.50M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP104,131$3.49M0.0%-69.6%0.040%Search for SEC Filing on Google Icon
2/17/2026Amundi5,095,797$170.90M0.0%-11.5%1.954%Search for SEC Filing on Google Icon
2/17/2026Sciencast Management LP27,222$0.91M0.1%+16.4%0.010%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD413,523$13.87M0.0%+4.7%0.159%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.12,525$0.42M0.0%-27.5%0.005%Search for SEC Filing on Google Icon
2/17/2026Regal Investment Advisors LLC19,131$0.64M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/17/2026Advisory Services Network LLC7,537$0.25M0.0%-37.6%0.003%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio81,423$2.73M0.0%-3.5%0.031%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System238,074$7.99M0.0%-0.2%0.091%Search for SEC Filing on Google Icon
2/17/2026Lombard Odier Asset Management Europe Ltd104,898$3.52M0.2%N/A0.040%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors67,079$2.25M0.0%+32.2%0.026%Search for SEC Filing on Google Icon
2/17/2026Blair William & Co. IL123,517$4.14M0.0%-47.7%0.047%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada849,329$28.49M0.0%-4.0%0.326%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.10,939$0.37M0.0%-27.1%0.004%Search for SEC Filing on Google Icon
2/17/2026Night Squared LP72,833$2.44M0.7%N/A0.028%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC30,856$1.04M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/17/2026Aster Capital Management DIFC Ltd2,337$78K0.0%-83.1%0.001%Search for SEC Filing on Google Icon
2/17/2026Oddo BHF Asset Management Sas38,384$1.29M0.0%-4.2%0.015%Search for SEC Filing on Google Icon
2/17/2026Rice Hall James & Associates LLC95,838$3.21M0.2%-6.3%0.037%Search for SEC Filing on Google Icon
2/17/2026Cynosure Group LLC13,419$0.45M0.0%+10.6%0.005%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC68,856$2.31M0.0%+254.9%0.026%Search for SEC Filing on Google Icon
2/16/2026Vanguard Personalized Indexing Management LLC36,526$1.23M0.0%+9.6%0.014%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC227,564$7.63M0.0%+47.9%0.087%Search for SEC Filing on Google Icon
2/16/2026Sands Capital Management LLC7,007,004$235.02M0.7%-2.4%2.687%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC98,206$3.30M0.0%+261.0%0.038%Search for SEC Filing on Google Icon
2/16/2026Focus Partners Wealth67,736$2.27M0.0%+250.5%0.026%Search for SEC Filing on Google Icon
2/16/2026Kennedy Capital Management LLC106,597$3.58M0.1%+0.5%0.041%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP19,652$0.66M0.0%-45.5%0.008%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners4,354$0.15M0.0%-36.7%0.002%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC7,395$0.25M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP95,054$3.19M0.0%N/A0.036%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 190,782$6.40M0.0%-2.5%0.073%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co146,839$4.92M0.0%-27.7%0.056%Search for SEC Filing on Google Icon
2/13/2026Segall Bryant & Hamill LLC26,498$0.89M0.0%-96.1%0.010%Search for SEC Filing on Google Icon
2/13/2026Bridgewater Associates LP64,301$2.16M0.0%N/A0.025%Search for SEC Filing on Google Icon
2/13/2026River Wealth Advisors LLC145,804$4.89M0.5%-2.1%0.056%Search for SEC Filing on Google Icon
2/13/2026Williams Jones Wealth Management LLC.178,060$5.97M0.1%-34.6%0.068%Search for SEC Filing on Google Icon
2/13/2026UMB Bank n.a.7,735$0.26M0.0%+90.8%0.003%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp101,727$3.41M0.0%-20.1%0.039%Search for SEC Filing on Google Icon
2/13/2026Ridge Creek Global Inc27,165$0.91M0.8%N/A0.010%Search for SEC Filing on Google Icon
2/13/2026Commerce Bank9,191$0.31M0.0%-88.1%0.004%Search for SEC Filing on Google Icon
2/13/2026Bridgefront Capital LLC63,878$2.14M0.5%N/A0.024%Search for SEC Filing on Google Icon
2/13/2026Wilkerson Advisory Group LLC6,698$0.23M0.1%N/A0.003%Search for SEC Filing on Google Icon
2/13/2026Morgan Stanley2,320,740$77.84M0.0%-2.5%0.890%Search for SEC Filing on Google Icon
2/13/2026Schroder Investment Management Group642,451$21.82M0.0%-32.0%0.246%Search for SEC Filing on Google Icon
2/13/2026Arkadios Wealth Advisors21,226$0.71M0.0%-7.8%0.008%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP1,656,991$55.58M0.0%-16.4%0.635%Search for SEC Filing on Google Icon
2/13/2026Integrated Wealth Concepts LLC7,239$0.24M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.2,158,990$72.41M0.0%+1.3%0.828%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey110,396$3.70M0.0%-5.8%0.042%Search for SEC Filing on Google Icon
2/13/2026Van ECK Associates Corp331,355$11.11M0.0%+3.2%0.127%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC216,930$7.28M0.0%+188.4%0.083%Search for SEC Filing on Google Icon
2/13/2026First National Bank of Omaha97,731$3.28M0.1%+7.3%0.037%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,132,951$38M0.0%-6.9%0.434%Search for SEC Filing on Google Icon
2/13/2026Cullen Capital Management LLC14,433$0.48M0.0%-35.7%0.006%Search for SEC Filing on Google Icon
2/13/2026Y Intercept Hong Kong Ltd137,700$4.62M0.1%+172.3%0.053%Search for SEC Filing on Google Icon
2/13/2026Trillium Asset Management LLC391,329$13.32M0.4%-6.5%0.150%Search for SEC Filing on Google Icon
2/13/2026Quadrant Capital Group LLC25,791$0.87M0.0%-3.9%0.010%Search for SEC Filing on Google Icon
2/12/2026Advisors Asset Management Inc.132,321$4.44M0.1%+10.7%0.051%Search for SEC Filing on Google Icon
2/12/2026CI Investments Inc.467,127$15.67M0.1%-1.6%0.179%Search for SEC Filing on Google Icon
2/12/2026Northwest & Ethical Investments L.P.43,068$1.45M0.0%-40.8%0.017%Search for SEC Filing on Google Icon
2/12/2026Federation des caisses Desjardins du Quebec75,766$2.54M0.0%+313.0%0.029%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC254,834$8.55M0.0%-74.0%0.098%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP189,285$6.35M0.0%+54.7%0.073%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group6,097$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/12/2026Orion Porfolio Solutions LLC58,197$1.95M0.0%+13.0%0.022%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: $31.66
Low: $30.46
High: $31.76

50 Day Range

MA: $36.04
Low: $30.40
High: $42.61

52 Week Range

Now: $31.66
Low: $27.27
High: $43.14

Volume

3,283,966 shs

Average Volume

2,984,704 shs

Market Capitalization

$8.26 billion

P/E Ratio

23.80

Dividend Yield

0.86%

Beta

0.9

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. Kimberly E Ritrievi (Director)
  3. Dan L Batrack (CEO)
  4. Steven M Burdick (CFO)
  5. Kirsten M Volpi (Director)
  6. Brian N Carter (SVP)
  7. Preston Hopson III (SVP)
  8. 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. Capital International Investors — 3.46%
  4. Sands Capital Management LLC — 2.69%
  5. Amundi — 1.95%
  6. Geode Capital Management LLC — 1.95%
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. Invesco Ltd.
  3. Millennium Management LLC
  4. Jane Street Group LLC
  5. Bowen Hanes & Co. Inc.
  6. Amundi
  7. Segall Bryant & Hamill LLC
  8. New York State Common Retirement Fund
During the previous year, company insiders that have sold Tetra Tech company stock include:
  1. Leslie L Shoemaker (EVP)
  2. Kimberly E Ritrievi (Director)
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:
  1. Norges Bank
  2. Impax Asset Management Group plc
  3. AQR Capital Management LLC
  4. Capital International Investors
  5. Nuveen LLC
  6. Tudor Investment Corp ET AL
  7. Voloridge Investment Management LLC
  8. Nicola Wealth Management LTD.