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TTEK Insider Trading

Insider Ownership Percentage: 0.49%
Insider Buying (Last 12 Months): $50,179.00
Insider Selling (Last 12 Months): $401,455.17

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: $36.02
Price Change: ▲ Price Increase of +0.325 (0.91%)
As of 09/21/2026 12:11 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
5/15/2026Jeffrey R FeelerDirectorBuy1,900$26.41$50,179.001,900View SEC Filing Icon  
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  
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
9/16/2026HBK Investments L P87,923$2.54M0.0%-63.2%0.034%Search for SEC Filing on Google Icon
9/9/2026Tidal Investments LLC68,865$1.99M0.0%-82.1%0.027%Search for SEC Filing on Google Icon
9/9/2026Scholtz & Company LLC76,885$2.22M1.1%-25.5%0.030%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP50,310$1.45M0.0%-27.3%0.020%Search for SEC Filing on Google Icon
9/9/2026IFP Advisors Inc2,292$66K0.0%-53.3%0.001%Search for SEC Filing on Google Icon
9/9/2026Baird Financial Group Inc.21,698$0.63M0.0%-9.2%0.008%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP5,645$0.16M0.0%+56.9%0.002%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP1,554,196$44.90M0.1%+11.8%0.607%Search for SEC Filing on Google Icon
8/26/2026Amundi5,098,519$147.26M0.0%+7.4%1.991%Search for SEC Filing on Google Icon
8/26/2026HighTower Advisors LLC69,347$2M0.0%-4.3%0.027%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al134,670$3.89M0.0%N/A0.053%Search for SEC Filing on Google Icon
8/24/2026Vancity Investment Management Ltd38,372$1.11M0.2%+22.9%0.015%Search for SEC Filing on Google Icon
8/23/2026HB Wealth Management LLC10,998$0.32M0.0%+25.4%0.004%Search for SEC Filing on Google Icon
8/22/2026AlphaGrep UK Ltd16,350$0.47M0.1%N/A0.006%Search for SEC Filing on Google Icon
8/22/2026Syon Capital LLC15,699$0.45M0.0%-51.7%0.006%Search for SEC Filing on Google Icon
8/21/2026Natural Investments LLC28,409$0.82M0.2%+31.6%0.011%Search for SEC Filing on Google Icon
8/20/2026Northwestern Mutual Wealth Management Co.14,335$0.41M0.0%+2.0%0.006%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,106,392$31.96M0.0%-3.6%0.432%Search for SEC Filing on Google Icon
8/19/2026Van ECK Associates Corp352,058$10.17M0.0%+1.5%0.138%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC628,625$17.96M0.0%+45.9%0.246%Search for SEC Filing on Google Icon
8/18/2026North Star Asset Management Inc.11,500$0.33M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/18/2026Formula Growth Ltd.39,050$1.13M0.4%N/A0.015%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio77,042$2.23M0.0%N/A0.030%Search for SEC Filing on Google Icon
8/17/2026Corient Private Wealth LP1,556,394$44.96M0.0%N/A0.608%Search for SEC Filing on Google Icon
8/17/2026Ausdal Financial Partners Inc.19,165$0.55M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE1,977,679$57.14M0.0%N/A0.772%Search for SEC Filing on Google Icon
8/15/2026Freestone Grove Partners LP101,174$2.92M0.0%N/A0.040%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC231,029$6.67M0.0%N/A0.090%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC628,625$17.96M0.0%N/A0.246%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board319,600$9.23M0.0%N/A0.125%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc945,909$27.33M0.0%N/A0.369%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company187,838$5.43M0.0%N/A0.073%Search for SEC Filing on Google Icon
8/14/2026Cullen Capital Management LLC23,096$0.67M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC415,099$11.99M0.1%+105.4%0.162%Search for SEC Filing on Google Icon
8/13/2026Sanctuary Advisors LLC8,941$0.26M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/13/2026Neumeier Poma Investment Counsel LLC1,514,378$43.75M0.0%N/A0.591%Search for SEC Filing on Google Icon
8/13/2026Globeflex Capital L P2,500$72K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/12/2026Northwestern Mutual Wealth Management Co.14,335$0.41M0.0%N/A0.006%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP5,645$0.16M0.0%N/A0.002%Search for SEC Filing on Google Icon
8/11/2026Trillium Asset Management LLC647,910$18.72M0.6%N/A0.253%Search for SEC Filing on Google Icon
8/11/2026Value Holdings Management CO. LLC907,325$26.21M4.4%N/A0.354%Search for SEC Filing on Google Icon
8/11/2026Vise Technologies Inc.10,185$0.29M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/11/2026Edmond DE Rothschild Holding S.A.107,892$3.12M0.0%N/A0.042%Search for SEC Filing on Google Icon
8/10/2026Tocqueville Asset Management L.P.15,025$0.43M0.0%N/A0.006%Search for SEC Filing on Google Icon
8/10/2026one8zero8 LLC440,672$12.73M2.5%N/A0.172%Search for SEC Filing on Google Icon
8/10/2026NewEdge Wealth LLC12,381$0.36M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/10/2026Great Lakes Advisors LLC15,325$0.44M0.0%N/A0.006%Search for SEC Filing on Google Icon
8/10/2026Compass Wealth Management LLC15,125$0.44M0.1%N/A0.006%Search for SEC Filing on Google Icon
8/8/2026First National Bank of Omaha93,472$2.70M0.1%N/A0.037%Search for SEC Filing on Google Icon
8/8/2026Energy Income Partners LLC2,371,465$68.51M1.1%N/A0.926%Search for SEC Filing on Google Icon
8/7/2026Perigon Wealth Management LLC23,868$0.69M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/7/2026Rice Hall James & Associates LLC122,112$3.53M0.2%N/A0.048%Search for SEC Filing on Google Icon
8/7/2026OneDigital Investment Advisors LLC8,399$0.24M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/6/2026Global Retirement Partners LLC7,109$0.21M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming22,178$0.64M0.1%N/A0.009%Search for SEC Filing on Google Icon
8/5/2026SFE Investment Counsel176,857$5.11M0.7%N/A0.069%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB449,922$13M0.0%+7.4%0.173%Search for SEC Filing on Google Icon
7/9/2026Legacy Wealth Asset Management LLC23,197$0.67M0.1%-29.8%0.009%Search for SEC Filing on Google Icon
7/8/2026Renaissance Investment Group LLC293,841$8.49M1.7%-0.4%0.113%Search for SEC Filing on Google Icon
7/8/2026Sarasin & Partners LLP472,902$13.66M0.2%+8.4%0.182%Search for SEC Filing on Google Icon
7/7/2026Dynamic Advisor Solutions LLC20,443$0.59M0.0%+8.6%0.008%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC3,501$0.10M0.0%-46.8%0.001%Search for SEC Filing on Google Icon
7/2/2026Versant Capital Management Inc1,121$32K0.0%-89.4%0.000%Search for SEC Filing on Google Icon
6/18/2026Pacer Advisors Inc.72,043$2.17M0.0%+3.6%0.028%Search for SEC Filing on Google Icon
6/15/2026Lombard Odier Asset Management Europe Ltd86,962$2.62M0.0%-17.1%0.034%Search for SEC Filing on Google Icon
5/27/2026Alpine Woods Capital Investors LLC84,047$2.53M0.6%-18.2%0.032%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA19,088$0.58M0.0%+171.4%0.007%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.121,937$3.67M0.1%+37.8%0.047%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC1,029,853$31.02M0.0%-47.5%0.397%Search for SEC Filing on Google Icon
5/19/2026Oddo BHF Asset Management Sas29,384$0.89M0.0%-23.4%0.011%Search for SEC Filing on Google Icon
5/19/2026Arkadios Wealth Advisors20,603$0.62M0.0%-2.9%0.008%Search for SEC Filing on Google Icon
5/18/2026Amundi4,749,247$143.06M0.0%-6.8%1.830%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC1,408$42K0.0%-52.2%0.001%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System290,497$8.75M0.0%+22.0%0.112%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada844,444$25.43M0.0%-0.6%0.325%Search for SEC Filing on Google Icon
5/18/2026Evelyn Partners Investment Management Services Ltd1,155$35K0.0%N/A0.000%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company186,263$5.61M0.0%-2.4%0.072%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP1,551,176$46.72M0.1%+2.2%0.598%Search for SEC Filing on Google Icon
5/15/2026Rice Hall James & Associates LLC122,955$3.70M0.2%+28.3%0.047%Search for SEC Filing on Google Icon
5/15/2026Lombard Odier Asset Management Europe Ltd86,962$2.62M0.1%-17.1%0.034%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC453,600$13.66M0.0%-10.8%0.175%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio78,121$2.35M0.0%-4.1%0.030%Search for SEC Filing on Google Icon
5/14/2026Modern Wealth Management LLC6,547$0.20M0.0%-28.4%0.003%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership543,466$16.37M0.0%-46.8%0.209%Search for SEC Filing on Google Icon
5/14/2026Caxton Associates LLP135,813$4.09M0.1%N/A0.052%Search for SEC Filing on Google Icon
5/14/2026Inceptionr LLC15,336$0.46M0.1%+62.6%0.006%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming20,542$0.62M0.1%+11.3%0.008%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers37,458$1.13M0.0%-26.9%0.014%Search for SEC Filing on Google Icon
5/13/2026NewEdge Wealth LLC7,556$0.23M0.0%-23.6%0.003%Search for SEC Filing on Google Icon
5/13/2026CI Investments Inc.461,855$13.91M0.1%-1.1%0.178%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP2,445,482$73.66M0.1%+47.6%0.942%Search for SEC Filing on Google Icon
5/7/2026Van Berkom & Associates Inc.2,285,788$68.85M2.3%-0.3%0.881%Search for SEC Filing on Google Icon
5/7/2026WCM Investment Management LLC48,665$1.45M0.0%+3.0%0.019%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP3,789,240$114.13M0.0%+3.1%1.460%Search for SEC Filing on Google Icon
5/7/2026Parallel Advisors LLC4,799$0.15M0.0%+8.1%0.002%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV7,936$0.24M0.0%+16.4%0.003%Search for SEC Filing on Google Icon
5/7/2026SEB Asset Management AB374,020$11.27M0.0%N/A0.144%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank491,000$14.79M0.0%-0.3%0.189%Search for SEC Filing on Google Icon
5/7/2026AIA Group Ltd17,141$0.52M0.0%-84.2%0.007%Search for SEC Filing on Google Icon
5/6/2026California Public Employees Retirement System498,245$15.01M0.0%-3.7%0.192%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: $36.02
Low: $35.60
High: $36.19

50 Day Range

MA: $34.70
Low: $30.51
High: $37.00

52 Week Range

Now: $36.02
Low: $25.81
High: $43.14

Volume

325,420 shs

Average Volume

3,042,782 shs

Market Capitalization

$9.22 billion

P/E Ratio

21.68

Dividend Yield

0.81%

Beta

0.9

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

Tetra Tech's top insider shareholders include:
  1. Dan L Batrack (Chairman)
  2. Dan L Batrack (CEO)
  3. William R Brownlie (SVP)
  4. Leslie L Shoemaker (President)
  5. Steven M Burdick (CFO)
  6. William R Brownlie (SVP)
  7. Leslie L Shoemaker (EVP)
  8. J Christopher Lewis (Director)
  9. James R Pagenkopf (EVP)
  10. James Pagenkopf (EVP)
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. Amundi — 1.99%
  2. Energy Income Partners LLC — 0.93%
  3. Bank of America Corp DE — 0.77%
  4. Corient Private Wealth LP — 0.61%
  5. Corient Private Wealth LP — 0.61%
  6. Neumeier Poma Investment Counsel LLC — 0.59%
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. Tidal Investments LLC
  2. HBK Investments L P
  3. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
  4. Scholtz & Company LLC
  5. Engineers Gate Manager LP
  6. Syon Capital LLC
  7. Legacy Wealth Asset Management LLC
  8. Versant Capital Management Inc

Which institutional investors are buying Tetra Tech stock?

Within the last quarter, TTEK stock was purchased by institutional investors including:
  1. Energy Income Partners LLC
  2. Bank of America Corp DE
  3. Corient Private Wealth LP
  4. Neumeier Poma Investment Counsel LLC
  5. Legal & General Group Plc
  6. Value Holdings Management CO. LLC
  7. Trillium Asset Management LLC
  8. Hsbc Holdings PLC

Tetra Tech Active Insiders

Dan L Batrack
Dan L Batrack (Age 66)
CEO
Leslie L Shoemaker
Leslie L Shoemaker (Age 68)
President
Jill Hudkins
Jill Hudkins (Age 55)
President
Steven M Burdick
Steven M Burdick (Age 60)
CFO
J Christopher Lewis
J Christopher Lewis
Director
Kirsten M Volpi
Kirsten M Volpi
Director
J Kenneth Thompson
J Kenneth Thompson
Director
Patrick C Haden
Patrick C Haden
Director
Kimberly E. Ritrievi
Kimberly E. Ritrievi
Director
Gary Birkenbeuel
Gary Birkenbeuel
Director
Jeffrey R Feeler
Jeffrey R Feeler
Director
1 recent trades
Bernard Teufele
Bernard Teufele
SVP
Craig L. Christensen
Craig L. Christensen (Age 73)
SVP
Roger R Argus
Roger R Argus (Age 63)
SVP
Brian N Carter
Brian N Carter (Age 59)
SVP
Brendan M O'rourke
Brendan M O'rourke
SVP
William R Brownlie
William R Brownlie (Age 72)
SVP
Richard A. Lemmon
Richard A. Lemmon (Age 67)
SVP
Mark A Rynning
Mark A Rynning
SVP
Preston Hopson III
Preston Hopson III
SVP