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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: $40.09
Price Change: ▼ Price Decrease of -0.848 (-2.07%)
As of 11/5/2026 12:33 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
11/5/2026Lido Advisors LLC11,880$0.39M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/5/2026D Orazio & Associates Inc.62,089$2.05M0.2%+1.0%0.024%Search for SEC Filing on Google Icon
11/4/2026New York Life Investment Management LLC38,114$1.26M0.0%+18.4%0.015%Search for SEC Filing on Google Icon
11/4/2026Van Berkom & Associates Inc.2,135,123$70.35M2.5%-13.5%0.834%Search for SEC Filing on Google Icon
11/4/2026M&G PLC2,696,275$88.98M0.4%-2.9%1.053%Search for SEC Filing on Google Icon
11/4/2026AlphaCore Capital LLC10,194$0.34M0.0%+38.3%0.004%Search for SEC Filing on Google Icon
11/4/2026Retirement Systems of Alabama423,963$13.97M0.0%-1.0%0.166%Search for SEC Filing on Google Icon
11/4/2026Fulcrum Asset Management LLP46,604$1.57M0.1%N/A0.018%Search for SEC Filing on Google Icon
11/4/2026Brighton Jones LLC12,425$0.41M0.0%+78.8%0.005%Search for SEC Filing on Google Icon
11/4/2026Candriam S.C.A.245,371$8.12M0.0%-2.5%0.096%Search for SEC Filing on Google Icon
11/3/2026Ethic Inc.18,498$0.61M0.0%+28.9%0.007%Search for SEC Filing on Google Icon
11/3/2026Pictet Asset Management Holding SA5,192,763$171.12M0.2%+9.1%2.028%Search for SEC Filing on Google Icon
11/3/2026Parallel Advisors LLC2,285$75K0.0%+16.5%0.001%Search for SEC Filing on Google Icon
11/3/2026Abacus Wealth Partners LLC9,987$0.33M0.0%+6.2%0.004%Search for SEC Filing on Google Icon
11/3/2026Alps Advisors Inc.47,673$1.57M0.0%-22.1%0.019%Search for SEC Filing on Google Icon
11/3/2026Waldron Private Wealth LLC6,220$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
11/2/2026Kestra Advisory Services LLC8,899$0.29M0.0%+16.4%0.003%Search for SEC Filing on Google Icon
10/31/2026Chicago Partners Investment Group LLC18,745$0.69M0.0%+8.4%0.007%Search for SEC Filing on Google Icon
10/30/2026AIA Group Ltd37,191$1.23M0.0%+117.0%0.015%Search for SEC Filing on Google Icon
10/30/2026Oregon Public Employees Retirement Fund53,025$1.75M0.0%-1.1%0.021%Search for SEC Filing on Google Icon
10/29/2026Greenleaf Trust7,421$0.25M0.0%N/A0.003%Search for SEC Filing on Google Icon
10/29/2026Mirae Asset Global Investments Co. Ltd.2,502$82K0.0%N/A0.001%Search for SEC Filing on Google Icon
10/29/2026SFE Investment Counsel174,835$5.76M0.8%-1.1%0.068%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC9,730$0.32M0.0%-4.9%0.004%Search for SEC Filing on Google Icon
10/29/2026Vise Technologies Inc.12,919$0.43M0.0%+26.8%0.005%Search for SEC Filing on Google Icon
10/29/2026State of Wyoming4,093$0.14M0.0%-81.5%0.002%Search for SEC Filing on Google Icon
10/28/2026Renaissance Investment Group LLC306,986$10.12M2.1%+4.5%0.120%Search for SEC Filing on Google Icon
10/28/2026VIRGINIA RETIREMENT SYSTEMS ET Al108,370$3.57M0.0%-19.5%0.042%Search for SEC Filing on Google Icon
10/28/2026D.A. Davidson & CO.29,215$0.96M0.0%-2.5%0.000%Search for SEC Filing on Google Icon
10/27/2026Asset Management One Co. Ltd.91,186$3.01M0.0%+4.7%0.036%Search for SEC Filing on Google Icon
10/23/2026Radnor Capital Management LLC10,525$0.35M0.0%-13.2%0.004%Search for SEC Filing on Google Icon
10/23/2026Robeco Schweiz AG2,321,543$76.50M1.4%-25.1%0.907%Search for SEC Filing on Google Icon
10/23/2026Signaturefd LLC1,990$66K0.0%+65.0%0.001%Search for SEC Filing on Google Icon
10/23/2026Citizens Financial Group Inc. RI11,574$0.38M0.0%N/A0.005%Search for SEC Filing on Google Icon
10/23/2026Evergreen Capital Management LLC14,942$0.49M0.0%+8.7%0.006%Search for SEC Filing on Google Icon
10/23/2026Sterling Capital Management LLC7,363$0.24M0.0%-5.9%0.003%Search for SEC Filing on Google Icon
10/23/2026Inspire Investing LLC25,932$0.85M0.0%+73.3%0.010%Search for SEC Filing on Google Icon
10/22/2026Yousif Capital Management LLC67,464$2.22M0.0%-7.4%0.026%Search for SEC Filing on Google Icon
10/22/2026MBL Wealth LLC9,750$0.32M0.0%N/A0.004%Search for SEC Filing on Google Icon
10/22/2026Isthmus Partners LLC101,443$3.34M0.3%-0.6%0.040%Search for SEC Filing on Google Icon
10/22/2026Root Financial Partners LLC1,943$64K0.0%N/A0.001%Search for SEC Filing on Google Icon
10/22/2026Vest Financial LLC55,477$1.83M0.0%+3.5%0.022%Search for SEC Filing on Google Icon
10/21/2026Cooke & Bieler LP1,353,243$44.59M0.7%-24.2%0.529%Search for SEC Filing on Google Icon
10/21/2026Crossmark Global Holdings Inc.21,104$0.70M0.0%-84.4%0.008%Search for SEC Filing on Google Icon
10/21/2026Robeco Institutional Asset Management B.V.748,829$24.67M0.0%+0.7%0.292%Search for SEC Filing on Google Icon
10/20/2026Louisbourg Investments Inc.98,867$3.26M0.6%-32.9%0.039%Search for SEC Filing on Google Icon
10/19/2026Novem Group6,218$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
10/17/2026IFP Advisors Inc3,475$0.12M0.0%+51.6%0.001%Search for SEC Filing on Google Icon
10/16/2026TD Waterhouse Canada Inc.3,065$0.10M0.0%+581.1%0.001%Search for SEC Filing on Google Icon
10/15/2026Ninety One UK Ltd2,190,825$72.19M0.2%-7.4%0.856%Search for SEC Filing on Google Icon
10/15/2026State of Alaska Department of Revenue24,254$0.80M0.0%-4.6%0.009%Search for SEC Filing on Google Icon
10/15/2026Ninety One North America Inc.362,377$11.94M0.6%-25.4%0.142%Search for SEC Filing on Google Icon
10/15/2026Mather Group LLC.1,377$45K0.0%+562.0%0.001%Search for SEC Filing on Google Icon
10/14/2026Krilogy Financial LLC12,618$0.42M0.0%+67.7%0.005%Search for SEC Filing on Google Icon
10/13/2026NorthCrest Asset Manangement LLC6,043$0.20M0.0%N/A0.002%Search for SEC Filing on Google Icon
10/13/2026Perpetual Ltd432,995$14.27M0.2%+1.4%0.169%Search for SEC Filing on Google Icon
10/9/2026Legacy Wealth Asset Management LLC22,814$0.75M0.2%-1.7%0.009%Search for SEC Filing on Google Icon
10/9/2026GAMMA Investing LLC4,243$0.14M0.0%+21.2%0.002%Search for SEC Filing on Google Icon
10/8/2026Farther Finance Advisors LLC8,744$0.29M0.0%+82.6%0.003%Search for SEC Filing on Google Icon
10/2/2026CX Institutional192,037$6.33M0.2%+61,450.3%0.075%Search for SEC Filing on Google Icon
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
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: $40.09
Low: $40.00
High: $41.74

50 Day Range

MA: $35.57
Low: $32.72
High: $40.94

52 Week Range

Now: $40.09
Low: $25.81
High: $43.14

Volume

1,137,854 shs

Average Volume

2,892,765 shs

Market Capitalization

$10.27 billion

P/E Ratio

24.17

Dividend Yield

0.73%

Beta

0.86

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. Pictet Asset Management Holding SA — 2.03%
  2. M&G PLC — 1.05%
  3. Robeco Schweiz AG — 0.91%
  4. Ninety One UK Ltd — 0.86%
  5. Van Berkom & Associates Inc. — 0.83%
  6. Cooke & Bieler LP — 0.53%
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. Robeco Schweiz AG
  2. Cooke & Bieler LP
  3. Van Berkom & Associates Inc.
  4. Ninety One UK Ltd
  5. Ninety One North America Inc.
  6. Crossmark Global Holdings Inc.
  7. M&G PLC
  8. Louisbourg Investments Inc.

Which institutional investors are buying Tetra Tech stock?

Within the last quarter, TTEK stock was purchased by institutional investors including:
  1. Pictet Asset Management Holding SA
  2. CX Institutional
  3. Fulcrum Asset Management LLP
  4. AIA Group Ltd
  5. Renaissance Investment Group LLC
  6. Lido Advisors LLC
  7. Citizens Financial Group Inc. RI
  8. Inspire Investing LLC

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