Tetra Tech (TTEK) Institutional Ownership $35.37 +0.19 (+0.54%) Closing price 05/16/2025 04:00 PM EasternExtended Trading$34.92 -0.45 (-1.26%) As of 05/16/2025 04:05 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Tetra Tech (NASDAQ:TTEK)CurrentInstitutional OwnershipPercentage93.89%Number ofInstitutional Buyers(last 12 months)469TotalInstitutional Inflows(last 12 months)$3.43BNumber ofInstitutional Sellers(last 12 months)244TotalInstitutional Outflows(last 12 months)$1.41B Get TTEK Insider Trade Alerts Want to know when executives and insiders are buying or selling Tetra Tech stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data TTEK Institutional Buying and Selling by Quarter Tetra Tech Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/16/2025Empowered Funds LLC36,337$1.06M0.0%-2.3%0.014% 5/16/2025Vancity Investment Management Ltd29,609$866K0.1%N/A0.011% 5/16/2025Great Lakes Advisors LLC20,037$586K0.0%-15.1%0.007% 5/16/2025Caxton Associates LLP29,642$867K0.0%N/A0.011% 5/16/2025 Goldman Sachs Group Inc.1,658,349$48.51M0.0%+136.5%0.619% 5/16/2025Jones Financial Companies Lllp69,472$2.03M0.0%+6,847.2%0.026% 5/16/2025 UniSuper Management Pty Ltd20,674$605K0.0%N/A0.008% 5/16/2025 Scientech Research LLC30,282$886K0.2%N/A0.011% 5/16/2025 Paradoxiom Capital L.P.140,955$4.12M2.7%N/A0.053% 5/16/2025 Petrus Trust Company LTA26,072$763K0.1%N/A0.010% Get the Latest News and Ratings for TTEK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tetra Tech and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,776,690$51.97M0.1%-3.0%0.663% 5/16/2025 Integrated Wealth Concepts LLC12,132$355K0.0%-37.1%0.005% 5/16/2025 Jacobs Levy Equity Management Inc.2,210,954$64.67M0.3%-2.5%0.825% 5/16/2025 Edmond DE Rothschild Holding S.A.8,259$242K0.0%+425.4%0.003% 5/16/2025 Alliancebernstein L.P.6,141,224$179.63M0.1%-21.8%2.291% 5/16/2025 AQR Capital Management LLC145,077$4.20M0.0%+451.6%0.054% 5/16/2025 Advisors Asset Management Inc.107,553$3.15M0.1%+9.4%0.040% 5/15/2025 Royal Bank of Canada903,981$26.44M0.0%-54.6%0.337% 5/15/2025 Graham Capital Management L.P.50,131$1.47M0.0%+148.6%0.019% 5/15/2025 Alamea Verwaltungs GmbH15,113$442K0.4%N/A0.006% 5/15/2025 Quarry LP2,084$61K0.0%-20.5%0.001% 5/15/2025 Baird Financial Group Inc.27,651$809K0.0%-5.4%0.010% 5/15/2025 Vident Advisory LLC7,046$206K0.0%N/A0.003% 5/15/2025 Evergreen Capital Management LLC11,639$340K0.0%-3.6%0.004% 5/15/2025 State of Wyoming11,639$340K0.0%-22.6%0.004% 5/14/2025 FORA Capital LLC15,128$442K0.0%N/A0.006% 5/14/2025 Corebridge Financial Inc.296,678$8.68M0.0%-2.3%0.111% 5/14/2025 Thematics Asset Management198,750$5.81M0.3%-21.7%0.074% 5/14/2025 Mirova120,848$3.54M0.6%-0.7%0.045% 5/14/2025 Freedom Investment Management Inc.11,905$348K0.0%-55.6%0.004% 5/14/2025 MetLife Investment Management LLC151,306$4.43M0.0%-1.4%0.056% 5/14/2025 Campbell & CO Investment Adviser LLC189,021$5.53M0.4%+658.6%0.071% 5/14/2025 Systematic Financial Management LP179,771$5.26M0.1%-0.8%0.067% 5/14/2025 SVB Wealth LLC1,224$36K0.0%N/A0.000% 5/14/2025 Bahl & Gaynor Inc.210,526$6.16M0.0%-0.2%0.079% 5/14/2025 AlphaQuest LLC8,863$259K0.0%+139.8%0.003% 5/14/2025 Gitterman Wealth Management LLC16,825$492K0.1%+70.3%0.006% 5/14/2025 Ameriprise Financial Inc.1,523,809$44.57M0.0%+75.8%0.569% 5/14/2025 Wormser Freres Gestion4,683$137K0.1%-28.1%0.002% 5/14/2025 Martingale Asset Management L P51,623$1.51M0.0%-10.3%0.019% White House to reset Social Security? (Ad)Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon bring Elon Musk's DOGE operation to its final, dramatic conclusion - with huge consequences for millions of investors. So if you have any money in the market... you're almost out of time to prepare. This plan has already been put in place... and can operate even if Elon's long gone from Washington. And it could have a major impact on how you collect Social Security - Click here to understand what'5/14/2025 T. Rowe Price Investment Management Inc.119,505$3.50M0.0%-91.7%0.045% 5/14/2025 Bowen Hanes & Co. Inc.1,855,675$54.28M1.5%-8.4%0.692% 5/14/2025 BI Asset Management Fondsmaeglerselskab A S9,626$282K0.0%-63.6%0.004% 5/14/2025 First Wilshire Securities Management Inc.21,500$629K0.2%-10.4%0.008% 5/14/2025 Quantbot Technologies LP78,409$2.29M0.1%+92.9%0.029% 5/13/2025 Northern Trust Corp2,878,408$84.19M0.0%+4.8%1.074% 5/13/2025 Algert Global LLC265,002$7.75M0.2%+47.7%0.099% 5/13/2025 Value Holdings Management CO. LLC907,325$26.54M5.0%+1.4%0.339% 5/13/2025 Raymond James Financial Inc.183,417$5.37M0.0%-15.1%0.068% 5/13/2025 State of New Jersey Common Pension Fund D93,117$2.72M0.0%-2.7%0.035% 5/13/2025 Ethic Inc.28,745$849K0.0%+1.2%0.011% 5/13/2025 Aberdeen Group plc1,504,877$44.05M0.1%-33.7%0.561% 5/13/2025 Caitong International Asset Management Co. Ltd1,547$45K0.0%+283.9%0.001% 5/13/2025 LGT Group Foundation2,734,057$79.97M1.1%+124.2%1.020% 5/13/2025 Rathbones Group PLC27,790$813K0.0%+19.3%0.010% 5/13/2025 HighTower Advisors LLC110,826$3.24M0.0%-22.0%0.041% 5/13/2025 Trillium Asset Management LLC435,984$12.75M0.4%-15.6%0.163% 5/12/2025 Staley Capital Advisers Inc.77,176$2.26M0.1%-0.4%0.029% 5/12/2025 Aigen Investment Management LP18,187$532K0.1%+33.0%0.007% 5/12/2025 King Luther Capital Management Corp1,537,871$44.98M0.2%+20.3%0.574% 5/12/2025 Polen Capital Management LLC14,061$411K0.0%-67.4%0.005% 5/12/2025 Covestor Ltd4,824$141K0.1%+21.1%0.002% 5/12/2025 Cynosure Group LLC85,779$2.51M0.3%+1,080.4%0.032% 5/12/2025 First Western Trust Bank7,250$212K0.0%-22.8%0.003% 5/12/2025 Zions Bancorporation National Association UT94,162$2.75M0.2%N/A0.035% 5/12/2025 Bristlecone Advisors LLC69,258$2.03M0.2%-4.5%0.026% 5/12/2025 National Bank of Canada FI212,462$6.21M0.0%+50.4%0.079% 5/12/2025 Swiss National Bank519,200$15.19M0.0%-1.4%0.194% 5/12/2025 Neumeier Poma Investment Counsel LLC549,921$16.09M1.7%-21.9%0.205% 5/12/2025 Maryland State Retirement & Pension System12,454$364K0.0%-18.2%0.005% 5/9/2025 CenterBook Partners LP201,986$5.91M0.4%+191.9%0.075% 5/9/2025 Headlands Technologies LLC28,745$841K0.1%+253.8%0.011% 5/9/2025 Charles Schwab Investment Management Inc.2,131,293$62.34M0.0%+2.4%0.795% 5/9/2025 Vanguard Group Inc.27,185,795$795.19M0.0%+4.9%10.143% 5/9/2025 iA Global Asset Management Inc.416,789$12.19M0.2%N/A0.155% 5/9/2025 New Age Alpha Advisors LLC54,376$1.59M0.1%-5.4%0.020% 5/9/2025 IQ EQ FUND MANAGEMENT IRELAND Ltd19,696$576K0.1%-13.3%0.007% 5/9/2025 ING Groep NV50,500$1.48M0.0%N/A0.019% 5/9/2025 Blair William & Co. IL125,962$3.68M0.0%-30.7%0.047% 5/9/2025 Argent Trust Co19,206$562K0.0%+61.6%0.007% 5/9/2025 J. Safra Sarasin Holding AG520,758$15.23M0.3%-32.2%0.194% 5/8/2025 Commerce Bank93,806$2.74M0.0%+25.5%0.035% 5/8/2025Jefferies Financial Group Inc.10,434$305K0.0%-98.9%0.004% 5/8/2025 US Bancorp DE18,027$527K0.0%+4.7%0.007% 5/8/2025 Natixis Advisors LLC42,742$1.25M0.0%-41.0%0.016% 5/8/2025 Arkadios Wealth Advisors21,314$623K0.0%+3.0%0.008% 5/8/2025 Vestcor Inc2,972$87K0.0%-83.5%0.001% 5/8/2025 XTX Topco Ltd13,055$382K0.0%-21.4%0.005% 5/8/2025 Premier Fund Managers Ltd1,000,403$29.16M1.1%-33.3%0.373% 5/8/2025 Federated Hermes Inc.470,826$13.77M0.0%+10.8%0.176% White House to reset Social Security? (Ad)Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon bring Elon Musk's DOGE operation to its final, dramatic conclusion - with huge consequences for millions of investors. So if you have any money in the market... you're almost out of time to prepare. This plan has already been put in place... and can operate even if Elon's long gone from Washington. And it could have a major impact on how you collect Social Security - Click here to understand what'5/7/2025 Renaissance Investment Group LLC292,101$8.54M2.1%-12.4%0.109% 5/7/2025 Lazard Freres Gestion S.A.S.17,330$506K0.0%+35.4%0.006% 5/7/2025 First National Advisers LLC16,767$490K0.1%N/A0.006% 5/7/2025 LPL Financial LLC573,013$16.66M0.0%-4.7%0.214% 5/7/2025 one8zero8 LLC470,520$13.76M3.2%+4.3%0.176% 5/7/2025 HB Wealth Management LLC9,656$282K0.0%+28.6%0.004% 5/7/2025 Van Berkom & Associates Inc.1,121,927$32.82M1.1%N/A0.419% 5/7/2025 Skandinaviska Enskilda Banken AB publ 231,220$6.76M0.0%-21.8%0.086% 5/7/2025 Baillie Gifford & Co.925$27K0.0%N/A0.000% 5/6/2025 Pacer Advisors Inc.15,617$457K0.0%-70.4%0.006% (Data available from 1/1/2016 forward) TTEK Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of TTEK shares? During the previous two years, 641 institutional investors and hedge funds held shares of Tetra Tech. The most heavily invested institutionals were BlackRock Inc. ($882.16M), Vanguard Group Inc. ($795.19M), Pictet Asset Management Holding SA ($424.21M), Amundi ($194.31M), FIL Ltd ($191.79M), Geode Capital Management LLC ($188.49M), and Alliancebernstein L.P. ($179.63M).Learn more on TTEK's institutional investors. What percentage of Tetra Tech stock is owned by institutional investors? 93.89% of Tetra Tech stock is owned by institutional investors. Learn more on TTEK's institutional investor holdings. Which institutional investors have been buying Tetra Tech stock? Of the 572 institutional investors that purchased Tetra Tech stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Sarasin & Partners LLP ($14.39M), Bank Julius Baer & Co. Ltd Zurich ($5.40M), Geode Capital Management LLC ($3.80M), Norges Bank ($3.63M), Allspring Global Investments Holdings LLC ($2.89M), Jacobs Levy Equity Management Inc. ($2.27M), and LGT Group Foundation ($2.01M). How much institutional buying is happening at Tetra Tech? Institutional investors have bought a total of 95,499,555 shares in the last 24 months. This purchase volume represents approximately $3.80B in transactions. Which Tetra Tech major shareholders have been selling company stock? Of the 337 institutional investors that sold Tetra Tech stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Daiwa Securities Group Inc. ($10.06M), Alliancebernstein L.P. ($5.20M), Allspring Global Investments Holdings LLC ($2.49M), T. Rowe Price Investment Management Inc. ($2.39M), Vontobel Holding Ltd. ($1.39M), WCM Investment Management LLC ($1.38M), and Teacher Retirement System of Texas ($1.18M). How much institutional selling is happening at Tetra Tech? Institutional investors have sold a total of 42,418,075 shares in the last 24 months. This volume of shares sold represents approximately $1.51B in transactions. Related Companies ROL Institutional Ownership CLH Institutional Ownership CWST Institutional Ownership ABM Institutional Ownership TISI Institutional Ownership WM Institutional Ownership RSG Institutional Ownership ACM Institutional Ownership STN Institutional Ownership VSEC Institutional Ownership This page (NASDAQ:TTEK) was last updated on 5/17/2025 by MarketBeat.com Staff From Our PartnersThink NVDA’s run was epic? You ain’t seen nothin’ yetAsk most investors and they’ll probably tell you Nvidia is the undisputed AI stock of the decade. In 2023, ...Timothy Sykes | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. 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