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Tetra Tech (TTEK) Institutional Ownership

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$27.87 -0.03 (-0.12%)
As of 10:00 AM Eastern
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Institutional Ownership Changes (13F Filings) for Tetra Tech (NASDAQ:TTEK)

Current
Institutional Ownership
Percentage
93.89%
Number of
Institutional Buyers
(last 12 months)
372
Total
Institutional Inflows
(last 12 months)
$1.74B
Number of
Institutional Sellers
(last 12 months)
268
Total
Institutional Outflows
(last 12 months)
$1.98B
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TTEK Institutional Buying and Selling by Quarter

Tetra Tech Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/27/2026 Alpine Woods Capital Investors LLC84,047$2.53M0.6%-18.2%0.032%
5/26/2026 Glenmede Trust Co. NA19,088$575K0.0%+171.4%0.007%
5/19/2026 Edgestream Partners L.P.121,937$3.67M0.1%+37.8%0.047%
5/19/2026 Janus Henderson Group PLC1,029,853$31.02M0.0%-47.5%0.397%
5/19/2026 Oddo BHF Asset Management Sas29,384$885K0.0%-23.4%0.011%
5/19/2026 Arkadios Wealth Advisors20,603$621K0.0%-2.9%0.008%
5/18/2026 Amundi4,749,247$143.06M0.0%-6.8%1.830%
5/18/2026 EverSource Wealth Advisors LLC1,408$42K0.0%-52.2%0.001%
5/18/2026 California State Teachers Retirement System290,497$8.75M0.0%+22.0%0.112%
5/18/2026 Royal Bank of Canada844,444$25.43M0.0%-0.6%0.325%
5/18/2026 Evelyn Partners Investment Management Services Ltd1,155$35K0.0%N/A0.000%
5/16/2026 The Manufacturers Life Insurance Company 186,263$5.61M0.0%-2.4%0.072%
5/16/2026 Quantinno Capital Management LP1,551,176$46.72M0.1%+2.2%0.598%
5/15/2026 Rice Hall James & Associates LLC122,955$3.70M0.2%+28.3%0.047%
5/15/2026 Lombard Odier Asset Management Europe Ltd86,962$2.62M0.1%-17.1%0.034%
5/14/2026 Renaissance Technologies LLC453,600$13.66M0.0%-10.8%0.175%
5/14/2026 Public Employees Retirement System of Ohio78,121$2.35M0.0%-4.1%0.030%
5/14/2026 Modern Wealth Management LLC6,547$201K0.0%-28.4%0.003%
5/14/2026 Arrowstreet Capital Limited Partnership543,466$16.37M0.0%-46.8%0.209%
5/14/2026 Caxton Associates LLP135,813$4.09M0.1%N/A0.052%
5/14/2026 Inceptionr LLC15,336$462K0.1%+62.6%0.006%
5/14/2026 State of Wyoming20,542$619K0.1%+11.3%0.008%
5/13/2026 Cetera Investment Advisers37,458$1.13M0.0%-26.9%0.014%
5/13/2026 NewEdge Wealth LLC7,556$228K0.0%-23.6%0.003%
5/13/2026 CI Investments Inc.461,855$13.91M0.1%-1.1%0.178%
5/13/2026 First Trust Advisors LP2,445,482$73.66M0.1%+47.6%0.942%
5/7/2026 Van Berkom & Associates Inc.2,285,788$68.85M2.3%-0.3%0.881%
5/7/2026 WCM Investment Management LLC48,665$1.45M0.0%+3.0%0.019%
5/7/2026 Dimensional Fund Advisors LP3,789,240$114.13M0.0%+3.1%1.460%
5/7/2026 Parallel Advisors LLC4,799$145K0.0%+8.1%0.002%
5/7/2026 KBC Group NV7,936$239K0.0%+16.4%0.003%
5/7/2026 SEB Asset Management AB374,020$11.27M0.0%N/A0.144%
5/7/2026 Swiss National Bank491,000$14.79M0.0%-0.3%0.189%
5/7/2026 AIA Group Ltd17,141$516K0.0%-84.2%0.007%
5/6/2026 California Public Employees Retirement System498,245$15.01M0.0%-3.7%0.192%
5/6/2026 Future Fund LLC137,347$4.14M1.5%+54.6%0.053%
5/6/2026 Kera Capital Partners Inc.11,532$347K0.0%+10.5%0.004%
5/6/2026 Copeland Capital Management LLC365,884$11.02M0.2%-78.0%0.140%
5/6/2026 Assetmark Inc.4,697$141K0.0%+18.5%0.002%
5/6/2026 Bessemer Group Inc.1,432,005$43.13M0.1%+2.6%0.549%
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5/5/2026 D.A. Davidson & CO.29,980$903K0.0%-1.2%0.011%
5/5/2026 Sanctuary Advisors LLC8,811$265K0.0%-47.0%0.003%
5/5/2026 Hillsdale Investment Management Inc.33,350$1.01M0.0%+21.3%0.013%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management15,928$480K0.0%+70.3%0.006%
5/4/2026 Bleakley Financial Group LLC147,938$4.46M0.1%+305.9%0.057%
5/4/2026 State of Michigan Retirement System62,740$1.89M0.0%+1.6%0.024%
5/4/2026 Principal Financial Group Inc.583,252$17.57M0.0%+3.7%0.224%
5/4/2026 Chicago Partners Investment Group LLC18,411$579K0.0%-5.6%0.007%
5/4/2026 Triglav Investments D.O.O.15,364$463K0.0%-52.1%0.006%
5/2/2026 International Assets Investment Management LLC1,802$55K0.0%-23.1%0.001%
5/2/2026 SFE Investment Counsel147,431$4.44M0.7%+43.9%0.057%
5/1/2026 Midwest Trust Co15,179$457K0.0%-3.7%0.006%
5/1/2026 Fifth Third Bancorp78,175$2.36M0.0%+2,004.3%0.030%
5/1/2026 Candriam S.C.A.259,365$7.81M0.0%+15.3%0.099%
5/1/2026 Osprey Private Wealth LLC363,415$10.95M3.2%+5.6%0.139%
5/1/2026 Sequoia Financial Advisors LLC7,723$233K0.0%-27.6%0.003%
5/1/2026 Relyea Zuckerberg Hanson LLC70,468$2.12M0.2%-14.7%0.027%
5/1/2026 AlpenGlobal Capital LLC107,315$3.23M2.1%N/A0.041%
4/30/2026 Equitable Trust Co.27,886$840K0.0%-1.6%0.011%
4/30/2026 Hsbc Holdings PLC430,972$12.99M0.0%-26.9%0.165%
4/30/2026 Isthmus Partners LLC98,876$2.98M0.3%-11.4%0.038%
4/30/2026 Oregon Public Employees Retirement Fund53,525$1.61M0.0%+3.1%0.021%
4/29/2026 Penobscot Investment Management Company Inc.63,030$1.90M0.1%-8.6%0.024%
4/28/2026 Whittier Trust Co.1,915$60K0.0%-94.2%0.001%
4/28/2026 Praxis Investment Management Inc.8,060$243K0.0%-14.1%0.003%
4/28/2026 Hunter Associates Investment Management LLC40,194$1.21M0.2%+20.3%0.015%
4/27/2026 HB Wealth Management LLC8,773$264K0.0%-29.2%0.003%
4/27/2026 Moran Wealth Management LLC84,145$2.53M0.1%-49.3%0.032%
4/27/2026 PFG Investments LLC31,058$935K0.0%N/A0.012%
4/27/2026 New York State Teachers Retirement System264,667$7.97M0.0%+6.7%0.101%
4/27/2026 Optas LLC12,803$386K0.1%+2.6%0.005%
4/27/2026 Y Intercept Hong Kong Ltd244,492$7.36M0.1%+77.6%0.094%
4/27/2026 Leonteq Securities AG2,671$80K0.0%-35.4%0.001%
4/25/2026 Patten Group Inc.17,654$532K0.1%+10.4%0.007%
4/24/2026 iA Global Asset Management Inc.389,511$11.73M0.2%-45.7%0.149%
4/24/2026 Impact Partnership Wealth LLC14,454$435K0.1%N/A0.006%
4/22/2026 Louisbourg Investments Inc.119,970$3.61M0.6%N/A0.046%
4/22/2026 Pictet Asset Management Holding SA9,644,792$290.49M0.3%-13.9%3.698%
4/22/2026 Sterling Capital Management LLC7,444$224K0.0%-42.7%0.003%
4/21/2026 GHP Investment Advisors Inc.226,439$6.82M0.3%-2.5%0.087%
4/21/2026 Aaron Wealth Advisors LLC9,181$277K0.0%-58.6%0.004%
4/21/2026 Louisiana State Employees Retirement System75,600$2.28M0.0%N/A0.029%
4/20/2026 Blue Trust Inc.5,706$172K0.0%+256.2%0.002%
4/20/2026 Fifth Third Wealth Advisors LLC14,448$435K0.0%+67.5%0.006%
4/20/2026 OP Asset Management Ltd1,134$34K0.0%N/A0.000%
4/17/2026 Capital Advisors Ltd. LLC1,290$39K0.0%-60.6%0.000%
4/16/2026 SG Americas Securities LLC435,175$13.11M0.0%+64.5%0.167%
4/16/2026 Evexia Wealth LLC20,115$624K0.2%+3.2%0.008%
4/16/2026 Diversified Trust Co15,563$469K0.0%-13.5%0.006%
3/20/2026 Hsbc Holdings PLC589,538$19.88M0.0%+55.4%0.226%
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3/17/2026 Rockefeller Capital Management L.P.555,452$18.63M0.0%-3.8%0.213%
3/9/2026 Corient Private Wealth LLC1,537,293$51.60M0.1%-12.8%0.589%
3/6/2026 Hsbc Holdings PLC589,538$19.88M0.0%+55.4%0.226%
2/24/2026 Pacer Advisors Inc.69,553$2.33M0.0%+16.5%0.027%
2/23/2026 Kera Capital Partners Inc.10,432$350K0.0%N/A0.004%
2/19/2026 Vancity Investment Management Ltd35,603$1.19M0.2%+4.1%0.014%
2/19/2026 Invesco Ltd.2,570,107$86.20M0.0%-49.2%0.985%
2/19/2026 Corient Private Wealth LLC1,600,021$51.32M0.0%-9.2%0.613%
2/18/2026 Alpine Woods Capital Investors LLC102,808$3.45M0.8%-21.7%0.039%
2/18/2026 Mercer Global Advisors Inc. ADV78,524$2.63M0.0%-70.2%0.030%


TTEK Institutional Ownership - Frequently Asked Questions

During the previous two years, 702 institutional investors and hedge funds held shares of Tetra Tech. The most heavily invested institutionals were Vanguard Group Inc. ($865.35M), Capital International Investors ($302.42M), Pictet Asset Management Holding SA ($290.49M), Sands Capital Management LLC ($235.02M), Alliancebernstein L.P. ($219.68M), FIL Ltd ($191.79M), and Geode Capital Management LLC ($170.50M).Learn more on Tetra Tech's institutional investors.

93.89% of Tetra Tech's stock is owned by institutional investors. Learn more on TTEK's institutional investor holdings.

Of the 639 institutional investors that purchased Tetra Tech's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Sarasin & Partners LLP ($13.44M), Norges Bank ($9.40M), Capital International Investors ($8.09M), Geode Capital Management LLC ($3.85M), Impax Asset Management Group plc ($3.24M), Sands Capital Management LLC ($3.07M), and Allspring Global Investments Holdings LLC ($2.82M).

Institutional investors have bought a total of 51,071,551 shares in the last 24 months. This purchase volume represents approximately $1.74B in transactions.

Of the 268 institutional investors that sold Tetra Tech's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Voya Investment Management LLC ($19.96M), Pictet Asset Management Holding SA ($4.54M), Sarasin & Partners LLP ($4.27M), Amundi ($3.61M), Invesco Ltd. ($2.49M), Ameritas Investment Partners Inc. ($2.10M), and Bowen Hanes & Co. Inc. ($1.84M).

Institutional investors have sold a total of 61,756,211 shares in the last 24 months. This volume of shares sold represents approximately $1.98B in transactions.


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This page (NASDAQ:TTEK) was last updated on 6/8/2026 by MarketBeat.com Staff.
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