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Tetra Tech (TTEK) Institutional Ownership

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$36.14 -0.05 (-0.14%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$36.07 -0.07 (-0.19%)
As of 07:08 AM 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.
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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)
504
Total
Institutional Inflows
(last 12 months)
$3.92B
Number of
Institutional Sellers
(last 12 months)
251
Total
Institutional Outflows
(last 12 months)
$2.16B
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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
8/27/2025 Orion Porfolio Solutions LLC49,747$1.79M0.0%-3.8%0.019%
8/26/2025 Thrivent Financial for Lutherans62,514$2.25M0.0%-1.3%0.024%
8/19/2025 Advisory Services Network LLC11,840$435K0.0%+28.6%0.005%
8/19/2025 State of Wyoming3,991$144K0.0%-65.7%0.002%
8/19/2025 Pitcairn Co.6,150$221K0.0%N/A0.002%
8/16/2025 Winslow Asset Management Inc.447,862$16.11M3.2%+1.9%0.170%
8/16/2025 Evergreen Capital Management LLC12,490$449K0.0%+7.3%0.005%
8/16/2025 Headlands Technologies LLC36,106$1.30M0.2%+25.6%0.014%
8/15/2025 CANADA LIFE ASSURANCE Co201,080$7.23M0.0%-5.1%0.077%
8/15/2025 Tower Research Capital LLC TRC 18,340$660K0.0%+130.3%0.007%
8/15/2025 Corient Private Wealth LLC4,021,788$147.10M0.2%+84.9%1.531%
8/15/2025 Captrust Financial Advisors48,841$1.76M0.0%-25.4%0.019%
8/15/2025 AlpenGlobal Capital LLC103,379$3.72M2.2%+7.2%0.039%
8/15/2025 Vident Advisory LLC8,924$321K0.0%+26.7%0.003%
8/15/2025 Two Sigma Securities LLC32,836$1.18M0.1%N/A0.012%
8/15/2025 Tidal Investments LLC413,489$14.87M0.1%-3.7%0.157%
8/15/2025 Snowden Capital Advisors LLC14,673$528K0.0%-5.1%0.006%
8/15/2025 Orion Porfolio Solutions LLC49,747$1.79M0.0%-3.8%0.019%
8/15/2025 MML Investors Services LLC28,512$1.03M0.0%-3.2%0.011%
8/15/2025 Meiji Yasuda Asset Management Co Ltd.6,352$228K0.0%N/A0.002%
8/15/2025 Modern Wealth Management LLC6,961$250K0.0%N/A0.003%
8/15/2025 HRT Financial LP144,823$5.21M0.0%N/A0.055%
8/15/2025 Holocene Advisors LP70,761$2.55M0.0%-50.2%0.027%
8/15/2025 Engineers Gate Manager LP77,473$2.79M0.0%-75.2%0.029%
8/15/2025 BI Asset Management Fondsmaeglerselskab A S3,792$136K0.0%-60.6%0.001%
8/15/2025 Boothbay Fund Management LLC8,165$294K0.0%N/A0.003%
8/15/2025 Brevan Howard Capital Management LP37,271$1.34M0.0%-49.6%0.014%
8/15/2025 AQR Capital Management LLC264,828$9.44M0.0%+82.5%0.101%
8/15/2025 Ameriprise Financial Inc.2,396,981$86.20M0.0%+57.3%0.912%
8/14/2025 Alamea Verwaltungs GmbH17,765$639K0.5%+17.5%0.007%
8/14/2025 California State Teachers Retirement System238,569$8.58M0.0%-6.8%0.091%
8/14/2025 Bayesian Capital Management LP33,100$1.19M0.2%N/A0.013%
8/14/2025 Quantinno Capital Management LP792,149$28.49M0.1%+109.4%0.301%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,756,430$63.16M0.1%-1.1%0.668%
8/14/2025 Alliancebernstein L.P.5,875,571$211.29M0.1%-4.3%2.236%
8/14/2025 HUB Investment Partners LLC5,961$214K0.0%N/A0.002%
8/14/2025 Treasurer of the State of North Carolina124,744$4.49M0.0%+2.3%0.047%
8/14/2025 The Manufacturers Life Insurance Company 203,818$7.33M0.0%-6.7%0.078%
8/14/2025 Thematics Asset Management315,750$11.35M0.5%+58.9%0.120%
8/14/2025 WINTON GROUP Ltd169,026$6.08M0.3%N/A0.064%
8/14/2025 Baker Avenue Asset Management LP7,889$284K0.0%N/A0.003%
8/14/2025 California Public Employees Retirement System506,129$18.20M0.0%+4.5%0.193%
8/14/2025 Federated Hermes Inc.212,559$7.64M0.0%-54.9%0.081%
8/13/2025 Cresset Asset Management LLC13,647$491K0.0%N/A0.005%
8/13/2025 Brown Advisory Inc.9,374$337K0.0%-6.4%0.004%
8/13/2025 Marshall Wace LLP522,298$18.78M0.0%N/A0.199%
8/13/2025 Baird Financial Group Inc.28,544$1.03M0.0%+3.2%0.011%
8/13/2025 First Trust Advisors LP1,302,069$46.82M0.0%-6.6%0.496%
8/13/2025 Kennedy Capital Management LLC130,789$4.70M0.1%-31.3%0.050%
8/13/2025 EverSource Wealth Advisors LLC1,855$67K0.0%+754.8%0.001%
8/13/2025 Systematic Financial Management LP182,416$6.56M0.2%+1.5%0.069%
8/13/2025 Sands Capital Management LLC5,200,335$187.00M0.5%+26.5%1.979%
8/13/2025 River Wealth Advisors LLC143,571$5.16M0.6%+11.5%0.055%
8/13/2025 Groupe la Francaise11,500$412K0.0%N/A0.004%
8/13/2025 Arrowstreet Capital Limited Partnership906,233$32.59M0.0%+69.2%0.345%
8/13/2025 Quantbot Technologies LP4,019$145K0.0%-94.9%0.002%
8/13/2025 M&T Bank Corp40,178$1.45M0.0%+2.5%0.015%
8/13/2025 Fisher Asset Management LLC725,624$26.09M0.0%-16.1%0.276%
8/13/2025 Claret Asset Management Corp6,525$235K0.0%N/A0.002%
8/13/2025 Edgestream Partners L.P.309,242$11.12M0.3%+28.2%0.118%
8/13/2025 Fernbridge Capital Management LP943,423$33.93M1.6%N/A0.359%
8/13/2025 Panagora Asset Management Inc.6,350$228K0.0%N/A0.002%
8/13/2025 Icon Advisers Inc. Co.114,000$4.10M0.9%+14.0%0.043%
8/13/2025 VestGen Advisors LLC47,776$1.72M0.1%-11.5%0.018%
8/13/2025 First National Advisers LLC17,819$641K0.1%+6.3%0.007%
8/13/2025 New York State Common Retirement Fund727,592$26.16M0.0%+1.6%0.277%
8/13/2025 Schroder Investment Management Group1,065,792$38.33M0.0%-20.4%0.406%
8/13/2025 Skandinaviska Enskilda Banken AB publ 268,738$9.66M0.0%+16.2%0.102%
8/13/2025 Norges Bank2,915,542$104.84M0.0%N/A1.110%
8/13/2025 Northwestern Mutual Wealth Management Co.19,405$698K0.0%+39.1%0.007%
8/13/2025 State Board of Administration of Florida Retirement System211,930$7.62M0.0%+0.7%0.081%
8/13/2025 Quadrant Capital Group LLC25,030$900K0.0%+218.6%0.010%
8/13/2025 Choreo LLC7,109$256K0.0%N/A0.003%
8/13/2025 Northwest & Ethical Investments L.P.69,945$2.52M0.1%N/A0.027%
8/12/2025 North Star Asset Management Inc.11,500$414K0.0%N/A0.004%
8/12/2025 Elo Mutual Pension Insurance Co12,718$457K0.0%-53.7%0.005%
8/12/2025 Advisors Asset Management Inc.113,660$4.09M0.1%+5.7%0.043%
8/12/2025 XTX Topco Ltd52,866$1.90M0.1%+304.9%0.020%
8/12/2025 Edmond DE Rothschild Holding S.A.38,047$1.37M0.0%+360.7%0.014%
8/12/2025 Global Retirement Partners LLC7,293$262K0.0%N/A0.003%
8/12/2025 Prudential Financial Inc.27,735$1.10M0.0%+23.4%0.011%
8/12/2025 Coldstream Capital Management Inc.24,076$866K0.0%+3.9%0.009%
8/12/2025 Cynosure Group LLC12,132$436K0.0%-85.9%0.005%
8/12/2025 Charles Schwab Investment Management Inc.2,111,086$75.92M0.0%-0.9%0.803%
8/12/2025 Segall Bryant & Hamill LLC917,911$33.01M0.5%+17.0%0.349%
8/12/2025 Bowen Hanes & Co. Inc.1,836,390$66.04M1.7%-1.0%0.699%
8/12/2025 Bahl & Gaynor Inc.215,018$7.73M0.0%+2.1%0.082%
8/12/2025 Rhumbline Advisers731,134$26.29M0.0%-1.8%0.278%
8/12/2025 CenterBook Partners LP206,542$7.43M0.4%+2.3%0.079%
8/12/2025 AXQ Capital LP26,889$967K0.3%N/A0.010%
8/12/2025 Journey Strategic Wealth LLC5,642$203K0.0%N/A0.002%
8/12/2025 Franklin Resources Inc.34,617$1.25M0.0%-2.4%0.013%
8/12/2025 MAI Capital Management849$31K0.0%+68.1%0.000%
8/12/2025 Swiss National Bank486,500$17.50M0.0%-6.3%0.185%
8/12/2025 Handelsbanken Fonder AB67,645$2.43M0.0%-1.0%0.026%
8/12/2025 Bank Julius Baer & Co. Ltd Zurich9,950$358K0.0%-10.0%0.004%
8/12/2025 Ensign Peak Advisors Inc76,595$2.75M0.0%-3.6%0.029%
8/12/2025 Neumeier Poma Investment Counsel LLC887,501$31.92M3.0%+61.4%0.338%
8/11/2025 Managed Asset Portfolios LLC855,566$30.77M4.0%+1.4%0.326%
8/11/2025 WBI Investments LLC56,956$2.05M0.5%+520.0%0.022%
(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, 665 institutional investors and hedge funds held shares of Tetra Tech. The most heavily invested institutionals were Vanguard Group Inc. ($795.19M), Pictet Asset Management Holding SA ($424.21M), Alliancebernstein L.P. ($211.29M), Amundi ($194.31M), FIL Ltd ($191.79M), Sands Capital Management LLC ($187.00M), and Geode Capital Management LLC ($178.46M).Learn more on Tetra Tech's institutional investors.

What percentage of Tetra Tech's stock is owned by institutional investors?

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

Which institutional investors have been buying Tetra Tech's stock?

Of the 597 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 ($13.77M), Norges Bank ($6.54M), Geode Capital Management LLC ($3.80M), Allspring Global Investments Holdings LLC ($2.82M), Jacobs Levy Equity Management Inc. ($2.27M), Corient Private Wealth LLC ($2.19M), and LGT Group Foundation ($2.01M).

How much institutional buying is happening at Tetra Tech?

Institutional investors have bought a total of 98,343,458 shares in the last 24 months. This purchase volume represents approximately $3.92B in transactions.

Which of Tetra Tech's major shareholders have been selling company stock?

Of the 251 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 ($19.93M), Daiwa Securities Group Inc. ($10.05M), Alliancebernstein L.P. ($5.46M), T. Rowe Price Investment Management Inc. ($2.39M), Allspring Global Investments Holdings LLC ($2.38M), Vontobel Holding Ltd. ($1.39M), and WCM Investment Management LLC ($1.38M).

How much institutional selling is happening at Tetra Tech?

Institutional investors have sold a total of 64,053,580 shares in the last 24 months. This volume of shares sold represents approximately $2.16B in transactions.


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This page (NASDAQ:TTEK) was last updated on 9/15/2025 by MarketBeat.com Staff
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