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Tetra Tech (TTEK) Institutional Ownership

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$34.25 +0.38 (+1.12%)
Closing price 10/7/2025 04:00 PM Eastern
Extended Trading
$34.53 +0.28 (+0.82%)
As of 05:15 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)
503
Total
Institutional Inflows
(last 12 months)
$3.92B
Number of
Institutional Sellers
(last 12 months)
253
Total
Institutional Outflows
(last 12 months)
$2.17B
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Skip Chart & View Institutional Buying and Selling Data

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
10/7/2025Renaissance Investment Group LLC293,090$9.78M2.0%+0.2%0.112%
10/7/2025Oak Thistle LLC35,899$1.20M0.2%+8.9%0.014%
10/3/2025 Aaron Wealth Advisors LLC31,122$1.04M0.1%+286.3%0.012%
10/2/2025 GAMMA Investing LLC6,736$225K0.0%+10.5%0.003%
9/30/2025Cullen Capital Management LLC22,441$807K0.0%+56.3%0.009%
9/26/2025Corient Private Wealth LLC2,018,591$72.59M0.1%-7.2%0.768%
9/24/2025Texas Permanent School Fund Corp127,365$4.58M0.0%-28.8%0.048%
8/27/2025Orion Porfolio Solutions LLC49,747$1.79M0.0%-3.8%0.019%
8/26/2025Thrivent Financial for Lutherans62,514$2.25M0.0%-1.3%0.024%
8/19/2025Advisory Services Network LLC11,840$435K0.0%+28.6%0.005%
8/19/2025State of Wyoming3,991$144K0.0%-65.7%0.002%
8/19/2025Pitcairn Co.6,150$221K0.0%N/A0.002%
8/16/2025Winslow Asset Management Inc.447,862$16.11M3.2%+1.9%0.170%
8/16/2025Evergreen Capital Management LLC12,490$449K0.0%+7.3%0.005%
8/16/2025Headlands Technologies LLC36,106$1.30M0.2%+25.6%0.014%
8/15/2025CANADA LIFE ASSURANCE Co201,080$7.23M0.0%-5.1%0.077%
8/15/2025Tower Research Capital LLC TRC 18,340$660K0.0%+130.3%0.007%
8/15/2025Corient Private Wealth LLC4,021,788$147.10M0.2%+84.9%1.531%
8/15/2025Captrust Financial Advisors48,841$1.76M0.0%-25.4%0.019%
8/15/2025AlpenGlobal Capital LLC103,379$3.72M2.2%+7.2%0.039%
8/15/2025Vident Advisory LLC8,924$321K0.0%+26.7%0.003%
8/15/2025Two Sigma Securities LLC32,836$1.18M0.1%N/A0.012%
8/15/2025Tidal Investments LLC413,489$14.87M0.1%-3.7%0.157%
8/15/2025Snowden Capital Advisors LLC14,673$528K0.0%-5.1%0.006%
8/15/2025Orion Porfolio Solutions LLC49,747$1.79M0.0%-3.8%0.019%
8/15/2025MML Investors Services LLC28,512$1.03M0.0%-3.2%0.011%
8/15/2025Meiji Yasuda Asset Management Co Ltd.6,352$228K0.0%N/A0.002%
8/15/2025Modern Wealth Management LLC6,961$250K0.0%N/A0.003%
8/15/2025HRT Financial LP144,823$5.21M0.0%N/A0.055%
8/15/2025Holocene Advisors LP70,761$2.55M0.0%-50.2%0.027%
8/15/2025Engineers Gate Manager LP77,473$2.79M0.0%-75.2%0.029%
8/15/2025BI Asset Management Fondsmaeglerselskab A S3,792$136K0.0%-60.6%0.001%
8/15/2025Boothbay Fund Management LLC8,165$294K0.0%N/A0.003%
8/15/2025Brevan Howard Capital Management LP37,271$1.34M0.0%-49.6%0.014%
8/15/2025AQR Capital Management LLC264,828$9.44M0.0%+82.5%0.101%
8/15/2025Ameriprise Financial Inc.2,396,981$86.20M0.0%+57.3%0.912%
8/14/2025Alamea Verwaltungs GmbH17,765$639K0.5%+17.5%0.007%
8/14/2025California State Teachers Retirement System238,569$8.58M0.0%-6.8%0.091%
8/14/2025Bayesian Capital Management LP33,100$1.19M0.2%N/A0.013%
8/14/2025Quantinno Capital Management LP792,149$28.49M0.1%+109.4%0.301%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,756,430$63.16M0.1%-1.1%0.668%
8/14/2025Alliancebernstein L.P.5,875,571$211.29M0.1%-4.3%2.236%
8/14/2025HUB Investment Partners LLC5,961$214K0.0%N/A0.002%
8/14/2025Treasurer of the State of North Carolina124,744$4.49M0.0%+2.3%0.047%
8/14/2025The Manufacturers Life Insurance Company 203,818$7.33M0.0%-6.7%0.078%
8/14/2025Thematics Asset Management315,750$11.35M0.5%+58.9%0.120%
8/14/2025WINTON GROUP Ltd169,026$6.08M0.3%N/A0.064%
8/14/2025Baker Avenue Asset Management LP7,889$284K0.0%N/A0.003%
8/14/2025California Public Employees Retirement System506,129$18.20M0.0%+4.5%0.193%
8/14/2025Federated Hermes Inc.212,559$7.64M0.0%-54.9%0.081%
8/13/2025Cresset Asset Management LLC13,647$491K0.0%N/A0.005%
8/13/2025Brown Advisory Inc.9,374$337K0.0%-6.4%0.004%
8/13/2025Marshall Wace LLP522,298$18.78M0.0%N/A0.199%
8/13/2025Baird Financial Group Inc.28,544$1.03M0.0%+3.2%0.011%
8/13/2025First Trust Advisors LP1,302,069$46.82M0.0%-6.6%0.496%
8/13/2025Kennedy Capital Management LLC130,789$4.70M0.1%-31.3%0.050%
8/13/2025EverSource Wealth Advisors LLC1,855$67K0.0%+754.8%0.001%
8/13/2025Systematic Financial Management LP182,416$6.56M0.2%+1.5%0.069%
8/13/2025Sands Capital Management LLC5,200,335$187.00M0.5%+26.5%1.979%
8/13/2025River Wealth Advisors LLC143,571$5.16M0.6%+11.5%0.055%
8/13/2025Groupe la Francaise11,500$412K0.0%N/A0.004%
8/13/2025Arrowstreet Capital Limited Partnership906,233$32.59M0.0%+69.2%0.345%
8/13/2025Quantbot Technologies LP4,019$145K0.0%-94.9%0.002%
8/13/2025M&T Bank Corp40,178$1.45M0.0%+2.5%0.015%
8/13/2025Fisher Asset Management LLC725,624$26.09M0.0%-16.1%0.276%
8/13/2025Claret Asset Management Corp6,525$235K0.0%N/A0.002%
8/13/2025Edgestream Partners L.P.309,242$11.12M0.3%+28.2%0.118%
8/13/2025Fernbridge Capital Management LP943,423$33.93M1.6%N/A0.359%
8/13/2025Panagora Asset Management Inc.6,350$228K0.0%N/A0.002%
8/13/2025Icon Advisers Inc. Co.114,000$4.10M0.9%+14.0%0.043%
8/13/2025VestGen Advisors LLC47,776$1.72M0.1%-11.5%0.018%
8/13/2025First National Advisers LLC17,819$641K0.1%+6.3%0.007%
8/13/2025New York State Common Retirement Fund727,592$26.16M0.0%+1.6%0.277%
8/13/2025Schroder Investment Management Group1,065,792$38.33M0.0%-20.4%0.406%
8/13/2025Skandinaviska Enskilda Banken AB publ 268,738$9.66M0.0%+16.2%0.102%
8/13/2025Norges Bank2,915,542$104.84M0.0%N/A1.110%
8/13/2025Northwestern Mutual Wealth Management Co.19,405$698K0.0%+39.1%0.007%
8/13/2025State Board of Administration of Florida Retirement System211,930$7.62M0.0%+0.7%0.081%
8/13/2025Quadrant Capital Group LLC25,030$900K0.0%+218.6%0.010%
8/13/2025Choreo LLC7,109$256K0.0%N/A0.003%
8/13/2025Northwest & Ethical Investments L.P.69,945$2.52M0.1%N/A0.027%
8/12/2025North Star Asset Management Inc.11,500$414K0.0%N/A0.004%
8/12/2025Elo Mutual Pension Insurance Co12,718$457K0.0%-53.7%0.005%
8/12/2025Advisors Asset Management Inc.113,660$4.09M0.1%+5.7%0.043%
8/12/2025XTX Topco Ltd52,866$1.90M0.1%+304.9%0.020%
8/12/2025Edmond DE Rothschild Holding S.A.38,047$1.37M0.0%+360.7%0.014%
8/12/2025Global Retirement Partners LLC7,293$262K0.0%N/A0.003%
8/12/2025Prudential Financial Inc.27,735$1.10M0.0%+23.4%0.011%
8/12/2025Coldstream Capital Management Inc.24,076$866K0.0%+3.9%0.009%
8/12/2025Cynosure Group LLC12,132$436K0.0%-85.9%0.005%
8/12/2025Charles Schwab Investment Management Inc.2,111,086$75.92M0.0%-0.9%0.803%
8/12/2025Segall Bryant & Hamill LLC917,911$33.01M0.5%+17.0%0.349%
8/12/2025Bowen Hanes & Co. Inc.1,836,390$66.04M1.7%-1.0%0.699%
8/12/2025Bahl & Gaynor Inc.215,018$7.73M0.0%+2.1%0.082%
8/12/2025Rhumbline Advisers731,134$26.29M0.0%-1.8%0.278%
8/12/2025CenterBook Partners LP206,542$7.43M0.4%+2.3%0.079%
8/12/2025AXQ Capital LP26,889$967K0.3%N/A0.010%
8/12/2025Journey Strategic Wealth LLC5,642$203K0.0%N/A0.002%
8/12/2025Franklin Resources Inc.34,617$1.25M0.0%-2.4%0.013%
8/12/2025MAI Capital Management849$31K0.0%+68.1%0.000%
(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 ($13.66M), 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 98,285,927 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 253 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 64,261,230 shares in the last 24 months. This volume of shares sold represents approximately $2.17B in transactions.


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This page (NASDAQ:TTEK) was last updated on 10/8/2025 by MarketBeat.com Staff
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