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Livermore
Livermore
ZHEN

Tetra Tech Inc

TTEK
Exchange
Nasdaq
Industry
Services-Engineering Services
SEC CIK
0000831641

No open-market purchases or sales by Tetra Tech Inc insiders were filed in the last 90 days; 555 institutions reported holding it in 13F filings for Q2 2026, worth $7.32B in total; no superinvestor holds it.

13F holders, Q2 2023

Institutional positions in Tetra Tech Inc as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
455
+11 vs. Q1 2023
Shares held
47.0M
+658.3K (+1.4%) vs. Q1 2023
Total value
$7.67B
+$861.1M (+12.6%) vs. Q1 2023
New holders
59
148 more added
Sold out
48
167 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TTEK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 455 institutions
Q1 2021: 365 institutionsQ2 2021: 366 institutionsQ3 2021: 359 institutionsQ4 2021: 401 institutionsQ1 2022: 404 institutionsQ2 2022: 415 institutionsQ3 2022: 412 institutionsQ4 2022: 470 institutionsQ1 2023: 445 institutionsQ2 2023: 455 institutionsQ3 2023: 471 institutionsQ4 2023: 510 institutionsQ1 2024: 512 institutionsQ2 2024: 600 institutionsQ3 2024: 646 institutionsQ4 2024: 638 institutionsQ1 2025: 568 institutionsQ2 2025: 590 institutionsQ3 2025: 597 institutionsQ4 2025: 611 institutionsQ1 2026: 593 institutionsQ2 2026: 555 institutions
Value heldQ2 2023: $7.67B
Q1 2021: $6.39BQ2 2021: $5.68BQ3 2021: $7.08BQ4 2021: $7.93BQ1 2022: $7.86BQ2 2022: $6.31BQ3 2022: $5.91BQ4 2022: $6.68BQ1 2023: $6.81BQ2 2023: $7.67BQ3 2023: $7.09BQ4 2023: $7.87BQ1 2024: $8.66BQ2 2024: $9.88BQ3 2024: $11.2BQ4 2024: $9.45BQ1 2025: $7.18BQ2 2025: $8.94BQ3 2025: $8.22BQ4 2025: $8.10BQ1 2026: $7.35BQ2 2026: $7.32B
Institutions holding TTEK and their total value by quarter
QuarterHoldersValue
Q2 2026555$7.32B
Q1 2026593$7.35B
Q4 2025611$8.10B
Q3 2025597$8.22B
Q2 2025590$8.94B
Q1 2025568$7.18B
Q4 2024638$9.45B
Q3 2024646$11.2B
Q2 2024600$9.88B
Q1 2024512$8.66B
Q4 2023510$7.87B
Q3 2023471$7.09B
Q2 2023455$7.67B
Q1 2023445$6.81B
Q4 2022470$6.68B
Q3 2022412$5.91B
Q2 2022415$6.31B
Q1 2022404$7.86B
Q4 2021401$7.93B
Q3 2021359$7.08B
Q2 2021366$5.68B
Q1 2021365$6.39B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2023.

Institutions holding TTEK in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Plante Moran Financial Advisors, LLC119$19.5K0.00%00.0%Unchanged
Centerpoint Advisors, LLC117$19.0K0.01%00.0%Unchanged
BDO Wealth Advisors, LLC110$18.0K0.00%00.0%Unchanged
Signaturefd, LLC106$17.4K0.00%+4+3.9%Added
Benjamin F. Edwards & Company, Inc.100$16.0K0.00%00.0%Unchanged
Oakworth Capital, Inc.71$11.6K0.00%+71New
Glen Eagle Advisors, LLC66$10.8K0.00%00.0%Unchanged
Lindbrook Capital, LLC63$10.3K0.00%−4−6.0%Reduced
Creative Financial Designs Inc63$10.3K0.00%+34+117.2%Added
Prestige Wealth Management Group LLC62$10.2K0.00%00.0%Unchanged
Tyler-Stone Wealth Management63$10.0K0.01%+63New
SRS Capital Advisors, Inc.58$9.54K0.00%+13+28.9%Added
Sandy Spring Bank51$8.43K0.00%00.0%Unchanged
Allworth Financial LP51$8.36K0.00%+8+18.6%Added
Baker Avenue Asset Management, LP51$8.35K0.00%00.0%Unchanged
Truvestments Capital LLC49$8.02K0.00%00.0%Unchanged
Richard W. Paul & Associates, LLC49$8.02K0.00%00.0%Unchanged
Anchor Investment Management, LLC49$8.02K0.00%+49New
Tucker Asset Management LLC43$7.04K0.00%00.0%Unchanged
PFS Partners, LLC36$5.89K0.00%+36New
Sunbelt Securities, Inc.35$5.73K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC35$5.73K0.00%00.0%Unchanged
Larson Financial Group LLC34$5.57K0.00%+34New
Cornerstone Planning Group LLC33$5.40K0.00%+33New
TD Waterhouse Canada Inc.32$5.24K0.00%+32New
Strengthening Families & Communities, LLC33$5.00K0.00%+33New
Kelly Financial Services LLC29$4.75K0.00%+29New
Whittier Trust Co of Nevada Inc27$4.42K0.00%+27New
West Tower Group, LLC25$4.09K0.00%+25New
JFS Wealth Advisors, LLC24$3.93K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc23$3.77K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC21$3.44K0.00%00.0%Unchanged
Column Capital Advisors, LLC20$3.27K0.00%−4−16.7%Reduced
Glassman Wealth Services17$2.78K0.00%+3+21.4%Added
Bell Investment Advisors, Inc16$2.62K0.00%00.0%Unchanged
Bourgeon Capital Management LLC15$2.46K0.00%00.0%Unchanged
JJJ Advisors Inc.14$2.29K0.00%00.0%Unchanged
Beacon Capital Management, LLC14$2.29K0.00%+14New
Sofos Investments, Inc.164$2.13K0.01%+17+11.6%Added
Safeguard Financial, LLC16$2.00K0.00%+16New
Newbridge Financial Services Group, Inc.12$1.97K0.00%00.0%Unchanged
USA Financial Portformulas Corp11$1.80K0.00%00.0%Unchanged
Abound Wealth Management10$1.64K0.00%+10New
RFP Financial Group LLC8$1.32K0.00%00.0%Unchanged
SJS Investment Consulting Inc.8$1.31K0.00%−2−20.0%Reduced
Quent Capital, LLC7$1.17K0.00%00.0%Unchanged
Parkside Financial Bank & Trust7$1.15K0.00%+4+133.3%Added
Disciplined Investments, LLC7$1.15K0.00%00.0%Unchanged
Financial Management Professionals, Inc.8$1.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC8$1.00K0.00%00.0%Unchanged
Avion Wealth8$1.00K0.00%00.0%Unchanged
Archer Investment Corp5$8190.00%00.0%Unchanged
Versant Capital Management, Inc4$6550.00%00.0%Unchanged
VisionPoint Advisory Group, LLC2$3270.00%+2New
Comerica Bank102,626$00.00%+102,626New
Walleye Capital LLC0$00.00%−126,525−100.0%Sold out
Renaissance Technologies LLC0$00.00%−51,927−100.0%Sold out
Verition Fund Management LLC0$00.00%−47,190−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−38,500−100.0%Sold out
First Republic Investment Management, Inc.0$00.00%−31,284−100.0%Sold out
Desjardins Global Asset Management Inc.0$00.00%−25,466−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−24,473−100.0%Sold out
Quadrature Capital Ltd0$00.00%−20,036−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−19,541−100.0%Sold out
Mackenzie Financial Corp0$00.00%−16,313−100.0%Sold out
HSBC Holdings PLC0$00.00%−12,760−100.0%Sold out
Ausbil Investment Management Ltd0$00.00%−7,391−100.0%Sold out
Ergoteles LLC0$00.00%−6,796−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−6,051−100.0%Sold out
EFG Asset Management (North America) Corp.0$00.00%−5,242−100.0%Sold out
Banque Pictet & Cie SA0$00.00%−4,726−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−4,530−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−4,211−100.0%Sold out
Illinois Municipal Retirement Fund0$00.00%−3,626−100.0%Sold out
Calamos Advisors LLC0$00.00%−3,524−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−3,509−100.0%Sold out
Wolverine Asset Management LLC0$00.00%−3,500−100.0%Sold out
Walleye Trading LLC0$00.00%−3,343−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−2,724−100.0%Sold out
LGT Fund Management Co Ltd.0$00.00%−2,240−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−1,934−100.0%Sold out
IHT Wealth Management, LLC0$00.00%−1,784−100.0%Sold out
Axq Capital, LP0$00.00%−1,653−100.0%Sold out
Cornercap Investment Counsel Inc0$00.00%−1,587−100.0%Sold out
SkyOak Wealth, LLC0$00.00%−1,583−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−1,559−100.0%Sold out
Consolidated Portfolio Review Corp0$00.00%−1,485−100.0%Sold out
Machina Capital S.A.S.0$00.00%−859−100.0%Sold out
Ellevest, Inc.0$00.00%−673−100.0%Sold out
Belpointe Asset Management LLC0$00.00%−256−100.0%Sold out
Meeder Asset Management Inc0$00.00%−242−100.0%Sold out
Crewe Advisors LLC0$00.00%−123−100.0%Sold out
Itau Unibanco Holding S.A.0$00.00%−103−100.0%Sold out
NewSquare Capital LLC0$00.00%−25−100.0%Sold out
Steward Financial Group LLC0$00.00%−26−100.0%Sold out
Schubert & Co0$00.00%−20−100.0%Sold out
American National Bank0$00.00%−19−100.0%Sold out
Rise Advisors, LLC0$00.00%−5−100.0%Sold out
Koesten, Hirschmann & Crabtree, INC.0$00.00%−4−100.0%Sold out
TCI Wealth Advisors, Inc.0$00.00%−3−100.0%Sold out