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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, Q3 2022

Institutional positions in Tetra Tech Inc as of Sep 30, 2022. 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
412
+2 vs. Q2 2022
Shares held
46.0M
−173.5K (−0.4%) vs. Q2 2022
Total value
$5.91B
−$398.8M (−6.3%) vs. Q2 2022
New holders
39
153 more added
Sold out
37
141 more reduced

5 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: 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 holdersQ3 2022: 412 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 heldQ3 2022: $5.91B
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, Q3 2022

Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q2 2022.

Institutions holding TTEK in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
State of Tennessee, Treasury Department8,376$1.08M0.01%+605+7.8%Added
New Mexico Educational Retirement Board8,400$1.08M0.06%00.0%Unchanged
Xponance, Inc.8,484$1.09M0.02%−594−6.5%Reduced
South Dakota Investment Council8,777$1.13M0.03%00.0%Unchanged
Truist Financial Corp8,904$1.15M0.00%+2,124+31.3%Added
Shell Asset Management Co9,042$1.16M0.05%−733−7.5%Reduced
Virginia Retirement Systems Et Al9,300$1.20M0.01%+9,300New
LMR Partners LLP9,669$1.24M0.03%00.0%Unchanged
Creative Planning9,804$1.26M0.00%+209+2.2%Added
D.A. Davidson & Co.10,000$1.27M0.02%00.0%Unchanged
Lombard Odier Asset Management (Europe) Ltd10,112$1.30M0.07%+3,672+57.0%Added
AlphaCrest Capital Management LLC10,202$1.31M0.08%+8,302+436.9%Added
Canada Pension Plan Investment Board10,400$1.34M0.00%+9,400+940.0%Added
First National Bank of Omaha11,235$1.44M0.09%+321+2.9%Added
TD Asset Management Inc11,684$1.48M0.00%−372−3.1%Reduced
Edgestream Partners, L.P.11,794$1.52M0.12%+11,794New
Victory Capital Management Inc11,842$1.52M0.00%−725−5.8%Reduced
Lapides Asset Management, LLC11,900$1.53M0.87%00.0%Unchanged
EFG Asset Management (North America) Corp.11,933$1.53M0.35%−2,654−18.2%Reduced
D'Orazio & Associates, Inc.12,546$1.61M0.47%+10.0%Added
Qube Research & Technologies Ltd13,184$1.70M0.01%+13,184New
State of Michigan Retirement System13,408$1.72M0.01%−200−1.5%Reduced
Formula Growth Ltd14,000$1.80M0.51%00.0%Unchanged
Louisiana State Employees Retirement System14,200$1.82M0.05%+100+0.7%Added
Thrivent Financial for Lutherans14,211$1.83M0.01%+39+0.3%Added
Teachers Retirement System of the State of Kentucky14,418$1.85M0.02%+14,418New
Arizona State Retirement System14,588$1.88M0.02%−46−0.3%Reduced
Aviva PLC14,762$1.90M0.01%−3,969−21.2%Reduced
B. Metzler seel. Sohn & Co. AG14,836$1.91M0.03%+117+0.8%Added
Bank of Nova Scotia14,859$1.91M0.01%+14,859New
Staley Capital Advisers Inc15,000$1.93M0.12%00.0%Unchanged
Mackenzie Financial Corp15,361$1.97M0.00%+15,361New
Oregon Public Employees Retirement Fund15,568$2.00M0.03%−38−0.2%Reduced
Graham Capital Management, L.P.15,660$2.01M0.09%+3,726+31.2%Added
Bristlecone Advisors, LLC15,660$2.01M0.26%−1,390−8.2%Reduced
Algert Global LLC15,741$2.02M0.12%+4,819+44.1%Added
APG Asset Management N.V.15,600$2.05M0.01%−12,600−44.7%Reduced
Artemis Investment Management LLP16,011$2.06M0.02%+1,753+12.3%Added
Cooper Creek Partners Management LLC16,067$2.06M0.22%+16,067New
Isthmus Partners, LLC16,125$2.07M0.36%+663+4.3%Added
Mirova16,380$2.10M0.35%+11,300+222.4%Added
Duality Advisers, LP16,740$2.15M0.23%+8,329+99.0%Added
Alpine Woods Capital Investors, LLC17,015$2.19M0.30%00.0%Unchanged
Nordea Investment Management AB17,040$2.20M0.00%00.0%Unchanged
Vident Investment Advisory, LLC17,768$2.26M0.07%+4,105+30.0%Added
Tortoise Index Solutions, LLC17,585$2.26M0.44%+4,110+30.5%Added
Ensign Peak Advisors, Inc18,101$2.33M0.01%−330−1.8%Reduced
Voya Investment Management LLC19,010$2.44M0.00%−418−2.2%Reduced
D. E. Shaw & Co., Inc.19,164$2.46M0.00%+46+0.2%Added
HSBC Holdings PLC18,990$2.46M0.00%+5,357+39.3%Added
Tudor Investment Corp Et Al19,205$2.47M0.06%+4,758+32.9%Added
Catalyst Capital Advisors LLC19,365$2.49M0.09%−6,940−26.4%Reduced
Ameritas Investment Partners, Inc.19,812$2.55M0.11%−604−3.0%Reduced
NFJ Investment Group, LLC20,030$2.57M0.07%−3,438−14.6%Reduced
Engineers Gate Manager LP20,169$2.59M0.16%+17,643+698.5%Added
Pendal Group Limited20,176$2.59M0.03%+4,050+25.1%Added
Van Eck Associates Corp20,369$2.62M0.01%+486+2.4%Added
Trexquant Investment LP20,375$2.62M0.09%+16,431+416.6%Added
Sawtooth Solutions, LLC20,656$2.65M0.38%+1,429+7.4%Added
Brinker Capital Investments, LLC20,674$2.66M0.05%−658−3.1%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys21,140$2.72M0.03%−112−0.5%Reduced
Magnetar Financial LLC21,153$2.72M0.04%+21,153New
Prudential Financial Inc21,493$2.76M0.00%−11,164−34.2%Reduced
Teacher Retirement System of Texas21,577$2.77M0.02%+12,960+150.4%Added
Price T Rowe Associates Inc22,215$2.86M0.00%−712,133−97.0%Reduced
Treasurer of the State of North Carolina22,832$2.94M0.02%+290+1.3%Added
Putnam Investments LLC23,144$2.97M0.01%+23,144New
Susquehanna Fundamental Investments, LLC23,531$3.02M0.05%+23,531New
Citigroup Inc23,687$3.04M0.00%−398,301−94.4%Reduced
Stifel Financial Corp24,064$3.09M0.01%+1,483+6.6%Added
Aptus Capital Advisors, LLC24,278$3.12M0.10%+1,721+7.6%Added
Crown Advisors Management, Inc.25,000$3.21M3.19%00.0%Unchanged
Rice Hall James & Associates, LLC25,982$3.34M0.19%−167−0.6%Reduced
Advisor Group Holdings, Inc.26,075$3.35M0.01%+1,016+4.1%Added
Nisa Investment Advisors, LLC26,195$3.37M0.03%−1,035−3.8%Reduced
Barclays PLC26,383$3.39M0.00%+9,396+55.3%Added
Comerica Bank25,444$3.42M0.03%−1,065−4.0%Reduced
Two Sigma Investments, LP27,037$3.48M0.01%+27,037New
Raymond James & Associates27,311$3.51M0.00%+3,953+16.9%Added
Yousif Capital Management, LLC27,397$3.52M0.05%−2,804−9.3%Reduced
Ergoteles LLC27,519$3.54M0.12%−104,768−79.2%Reduced
Ontario Teachers Pension Plan Board27,806$3.57M0.05%+9,861+55.0%Added
Bridge City Capital, LLC28,565$3.67M2.01%+928+3.4%Added
Public Employees Retirement System of Ohio28,707$3.69M0.02%−129−0.4%Reduced
UBS Group AG29,607$3.81M0.00%−23,637−44.4%Reduced
State of New Jersey Common Pension Fund D29,638$3.81M0.02%00.0%Unchanged
PDT Partners, LLC29,904$3.84M0.58%−8,508−22.1%Reduced
Advisors Asset Management, Inc.30,012$3.86M0.08%−660−2.2%Reduced
Two Sigma Advisers, LP30,100$3.87M0.01%+1,200+4.2%Added
Gotham Asset Management, LLC30,298$3.89M0.12%+778+2.6%Added
Jump Financial, LLC30,400$3.91M0.15%+17,500+135.7%Added
Sumitomo Mitsui DS Asset Management Company, Ltd31,044$3.99M0.09%00.0%Unchanged
Kiwi Wealth Investments Limited Partnership29,507$4.03M0.28%00.0%Unchanged
Swiss Life Asset Management Ltd32,072$4.12M0.07%−128−0.4%Reduced
BNP Paribas Arbitrage, SA33,040$4.25M0.01%+8,302+33.6%Added
Great West Life Assurance Co33,363$4.29M0.01%−343−1.0%Reduced
Royal Bank of Canada33,751$4.34M0.00%+14,926+79.3%Added
MetLife Investment Management35,149$4.52M0.04%−650−1.8%Reduced
McKinley Capital Management LLC /Delaware36,155$4.65M0.63%−6,581−15.4%Reduced
Bank of Montreal35,901$4.70M0.00%+28,783+404.4%Added