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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 2022

Institutional positions in Tetra Tech Inc as of Jun 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
415
+17 vs. Q1 2022
Shares held
46.1M
−720.6K (−1.5%) vs. Q1 2022
Total value
$6.31B
−$1.42B (−18.4%) vs. Q1 2022
New holders
59
134 more added
Sold out
42
139 more reduced

6 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2022: 415 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 2022: $6.31B
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 2022

Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2022.

Institutions holding TTEK in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
South Dakota Investment Council8,777$1.20M0.03%−4,000−31.3%Reduced
Teacher Retirement System of Texas8,617$1.18M0.01%−2,545−22.8%Reduced
Duality Advisers, LP8,411$1.15M0.11%+2,658+46.2%Added
New Mexico Educational Retirement Board8,400$1.15M0.06%−2,800−25.0%Reduced
SFE Investment Counsel8,069$1.10M0.33%−50−0.6%Reduced
State of Tennessee, Treasury Department7,771$1.06M0.00%00.0%Unchanged
State of Alaska, Department of Revenue7,720$1.05M0.01%+120+1.6%Added
STRS Ohio7,576$1.03M0.00%−9,024−54.4%Reduced
Laurion Capital Management LP7,426$1.01M0.04%+7,426New
Public Employees Retirement Association of Colorado7,409$1.01M0.01%00.0%Unchanged
Bank of Montreal7,118$1.00M0.00%+250+3.6%Added
ExodusPoint Capital Management, LP7,176$980.0K0.01%+7,176New
O'Shaughnessy Asset Management, LLC7,077$966.0K0.02%+292+4.3%Added
Raymond James Financial Services Advisors, Inc.7,051$963.0K0.00%−582−7.6%Reduced
JustInvest LLC6,943$948.0K0.04%+1,394+25.1%Added
Zurcher Kantonalbank (Zurich Cantonalbank)6,867$938.0K0.01%−377−5.2%Reduced
Truist Financial Corp6,780$925.0K0.00%+1,350+24.9%Added
Strategic Wealth Partners, Ltd.6,654$909.0K0.20%−615−8.5%Reduced
Whittier Trust Co6,583$899.0K0.02%00.0%Unchanged
CenterBook Partners LP6,576$898.0K0.19%+6,576New
Cna Financial Corp6,530$892.0K0.31%−2,550−28.1%Reduced
Legacy Wealth Asset Management, LLC6,465$883.0K0.36%+947+17.2%Added
AtonRa Partners6,460$882.0K0.81%−3,081−32.3%Reduced
Tortoise Capital Advisors, L.L.C.6,440$880.0K0.01%−143−2.2%Reduced
Lombard Odier Asset Management (Europe) Ltd6,440$879.0K0.04%−118,213−94.8%Reduced
IHT Wealth Management, LLC6,419$876.0K0.08%−531−7.6%Reduced
Azzad Asset Management Inc10,838$866.4K0.09%+10,838New
Pinz Capital Management, LP6,320$863.0K0.59%+6,320New
Captrust Financial Advisors6,215$849.0K0.01%+819+15.2%Added
Natixis Investment Managers International5,963$814.0K0.02%+4,631+347.7%Added
MML Investors Services, LLC5,757$786.0K0.01%−75−1.3%Reduced
Pathstone Family Office, LLC5,656$772.4K0.02%−68−1.2%Reduced
Rathbone Brothers plc5,533$756.0K0.01%−60−1.1%Reduced
Bank Julius Baer & Co. Ltd, Zurich5,500$751.0K0.01%00.0%Unchanged
Commonwealth Equity Services, LLC5,297$723.0K0.00%−2,331−30.6%Reduced
Baird Financial Group, Inc.5,287$722.0K0.00%−1,086−17.0%Reduced
Great Lakes Advisors, LLC5,253$717.0K0.01%−724−12.1%Reduced
Mirova5,080$693.0K0.10%+5,080New
First Pacific Financial4,972$679.0K0.32%+15+0.3%Added
First Wilshire Securities Management Inc4,900$669.0K0.25%00.0%Unchanged
Securian Asset Management, Inc4,849$662.0K0.02%00.0%Unchanged
Panagora Asset Management Inc4,706$643.0K0.00%−60,116−92.7%Reduced
First Business Financial Services, Inc.4,676$639.0K0.09%00.0%Unchanged
Walleye Trading LLC4,683$639.0K0.02%+1,273+37.3%Added
Schonfeld Strategic Advisors LLC4,651$635.0K0.01%+4,651New
Manchester Capital Management LLC4,576$625.0K0.11%−9−0.2%Reduced
Crossmark Global Holdings, Inc.4,420$604.0K0.02%−280−6.0%Reduced
Laurel Wealth Advisors, Inc.4,400$601.0K0.06%+1,580+56.0%Added
AE Wealth Management LLC4,361$596.0K0.00%+152+3.6%Added
HighPoint Advisor Group LLC4,300$590.0K0.06%+4,300New
The PNC Financial Services Group, Inc.4,180$570.0K0.00%−84−2.0%Reduced
Janney Montgomery Scott LLC4,222$570.0K0.00%+22+0.5%Added
Synovus Financial Corp4,154$567.0K0.01%+99+2.4%Added
Ledyard National Bank4,119$562.0K0.07%00.0%Unchanged
Maryland State Retirement & Pension System4,100$560.0K0.02%+4,100New
Daiwa Securities Group Inc.4,000$546.0K0.00%−9,700−70.8%Reduced
Trexquant Investment LP3,944$539.0K0.02%+3,944New
Guinness Asset Management LTD3,892$531.0K0.02%−711−15.4%Reduced
Sumitomo Life Insurance Co3,801$519.0K0.01%−74−1.9%Reduced
Snowden Capital Advisors LLC3,750$512.0K0.02%+2,387+175.1%Added
Fred Alger Management, LLC3,738$510.0K0.00%00.0%Unchanged
Gsa Capital Partners LLP3,661$500.0K0.08%+3,661New
American Century Companies Inc3,625$495.0K0.00%+447+14.1%Added
Illinois Municipal Retirement Fund3,626$495.0K0.01%+3,626New
Acadian Asset Management LLC3,621$494.0K0.00%+3,621New
Cresset Asset Management, LLC3,593$491.0K0.01%−119−3.2%Reduced
Henshaw Capital LLC3,491$476.7K0.03%00.0%Unchanged
Coldstream Capital Management Inc3,312$452.0K0.02%−298−8.3%Reduced
Tributary Capital Management, LLC3,208$438.0K0.04%−16−0.5%Reduced
Prelude Capital Management, LLC3,183$435.0K0.02%+3,183New
ProShare Advisors LLC3,111$424.0K0.00%−11,369−78.5%Reduced
Tocqueville Asset Management L.P.3,005$410.0K0.01%00.0%Unchanged
Lindenwold Advisors2,999$410.0K0.29%+41+1.4%Added
Shelton Capital Management2,865$391.0K0.02%00.0%Unchanged
Cetera Advisor Networks LLC2,853$390.0K0.00%+303+11.9%Added
Northwestern Mutual Wealth Management Co2,838$388.0K0.00%+133+4.9%Added
Utah Retirement Systems2,800$382.0K0.01%+2,800New
Arkadios Wealth Advisors2,785$380.0K0.06%+2,785New
Kestra Advisory Services, LLC2,774$379.0K0.00%+875+46.1%Added
Jefferies Group LLC2,699$368.5K0.01%+2,699New
Diametric Capital, LP2,640$360.0K0.27%+2,640New
Financial Counselors Inc2,618$357.0K0.01%00.0%Unchanged
Engineers Gate Manager LP2,526$345.0K0.01%+1,128+80.7%Added
Cim Investment Mangement Inc2,509$343.0K0.14%00.0%Unchanged
Guggenheim Capital LLC2,422$331.0K0.00%−1,039−30.0%Reduced
Park Avenue Securities LLC2,343$320.0K0.01%+389+19.9%Added
Phoenix Holdings Ltd.2,261$302.0K0.01%−185−7.6%Reduced
Penobscot Investment Management Company, Inc.2,210$302.0K0.05%00.0%Unchanged
WR Wealth Planners, LLC2,157$294.5K0.19%+53+2.5%Added
Banque Pictet & Cie SA2,129$291.0K0.00%−321−13.1%Reduced
Diversified Trust Co2,092$286.0K0.01%−2,367−53.1%Reduced
LGT Fund Management Co Ltd.2,000$273.0K0.04%00.0%Unchanged
CIBC Asset Management Inc1,984$271.0K0.00%−145−6.8%Reduced
Advisory Services Network, LLC1,980$271.0K0.01%+59+3.1%Added
Atria Wealth Solutions, Inc.1,978$270.0K0.01%+690+53.6%Added
Profund Advisors LLC1,960$268.0K0.02%−1,992−50.4%Reduced
J.W. Cole Advisors, Inc.1,904$260.0K0.02%−500−20.8%Reduced
AlphaCrest Capital Management LLC1,900$259.0K0.01%−7,553−79.9%Reduced
Financial Network Wealth Management LLC1,900$259.0K0.16%00.0%Unchanged
Teza Capital Management LLC1,889$258.0K0.10%−78−4.0%Reduced