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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, 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
Steward Partners Investment Advisory, LLC831$136.1K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC870$142.5K0.03%00.0%Unchanged
State of Wyoming879$143.9K0.04%−1,287−59.4%Reduced
First Manhattan Co914$149.7K0.00%00.0%Unchanged
Blume Capital Management, Inc.950$155.6K0.05%00.0%Unchanged
TD Private Client Wealth LLC1,048$171.6K0.01%−120−10.3%Reduced
Huntington National Bank1,089$178.3K0.00%−4−0.4%Reduced
Simplex Trading, LLC1,094$179.0K0.01%+1,063+3,429.0%Added
Wellington Shields Capital Management, LLC1,200$196.5K0.02%+1,200New
Bayesian Capital Management, LP1,235$202.2K0.02%+1,235New
Financial Architects, Inc1,245$203.9K0.03%+1,245New
Perigon Wealth Management, LLC1,279$209.4K0.01%+1,279New
Cim Investment Mangement Inc1,301$213.0K0.07%+1,301New
Advisor Partners II, LLC1,302$213.2K0.01%+1,302New
Henshaw Capital LLC1,304$213.5K0.01%+1,304New
GWM Advisors LLC1,310$214.5K0.00%00.0%Unchanged
Harbour Investments, Inc.1,322$216.5K0.01%00.0%Unchanged
International Assets Investment Management, LLC1,328$217.4K0.03%−13−1.0%Reduced
Kestra Advisory Services, LLC1,331$217.9K0.00%+1,331New
Great Diamond Partners, LLC1,342$219.7K0.06%−51−3.7%Reduced
FDx Advisors, Inc.1,342$220.0K0.01%+1,342New
Financial Network Wealth Management LLC1,300$221.0K0.10%+1,300New
Evergreen Capital Management LLC1,387$227.1K0.01%−45−3.1%Reduced
Cooper Financial Group1,387$227.1K0.06%+1,387New
Gitterman Wealth Management, LLC1,388$227.5K0.11%+1,388New
Fulton Bank, N.A.1,421$232.7K0.01%+11+0.8%Added
Palladiem, LLC1,453$238.0K0.24%00.0%Unchanged
CIBC Asset Management Inc1,454$238.1K0.00%00.0%Unchanged
Abbrea Capital, LLC1,480$242.0K0.04%00.0%Unchanged
Capula Management Ltd1,480$242.3K0.03%+1,480New
ISAM Funds (UK) Ltd1,495$244.8K0.22%+1,495New
Philadelphia Trust Co1,500$246.0K0.02%00.0%Unchanged
Brown Advisory Inc1,525$249.7K0.00%−325−17.6%Reduced
Colony Group LLC1,569$257.0K0.00%−47−2.9%Reduced
Ameritas Advisory Services, LLC1,591$259.0K0.03%+1,501+1,667.8%Added
Headlands Technologies LLC1,612$263.9K0.08%+1,548+2,418.8%Added
Intrust Bank NA1,616$264.6K0.03%00.0%Unchanged
Global Retirement Partners, LLC1,617$264.8K0.01%−1−0.1%Reduced
Panagora Asset Management Inc1,621$265.4K0.00%−185−10.2%Reduced
Pitcairn Co1,633$267.4K0.02%−28−1.7%Reduced
We Are One Seven, LLC1,634$267.6K0.02%+12+0.7%Added
Profund Advisors LLC1,643$269.0K0.01%−219−11.8%Reduced
US Bancorp1,697$277.9K0.00%−35−2.0%Reduced
Synovus Financial Corp1,702$278.7K0.00%−7−0.4%Reduced
Teza Capital Management LLC1,709$279.8K0.05%+1,709New
Cambridge Investment Research Advisors, Inc.1,722$282.0K0.00%+359+26.3%Added
Fiduciary Trust Co1,790$293.1K0.01%−10−0.6%Reduced
BI Asset Management Fondsmaeglerselskab A/S1,855$304.0K0.01%+543+41.4%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,944$318.0K0.00%+1,944New
Personal Cfo Solutions, LLC1,965$321.7K0.07%+45+2.3%Added
J.W. Cole Advisors, Inc.2,028$332.1K0.02%+6+0.3%Added
Diversified Trust Co2,079$340.4K0.01%00.0%Unchanged
Bridgefront Capital, LLC2,091$342.4K0.19%+2,091New
Advisory Services Network, LLC2,158$353.5K0.01%+90+4.4%Added
Sonen Capital LLC2,162$354.0K0.59%+526+32.2%Added
Lindenwold Advisors2,217$363.0K0.22%−666−23.1%Reduced
Boulder Hill Capital Management LP2,300$376.6K0.73%+2,300New
ELCO Management Co., LLC2,327$381.0K0.28%+721+44.9%Added
Mariner, LLC2,332$381.8K0.00%+230+10.9%Added
Great Lakes Retirement, Inc.2,347$384.3K0.07%+10+0.4%Added
Lido Advisors, LLC2,372$388.4K0.00%+2,372New
VELA Investment Management, LLC2,503$409.8K0.19%+2,503New
WR Wealth Planners, LLC2,540$415.9K0.16%+103+4.2%Added
CM Wealth Advisors LLC2,450$417.6K0.14%+2,450New
Acadian Asset Management LLC2,578$422.0K0.00%−363−12.3%Reduced
New Hampshire Trust2,618$428.7K0.11%00.0%Unchanged
Financial Counselors Inc2,618$429.0K0.01%00.0%Unchanged
Shelton Capital Management2,624$429.7K0.02%−121−4.4%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main2,662$435.9K0.00%+1,437+117.3%Added
New York Life Investment Management LLC2,672$437.5K0.00%+2,672New
Unigestion Holding SA2,826$458.7K0.03%+1,355+92.1%Added
Utah Retirement Systems2,820$461.7K0.01%00.0%Unchanged
Northwestern Mutual Wealth Management Co2,892$473.5K0.00%+21+0.7%Added
AIA Group Ltd2,968$486.0K0.02%+2,968New
Arkadios Wealth Advisors2,992$489.9K0.06%+4+0.1%Added
Tocqueville Asset Management L.P.3,005$492.0K0.01%00.0%Unchanged
Compass Wealth Management LLC3,025$495.3K0.15%00.0%Unchanged
Rathbone Brothers plc3,050$499.4K0.00%−110−3.5%Reduced
ProShare Advisors LLC3,110$509.2K0.00%−56−1.8%Reduced
Centiva Capital, LP3,126$511.9K0.03%+3,126New
Sumitomo Life Insurance Co3,156$516.8K0.02%−435−12.1%Reduced
Caxton Associates LP3,188$522.0K0.08%00.0%Unchanged
Guinness Asset Management LTD3,249$531.9K0.01%−291−8.2%Reduced
Pure Financial Advisors, Inc.3,273$535.9K0.02%+6+0.2%Added
Inceptionr LLC3,352$548.9K0.29%+3,352New
Fred Alger Management, LLC3,354$549.2K0.00%−386−10.3%Reduced
Coldstream Capital Management Inc3,375$552.7K0.02%+53+1.6%Added
D. E. Shaw & Co., Inc.3,400$556.7K0.00%−827−19.6%Reduced
Tower Research Capital LLC (TRC)3,653$598.1K0.02%−2,621−41.8%Reduced
Healthcare of Ontario Pension Plan Trust Fund3,659$599.1K0.00%+2,933+404.0%Added
Ethic Inc.3,659$599.1K0.02%+158+4.5%Added
Cresset Asset Management, LLC3,709$607.4K0.00%+3,709New
AtonRa Partners3,710$607.5K0.94%+281+8.2%Added
Bessemer Group Inc3,809$624.0K0.00%+2,519+195.3%Added
O'Shaughnessy Asset Management, LLC3,969$649.9K0.01%−82−2.0%Reduced
Crossmark Global Holdings, Inc.3,841$654.0K0.01%−357−8.5%Reduced
Shell Asset Management Co4,011$657.0K0.03%−2,216−35.6%Reduced
Snowden Capital Advisors LLC4,045$662.3K0.02%−437−9.8%Reduced
Pinebridge Investments, L.P.4,068$666.1K0.01%−3,442−45.8%Reduced
Virtus Investment Advisers, Inc.4,086$669.0K0.45%00.0%Unchanged