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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 2021

Institutional positions in Tetra Tech Inc as of Jun 30, 2021. 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
366
+3 vs. Q1 2021
Shares held
46.6M
−505.4K (−1.1%) vs. Q1 2021
Total value
$5.68B
−$701.4M (−11.0%) vs. Q1 2021
New holders
50
126 more added
Sold out
47
134 more reduced

2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 366 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 2021: $5.68B
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 2021

Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2021.

Institutions holding TTEK in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Meeder Asset Management Inc1$00.00%−899−99.9%Reduced
Liberty Wealth Management LLC10$1.00K0.00%−63−86.3%Reduced
Versant Capital Management, Inc7$1.00K0.00%−13−65.0%Reduced
Harbour Investments, Inc.8$1.00K0.00%−7−46.7%Reduced
Simplex Trading, LLC13$1.00K0.00%−7−35.0%Reduced
Patriot Financial Group Insurance Agency, LLC12$1.00K0.00%00.0%Unchanged
First Horizon Corp13$1.00K0.00%00.0%Unchanged
Avion Wealth8$1.00K0.00%00.0%Unchanged
Johnson Financial Group, Inc.10$1.00K0.00%+10New
Financial Management Professionals, Inc.8$1.00K0.00%+8New
Strategic Blueprint, LLC7$1.00K0.00%+7New
USA Financial Portformulas Corp13$2.00K0.00%−1,228−99.0%Reduced
JJJ Advisors Inc.14$2.00K0.00%−51−78.5%Reduced
Geneos Wealth Management Inc.20$2.00K0.00%00.0%Unchanged
NEXT Financial Group, Inc25$3.00K0.00%−792−96.9%Reduced
Ellevest, Inc.22$3.00K0.00%−134−85.9%Reduced
Bedel Financial Consulting, Inc.24$3.00K0.00%00.0%Unchanged
Dark Forest Capital Management LP21$3.00K0.00%+21New
Zions Bancorporation, N.A.31$4.00K0.00%00.0%Unchanged
Column Capital Advisors, LLC38$5.00K0.00%00.0%Unchanged
BBVA USA41$5.00K0.00%+41New
SRS Capital Advisors, Inc.49$6.00K0.00%+49New
TCI Wealth Advisors, Inc.56$7.00K0.00%+16+40.0%Added
Signaturefd, LLC68$8.00K0.00%+4+6.3%Added
Evoke Wealth, LLC68$8.00K0.00%00.0%Unchanged
Summit Wealth Group, LLC64$8.00K0.01%00.0%Unchanged
Prestige Wealth Management Group LLC62$8.00K0.00%00.0%Unchanged
Sierra Capital LLC76$9.00K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC80$9.77K0.00%00.0%Unchanged
Quadrant Capital Group LLC81$10.0K0.00%00.0%Unchanged
Gemmer Asset Management LLC91$11.0K0.00%00.0%Unchanged
Rockbridge Investment Management, LCC100$12.0K0.00%+100New
Berman Capital Advisors, LLC117$14.0K0.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC119$15.0K0.00%00.0%Unchanged
First Horizon Advisors, Inc.125$15.0K0.00%+11+9.6%Added
1832 Asset Management L.P.142$17.0K0.00%00.0%Unchanged
Parallel Advisors, LLC138$17.0K0.00%+55+66.3%Added
Systematic Alpha Investments, LLC141$20.0K0.00%00.0%Unchanged
Smith Asset Management Group LP180$22.0K0.00%00.0%Unchanged
Baystate Wealth Management LLC183$22.0K0.00%+183New
American Portfolios Advisors191$23.3K0.00%−9−4.5%Reduced
Carroll Financial Associates, Inc.203$24.0K0.00%−5−2.4%Reduced
BDO Wealth Advisors, LLC210$26.0K0.00%00.0%Unchanged
Loring Wolcott & Coolidge Fiduciary Advisors LLP209$26.0K0.00%+209New
Exos Asset Management LLC228$28.0K0.01%+228New
Benjamin F. Edwards & Company, Inc.247$30.0K0.00%00.0%Unchanged
CWM, LLC244$30.0K0.00%00.0%Unchanged
Global Retirement Partners, LLC264$32.0K0.00%+18+7.3%Added
Fifth Third Bancorp277$34.0K0.00%+4+1.5%Added
Vestcor Inc287$35.0K0.00%00.0%Unchanged
Sound Income Strategies, LLC290$35.0K0.01%+290New
TD Private Client Wealth LLC295$36.0K0.00%+79+36.6%Added
Atticus Wealth Management, LLC300$37.0K0.02%+50+20.0%Added
Hexagon Capital Partners LLC471$57.0K0.02%+20+4.4%Added
Central Trust Co500$61.0K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec501$61.1K0.00%+125+33.2%Added
Maverick Capital LtdSuperinvestorMaverick Capital506$62.0K0.00%+506New
IFP Advisors, Inc587$71.0K0.00%+26+4.6%Added
Proequities, Inc.590$72.0K0.00%+39+7.1%Added
Harvest Fund Management Co., Ltd650$80.0K0.01%−131−16.8%Reduced
Harbor Investment Advisory, LLC680$83.0K0.01%00.0%Unchanged
State of Wyoming698$85.0K0.05%+698New
Ci Investments Inc.775$95.0K0.00%+301+63.5%Added
Fieldpoint Private Securities, LLC717$99.0K0.02%+15+2.1%Added
Private Capital Group, LLC860$105.0K0.02%−149−14.8%Reduced
First Manhattan Co914$111.0K0.00%−204−18.2%Reduced
Steward Partners Investment Advisory, LLC922$113.0K0.00%−665−41.9%Reduced
GPS Wealth Strategies Group, LLC930$113.0K0.03%+54+6.2%Added
Huntington National Bank1,387$169.0K0.00%00.0%Unchanged
First Mercantile Trust Co1,481$181.0K0.02%−74−4.8%Reduced
Public Employees Retirement System of Ohio1,520$186.0K0.00%−997−39.6%Reduced
Spire Wealth Management1,572$192.0K0.01%−2,932−65.1%Reduced
Natixis Investment Managers International1,582$193.0K0.01%+420+36.1%Added
Advisory Services Network, LLC1,654$201.0K0.01%+1,654New
Cigna Investments Inc1,780$217.0K0.02%−200−10.1%Reduced
Blueshift Asset Management, LLC1,843$225.0K0.01%−328−15.1%Reduced
Virtu Financial LLC1,843$225.0K0.02%+1,843New
Mackenzie Financial Corp1,862$227.0K0.00%+1,862New
Cornercap Investment Counsel Inc1,887$230.0K0.03%−560−22.9%Reduced
Baird Financial Group, Inc.1,896$231.0K0.00%−9,808−83.8%Reduced
Financial Network Wealth Management LLC1,900$232.0K0.14%−1,200−38.7%Reduced
World Asset Management Inc1,897$232.0K0.02%−80−4.0%Reduced
CIBC Asset Management Inc1,935$236.0K0.00%00.0%Unchanged
Campbell & CO Investment Adviser LLC1,950$238.0K0.10%+1,950New
Bluestein R H & Co1,963$240.0K0.01%00.0%Unchanged
J.W. Cole Advisors, Inc.1,995$243.0K0.02%+1,995New
Holderness Investments Co2,000$244.0K0.08%00.0%Unchanged
Fiduciary Trust Co2,010$245.0K0.00%−20−1.0%Reduced
Intrust Bank NA2,042$249.0K0.03%00.0%Unchanged
Personal Cfo Solutions, LLC2,037$249.0K0.05%+448+28.2%Added
Truist Financial Corp2,102$256.0K0.00%−18−0.8%Reduced
Pitcairn Co2,194$268.0K0.02%−105−4.6%Reduced
Penobscot Investment Management Company, Inc.2,210$270.0K0.04%+2,210New
US Bancorp2,324$283.0K0.00%−1,199−34.0%Reduced
Colony Group LLC2,320$283.0K0.01%−34−1.4%Reduced
SEI Investments Co2,410$296.0K0.00%−7,540−75.8%Reduced
Engineers Gate Manager LP2,448$299.0K0.02%+881+56.2%Added
Coldstream Capital Management Inc2,535$309.0K0.01%+30+1.2%Added
Cresset Asset Management, LLC2,582$315.0K0.00%+611+31.0%Added
Financial Counselors Inc2,618$320.0K0.01%+2,618New