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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, Q4 2024

Institutional positions in Tetra Tech Inc as of Dec 31, 2024. 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
638
+1 vs. Q3 2024
Shares held
237.2M
−668.1K (−0.3%) vs. Q3 2024
Total value
$9.45B
−$1.76B (−15.7%) vs. Q3 2024
New holders
99
213 more added
Sold out
98
232 more reduced

9 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 638 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 heldQ4 2024: $9.45B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2024.

Institutions holding TTEK in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Kozak & Associates, Inc.0$110.00%0New
Activest Wealth Management1$400.00%+1New
Parkworth Wealth Management, Inc.5$1990.00%+5New
Capital A Wealth Management, LLC5$1990.00%+5New
TFC Financial Management5$2000.00%00.0%Unchanged
HHM Wealth Advisors, LLC5$2000.00%+5New
NewSquare Capital LLC7$2790.00%+7New
Principia Wealth Advisory, LLC9$3590.00%+9New
Country Trust Bank10$3980.00%00.0%Unchanged
Global Financial Private Client, LLC10$3980.00%+10New
Cassady Schiller Wealth Management, LLC13$5180.00%+13New
Bogart Wealth, LLC20$7970.00%+20New
BankPlus Trust Department20$7970.00%+20New
MPWM Advisory Solutions, LLC20$7970.00%+20New
Mainstream Capital Management LLC25$9960.00%+25New
Avion Wealth40$1.00K0.00%00.0%Unchanged
Clal Insurance Enterprises Holdings Ltd28$1.00K0.00%+28New
DiNuzzo Private Wealth, Inc.30$1.20K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC35$1.40K0.00%00.0%Unchanged
Sachetta, LLC35$1.40K0.00%00.0%Unchanged
SJS Investment Consulting Inc.38$1.51K0.00%−5−11.6%Reduced
Colonial Trust Co39$1.55K0.00%+39New
Financial Management Professionals, Inc.40$1.59K0.00%00.0%Unchanged
Cornerstone Planning Group LLC45$1.74K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.49$1.95K0.00%−30−38.0%Reduced
Larson Financial Group LLC50$1.99K0.00%+50New
Bell Investment Advisors, Inc52$2.07K0.00%+12+30.0%Added
Anchor Investment Management, LLC55$2.19K0.00%00.0%Unchanged
Continuum Advisory, LLC64$2.55K0.00%+64New
Beacon Capital Management, LLC70$2.79K0.00%00.0%Unchanged
Hazlett, Burt & Watson, Inc.65$3.00K0.00%00.0%Unchanged
Whipplewood Advisors, LLC90$3.59K0.00%+90New
Proffitt & Goodson Inc105$4.18K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc110$4.38K0.00%00.0%Unchanged
Synergy Investment Management, LLC111$4.41K0.00%+111New
High Note Wealth, LLC120$4.78K0.00%+120New
Whittier Trust Co of Nevada Inc125$4.98K0.00%00.0%Unchanged
Mather Group, LLC.128$5.10K0.00%+48+60.0%Added
Plato Investment Management Ltd140$5.60K0.00%00.0%Unchanged
SBI Securities Co., Ltd.150$5.98K0.00%+150New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC154$6.13K0.00%−21−12.0%Reduced
JFS Wealth Advisors, LLC155$6.18K0.00%00.0%Unchanged
Itau Unibanco Holding S.A.161$6.41K0.00%+21+15.0%Added
Key Financial Inc170$6.77K0.00%00.0%Unchanged
Capital & Planning, LLC170$6.77K0.00%+170New
Sunbelt Securities, Inc.175$6.96K0.00%00.0%Unchanged
PFS Partners, LLC182$7.23K0.00%+1+0.6%Added
Creative Financial Designs Inc185$7.37K0.00%00.0%Unchanged
Skopos Labs, Inc.199$7.93K0.00%+14+7.6%Added
Hemington Wealth Management222$8.00K0.00%+43+24.0%Added
Massmutual Trust Co FSB202$8.05K0.00%−988−83.0%Reduced
EverSource Wealth Advisors, LLC206$8.21K0.00%+11+5.6%Added
Meeder Asset Management Inc210$8.37K0.00%+145+223.1%Added
Twin Tree Management, LP210$8.37K0.00%+210New
Bank of Jackson Hole Trust215$8.57K0.01%+215New
Richard W. Paul & Associates, LLC245$9.76K0.00%00.0%Unchanged
Mascoma Wealth Management LLC250$9.96K0.00%00.0%Unchanged
Cetera Trust Company, N.A250$9.96K0.01%00.0%Unchanged
Kohmann Bosshard Financial Services, LLC250$9.98K0.00%+250New
Sandy Spring Bank256$10.2K0.00%00.0%Unchanged
Harvest Fund Management Co., Ltd280$11.0K0.00%−8,145−96.7%Reduced
Webster Bank, N. A.290$11.6K0.00%00.0%Unchanged
REAP Financial Group, LLC296$11.8K0.00%00.0%Unchanged
Kestra Investment Management, LLC301$12.0K0.00%+301New
Rothschild Investment LLC310$12.3K0.00%−5−1.6%Reduced
Prestige Wealth Management Group LLC310$12.4K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC332$13.2K0.00%00.0%Unchanged
TCTC Holdings, LLC340$13.5K0.00%+340New
Retirement Wealth Solutions LLC347$14.2K0.01%+347New
Elequin Capital LP370$14.7K0.00%+370New
Parkside Financial Bank & Trust382$15.2K0.00%+140+57.9%Added
CoreCap Advisors, LLC397$15.8K0.00%+103+35.0%Added
Centerpoint Advisors, LLC405$16.0K0.01%00.0%Unchanged
Caitong International Asset Management Co., Ltd403$16.1K0.02%+403New
WPG Advisers, LLC403$16.1K0.01%+403New
Clark Wealth Partners450$17.9K0.01%+450New
Lindbrook Capital, LLC464$18.5K0.00%−6−1.3%Reduced
Blue Bell Private Wealth Management, LLC490$19.5K0.00%−100−16.9%Reduced
Contravisory Investment Management, Inc.495$19.7K0.00%00.0%Unchanged
Creekmur Asset Management LLC516$20.6K0.00%00.0%Unchanged
MAI Capital Management530$21.1K0.00%+530New
Geneos Wealth Management Inc.552$22.0K0.00%−4−0.7%Reduced
LGT Financial Advisors LLC555$22.1K0.05%00.0%Unchanged
Smartleaf Asset Management LLC565$22.5K0.00%+90+18.9%Added
Wintrust Investments LLC588$23.0K0.02%−59−9.1%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.585$23.5K0.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC595$23.7K0.00%00.0%Unchanged
Trust Co625$24.9K0.00%00.0%Unchanged
Coppell Advisory Solutions LLC650$25.9K0.00%00.0%Unchanged
Canton Hathaway, LLC645$26.0K0.01%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.657$26.2K0.00%−393−37.4%Reduced
Stance Capital LLC667$26.6K0.02%+667New
Allworth Financial LP653$27.3K0.00%+106+19.4%Added
Rise Advisors, LLC724$28.8K0.01%+1+0.1%Added
Sound Income Strategies, LLC725$28.9K0.00%00.0%Unchanged
Versant Capital Management, Inc754$30.0K0.01%−400−34.7%Reduced
CBIZ Investment Advisory Services, LLC830$33.1K0.00%+80+10.7%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP900$34.7K0.00%00.0%Unchanged
Private Trust Co NA924$36.8K0.00%−326−26.1%Reduced
Kathleen S. Wright Associates Inc.935$37.3K0.02%00.0%Unchanged