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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
Sonen Capital LLC2,162$354.0K0.59%+526+32.2%Added
Advisory Services Network, LLC2,158$353.5K0.01%+90+4.4%Added
Bridgefront Capital, LLC2,091$342.4K0.19%+2,091New
Diversified Trust Co2,079$340.4K0.01%00.0%Unchanged
J.W. Cole Advisors, Inc.2,028$332.1K0.02%+6+0.3%Added
Personal Cfo Solutions, LLC1,965$321.7K0.07%+45+2.3%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,944$318.0K0.00%+1,944New
BI Asset Management Fondsmaeglerselskab A/S1,855$304.0K0.01%+543+41.4%Added
Fiduciary Trust Co1,790$293.1K0.01%−10−0.6%Reduced
Cambridge Investment Research Advisors, Inc.1,722$282.0K0.00%+359+26.3%Added
Teza Capital Management LLC1,709$279.8K0.05%+1,709New
Synovus Financial Corp1,702$278.7K0.00%−7−0.4%Reduced
US Bancorp1,697$277.9K0.00%−35−2.0%Reduced
Profund Advisors LLC1,643$269.0K0.01%−219−11.8%Reduced
We Are One Seven, LLC1,634$267.6K0.02%+12+0.7%Added
Pitcairn Co1,633$267.4K0.02%−28−1.7%Reduced
Panagora Asset Management Inc1,621$265.4K0.00%−185−10.2%Reduced
Global Retirement Partners, LLC1,617$264.8K0.01%−1−0.1%Reduced
Intrust Bank NA1,616$264.6K0.03%00.0%Unchanged
Headlands Technologies LLC1,612$263.9K0.08%+1,548+2,418.8%Added
Ameritas Advisory Services, LLC1,591$259.0K0.03%+1,501+1,667.8%Added
Colony Group LLC1,569$257.0K0.00%−47−2.9%Reduced
Brown Advisory Inc1,525$249.7K0.00%−325−17.6%Reduced
Philadelphia Trust Co1,500$246.0K0.02%00.0%Unchanged
ISAM Funds (UK) Ltd1,495$244.8K0.22%+1,495New
Capula Management Ltd1,480$242.3K0.03%+1,480New
Abbrea Capital, LLC1,480$242.0K0.04%00.0%Unchanged
CIBC Asset Management Inc1,454$238.1K0.00%00.0%Unchanged
Palladiem, LLC1,453$238.0K0.24%00.0%Unchanged
Fulton Bank, N.A.1,421$232.7K0.01%+11+0.8%Added
Gitterman Wealth Management, LLC1,388$227.5K0.11%+1,388New
Cooper Financial Group1,387$227.1K0.06%+1,387New
Evergreen Capital Management LLC1,387$227.1K0.01%−45−3.1%Reduced
Financial Network Wealth Management LLC1,300$221.0K0.10%+1,300New
FDx Advisors, Inc.1,342$220.0K0.01%+1,342New
Great Diamond Partners, LLC1,342$219.7K0.06%−51−3.7%Reduced
Kestra Advisory Services, LLC1,331$217.9K0.00%+1,331New
International Assets Investment Management, LLC1,328$217.4K0.03%−13−1.0%Reduced
Harbour Investments, Inc.1,322$216.5K0.01%00.0%Unchanged
GWM Advisors LLC1,310$214.5K0.00%00.0%Unchanged
Henshaw Capital LLC1,304$213.5K0.01%+1,304New
Advisor Partners II, LLC1,302$213.2K0.01%+1,302New
Cim Investment Mangement Inc1,301$213.0K0.07%+1,301New
Perigon Wealth Management, LLC1,279$209.4K0.01%+1,279New
Financial Architects, Inc1,245$203.9K0.03%+1,245New
Bayesian Capital Management, LP1,235$202.2K0.02%+1,235New
Wellington Shields Capital Management, LLC1,200$196.5K0.02%+1,200New
Simplex Trading, LLC1,094$179.0K0.01%+1,063+3,429.0%Added
Huntington National Bank1,089$178.3K0.00%−4−0.4%Reduced
TD Private Client Wealth LLC1,048$171.6K0.01%−120−10.3%Reduced
Blume Capital Management, Inc.950$155.6K0.05%00.0%Unchanged
First Manhattan Co914$149.7K0.00%00.0%Unchanged
State of Wyoming879$143.9K0.04%−1,287−59.4%Reduced
GPS Wealth Strategies Group, LLC870$142.5K0.03%00.0%Unchanged
Steward Partners Investment Advisory, LLC831$136.1K0.00%00.0%Unchanged
Harvest Fund Management Co., Ltd819$134.0K0.03%00.0%Unchanged
Penserra Capital Management LLC623$102.0K0.00%+531+577.2%Added
Kepos Capital LP616$101.0K0.02%+616New
Assetmark, Inc565$92.5K0.00%+177+45.6%Added
Natixis Investment Managers International552$90.4K0.01%−34−5.8%Reduced
Fifth Third Bancorp516$84.5K0.00%+35+7.3%Added
Central Trust Co513$84.0K0.00%00.0%Unchanged
Bokf, NA500$81.9K0.00%00.0%Unchanged
Globeflex Capital L P500$81.9K0.01%00.0%Unchanged
Wellington Shields & Co., LLC500$81.9K0.02%+500New
Ameliora Wealth Management Ltd.492$80.6K0.05%00.0%Unchanged
Ci Investments Inc.450$74.0K0.00%+67+17.5%Added
Covestor Ltd445$73.0K0.06%+57+14.7%Added
Hexagon Capital Partners LLC428$70.1K0.02%00.0%Unchanged
Piershale Financial Group, Inc.380$62.2K0.04%00.0%Unchanged
First Horizon Advisors, Inc.346$56.7K0.00%−38−9.9%Reduced
Umb Bank N A337$55.2K0.00%00.0%Unchanged
Atticus Wealth Management, LLC336$55.0K0.02%+36+12.0%Added
Quadrant Capital Group LLC328$53.7K0.01%−112−25.5%Reduced
Proequities, Inc.314$51.4K0.00%−33−9.5%Reduced
Virtus Fund Advisers, LLC306$50.1K0.35%00.0%Unchanged
Colonial Trust Advisors300$49.1K0.01%00.0%Unchanged
Ostrum Asset Management297$48.6K0.00%00.0%Unchanged
Parallel Advisors, LLC293$48.0K0.00%+84+40.2%Added
Sound Income Strategies, LLC290$47.5K0.00%00.0%Unchanged
Meitav Dash Investments Ltd281$45.8K0.00%+281New
Raleigh Capital Management Inc.276$45.1K0.02%+40+16.9%Added
Private Trust Co NA247$40.4K0.01%−17−6.4%Reduced
CWM, LLC242$40.0K0.00%−11−4.3%Reduced
Farther Finance Advisors, LLC241$39.5K0.01%+107+79.9%Added
St Germain D J Co Inc230$37.7K0.00%+230New
AdvisorNet Financial, Inc223$36.5K0.00%+6+2.8%Added
Massmutual Trust Co FSB222$36.4K0.00%−15−6.3%Reduced
Brown Brothers Harriman & Co216$35.4K0.00%00.0%Unchanged
1832 Asset Management L.P.214$35.0K0.00%−54−20.1%Reduced
Denali Advisors LLC208$34.1K0.01%+100+92.6%Added
Harbor Investment Advisory, LLC201$32.9K0.00%−56−21.8%Reduced
Baystate Wealth Management LLC192$31.4K0.00%−45−19.0%Reduced
Blue Bell Private Wealth Management, LLC180$29.5K0.01%+25+16.1%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP180$29.5K0.00%+180New
Harbor Capital Advisors, Inc.146$23.9K0.00%+146New
Hantz Financial Services, Inc.142$23.0K0.00%+131+1,190.9%Added
Coppell Advisory Solutions LLC130$21.3K0.01%+130New
Canton Hathaway, LLC129$21.0K0.01%+129New
IFP Advisors, Inc366$20.4K0.00%+1+0.3%Added