Skip to main content

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 2024

Institutional positions in Tetra Tech Inc as of Jun 30, 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
600
+91 vs. Q1 2024
Shares held
48.5M
+1.68M (+3.6%) vs. Q1 2024
Total value
$9.88B
+$1.25B (+14.5%) vs. Q1 2024
New holders
118
191 more added
Sold out
27
201 more reduced

3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 600 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 2024: $9.88B
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 2024

Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2024.

Institutions holding TTEK in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.5,266,770$1.08B0.02%−56,580−1.1%Reduced
Vanguard Group Inc5,165,483$1.06B0.02%−3,071−0.1%Reduced
Pictet Asset Management Holding SA2,621,680$536.1M0.61%−62,585−2.3%Reduced
Alliancebernstein L.P.2,432,516$497.4M0.17%−113,731−4.5%Reduced
State Street Corp1,739,098$355.6M0.02%−27,306−1.5%Reduced
Neuberger Berman Group LLC1,662,687$340.0M0.28%−23,607−1.4%Reduced
FIL Ltd1,150,287$235.2M0.23%−104,801−8.4%Reduced
Sarasin & Partners LLP1,148,948$234.9M2.08%−105,033−8.4%Reduced
Geode Capital Management, LLC930,891$190.4M0.02%+23,980+2.6%Added
Amundi724,235$147.8M0.06%−291,829−28.7%Reduced
Allspring Global Investments Holdings, LLC677,130$138.5M0.23%+144,706+27.2%Added
Ninety One UK Ltd664,599$135.9M0.38%+664,599New
Bank of America Corp659,668$134.9M0.01%−10,403−1.6%Reduced
Invesco Ltd.639,230$130.7M0.03%−278,939−30.4%Reduced
Norges Bank612,397$125.2M0.02%+9,322+1.5%Added
T. Rowe Price Investment Management, Inc.546,676$111.8M0.07%−65,650−10.7%Reduced
Morgan Stanley536,898$109.8M0.01%−839−0.2%Reduced
CI Private Wealth, LLC520,511$106.4M0.19%+63,428+13.9%Added
LGT Group Foundation491,444$100.5M1.59%+484,962+7,481.7%Added
Bank of New York Mellon Corp488,695$99.9M0.02%+14,060+3.0%Added
Copeland Capital Management, LLC468,899$95.9M1.79%+1,099+0.2%Added
Northern Trust Corp466,884$95.5M0.02%+45,051+10.7%Added
Standard Life Aberdeen plc465,809$95.2M0.18%−33,974−6.8%Reduced
Charles Schwab Investment Management Inc452,272$92.5M0.02%+6,653+1.5%Added
Dimensional Fund Advisors LP434,568$88.9M0.02%+40,106+10.2%Added
First Trust Advisors LP415,006$84.9M0.09%+44,857+12.1%Added
Bowen Hanes & Co Inc403,770$82.6M2.29%−1150.0%Reduced
WCM Investment Management, LLC343,280$73.8M0.17%+5,389+1.6%Added
Allianz Asset Management GmbH351,125$71.8M0.12%−27,784−7.3%Reduced
Mirae Asset Global ETFs Holdings Ltd.339,061$69.3M0.17%+339,061New
Driehaus Capital Management LLC336,060$68.7M0.66%+46,696+16.1%Added
Kames Capital plc335,543$68.6M0.96%−140,400−29.5%Reduced
Robeco Schweiz AG322,101$65.9M1.26%+22,712+7.6%Added
Premier Fund Managers Ltd300,000$64.6M2.59%00.0%Unchanged
JPMorgan Chase & Co301,999$61.8M0.01%−5,048−1.6%Reduced
DekaBank Deutsche Girozentrale281,843$60.1M0.11%+2,826+1.0%Added
Goldman Sachs Group Inc289,334$59.2M0.01%+38,741+15.5%Added
Candriam Luxembourg S.C.A.278,865$57.8M0.35%−34,085−10.9%Reduced
Vontobel Holding Ltd.279,851$57.2M0.19%+6,901+2.5%Added
J. Safra Sarasin Holding AG254,242$52.0M0.95%+254,242New
Rockefeller Capital Management L.P.244,889$50.1M0.14%+24,958+11.3%Added
Wellington Management Group LLP231,544$47.3M0.01%−1,249−0.5%Reduced
Voya Investment Management LLC223,525$45.7M0.04%+1,338+0.6%Added
Nuveen Asset Management, LLC220,045$45.0M0.01%−11,998−5.2%Reduced
Lord, Abbett & Co. LLC206,410$42.2M0.14%+22,500+12.2%Added
Bain Capital Public Equity Management II, LLC206,100$42.1M1.89%+206,100New
Nomura Asset Management Co Ltd201,580$41.2M0.14%−31,457−13.5%Reduced
Neumeier Poma Investment Counsel LLC200,571$41.0M3.75%−6,830−3.3%Reduced
Principal Financial Group Inc198,913$40.7M0.02%−2,625−1.3%Reduced
Loomis Sayles & Co L P192,818$39.4M0.05%−42,914−18.2%Reduced
Value Holdings Management Co. LLC188,965$38.6M7.06%−13,800−6.8%Reduced
Wells Fargo & Company187,718$38.4M0.01%+1,116+0.6%Added
Royal Bank of Canada183,061$37.4M0.01%−8,466−4.4%Reduced
BNP Paribas Arbitrage, SA178,115$36.4M0.04%−20,089−10.1%Reduced
Managed Asset Portfolios, LLC176,407$36.1M5.35%−9,310−5.0%Reduced
Envestnet Asset Management Inc175,205$35.8M0.01%+10,277+6.2%Added
Cerity Partners LLC173,012$35.4M0.10%−1,441−0.8%Reduced
Federated Hermes, Inc.172,848$35.3M0.08%−17,160−9.0%Reduced
UBS Asset Management Americas Inc172,157$35.2M0.01%+91,726+114.0%Added
Schroder Investment Management Group165,306$33.8M0.04%+7,712+4.9%Added
Citadel Advisors LLC164,537$33.6M0.03%−18,027−9.9%Reduced
Rhumbline Advisers160,242$32.8M0.03%−3,218−2.0%Reduced
FMR LLC156,685$32.0M0.00%−14,297−8.4%Reduced
TimesSquare Capital Management, LLC156,245$31.9M0.50%−55,961−26.4%Reduced
Segall Bryant & Hamill, LLC156,207$31.9M0.57%+12,207+8.5%Added
Ameriprise Financial Inc149,578$30.6M0.01%+4,459+3.1%Added
Duff & Phelps Investment Management Co146,728$30.0M0.38%−22,510−13.3%Reduced
New York State Common Retirement Fund142,192$29.1M0.04%−3,451−2.4%Reduced
Fernbridge Capital Management LP137,818$28.2M1.87%−78,825−36.4%Reduced
Rheos Capital Works Inc.136,800$28.0M1.47%00.0%Unchanged
LPL Financial LLC123,111$25.2M0.01%−4,070−3.2%Reduced
Fisher Asset Management, LLC120,442$24.6M0.01%+64,438+115.1%Added
Bank of Nova Scotia119,287$24.4M0.05%−21,130−15.0%Reduced
Aviva PLC112,593$23.0M0.06%+108,134+2,425.1%Added
Trillium Asset Management, LLC107,694$22.0M0.56%+3,174+3.0%Added
California Public Employees Retirement System105,235$21.5M0.02%+2,411+2.3%Added
Swiss National Bank105,200$21.5M0.01%+100+0.1%Added
Millennium Management LLC100,454$20.5M0.02%−26,971−21.2%Reduced
Martingale Asset Management L P100,438$20.5M0.44%−6,453−6.0%Reduced
Cooper Creek Partners Management LLC99,267$20.3M0.74%+59,809+151.6%Added
Kennedy Capital Management, Inc.98,272$20.1M0.43%−16,538−14.4%Reduced
Zacks Investment Management97,477$19.9M0.22%+6,450+7.1%Added
Agf Management Ltd90,192$18.4M0.10%−119,665−57.0%Reduced
Winslow Asset Management Inc89,892$18.4M3.62%−6,712−6.9%Reduced
SEI Investments Co89,749$18.4M0.03%−7,996−8.2%Reduced
Marshall Wace, LLP82,690$16.9M0.02%+82,690New
Legal & General Group Plc80,950$16.6M0.00%+393+0.5%Added
Two Sigma Investments, LP80,108$16.4M0.04%+76,208+1,954.1%Added
Retirement Systems of Alabama79,138$16.2M0.06%+1,277+1.6%Added
UBS Group AG77,345$15.8M0.00%+9,810+14.5%Added
Zurcher Kantonalbank (Zurich Cantonalbank)76,527$15.6M0.05%+64,661+544.9%Added
Natixis74,900$15.3M0.10%+3,634+5.1%Added
Blair William & Co73,675$15.1M0.05%+73,675New
Macquarie Group Ltd72,505$14.8M0.02%+17,335+31.4%Added
Corebridge Financial, Inc.67,805$13.9M0.08%+67,805New
HSBC Holdings PLC65,232$13.7M0.01%−275−0.4%Reduced
Renaissance Investment Group LLC67,294$13.4M2.92%+508+0.8%Added
State of Wisconsin Investment Board65,537$13.4M0.04%−2,517−3.7%Reduced
Qube Research & Technologies Ltd65,294$13.4M0.02%+21,625+49.5%Added
Thornburg Investment Management Inc64,831$13.3M0.19%−1,970−2.9%Reduced