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.

Q3 2021 vs. Q2 2021

How the institutions holding Tetra Tech Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of TTEK: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders3665359−2
Shares46.6M2.82M47.5M+3.81M (+8.7%)
Value$5.68B$344.6M$7.08B+$1.74B (+32.6%)

5 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (35)

Institutions that held Tetra Tech Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to TTEK in Q3 2021
InstitutionSharesValue% of portfolio
Pictet Asset Management SA2,929,791$437.5M0.48%
Driehaus Capital Management LLC168,617$25.2M0.30%
Sarasin & Partners LLP84,844$12.7M0.13%
Calamos Advisors LLC21,893$3.27M0.02%
Natixis17,161$2.56M0.01%
Grantham, Mayo, Van Otterloo & Co. LLC14,100$2.11M0.01%
Aviva PLC11,484$1.72M0.01%
Prospera Financial Services Inc11,341$1.69M0.08%
Cordatus Wealth Management LLC11,121$1.66M1.28%
Janus Henderson Group PLC5,473$818.0K0.00%
Swiss Life Asset Management Ltd4,573$681.8K0.01%
Balyasny Asset Management LLC3,938$588.0K0.00%
Phoenix Holdings Ltd.3,701$552.0K0.01%
Algert Global LLC3,632$542.0K0.07%
Quantitative Investment Management, LLC3,027$452.0K0.04%
Wolf Hill Capital Management, LP137,771$430.0K0.13%
CWM Advisors, LLC1,684$252.0K0.03%
Ingalls & Snyder LLC1,565$234.0K0.01%
Kestra Advisory Services, LLC1,568$234.0K0.00%
ELCO Management Co., LLC1,556$233.0K0.18%
GWM Advisors LLC1,546$231.0K0.01%
Park Avenue Securities LLC1,505$225.0K0.00%
Sumitomo Mitsui Trust Holdings, Inc.1,505$225.0K0.00%
Mark Stevens1,501$224.0K0.03%
Abbrea Capital, LLC1,480$221.0K0.03%
Waratah Capital Advisors Ltd.1,462$218.0K0.01%
Palladiem, LLC1,453$217.0K0.18%
Evergreen Capital Management LLC1,369$204.0K0.01%
Blume Capital Management, Inc.1,068$159.0K0.06%
Koshinski Asset Management, Inc.736$109.9K0.01%
Smith Group Asset Management, LLC180$27.0K0.00%
Edmond de Rothschild Holding S.A.91$14.0K0.00%
Meridian Wealth Partners, LLC89$13.0K0.00%
Kowal Investment Group, LLC14$2.00K0.00%
Bell Investment Advisors, Inc8$1.00K0.00%

Sold out (37)

Institutions that held Tetra Tech Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of TTEK in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Intrinsic Edge Capital Management LLC87,110$10.6M
Citadel Advisors LLC75,072$9.16M
Marshall Wace, LLP66,266$8.09M
Arrowstreet Capital, Limited Partnership60,200$7.35M
Voloridge Investment Management, LLC51,581$6.29M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.41,029$5.01M
Duality Advisers, LP24,642$3.01M
SG Capital Management LLC20,696$2.53M
Granahan Investment Management Inc16,875$2.06M
Quadrature Capital Ltd16,245$1.98M
Renaissance Technologies LLC16,220$1.98M
Two Sigma Investments, LP13,441$1.64M
Cubist Systematic Strategies, LLC13,071$1.59M
Squarepoint Ops LLC9,882$1.21M
Magnetar Financial LLC8,749$1.07M
Qube Research & Technologies Ltd8,558$1.04M
Walleye Capital LLC7,450$909.0K
O'Shares Investment Advisers, LLC6,804$830.0K
Quantbot Technologies LP6,380$778.0K
Hancock Whitney Corp6,119$747.0K
Caxton Associates LP5,250$641.0K
Gsa Capital Partners LLP4,783$584.0K
Schonfeld Strategic Advisors LLC4,468$545.0K
Sciencast Management LP2,866$357.0K
Bayesian Capital Management, LP2,900$354.0K
Walleye Trading LLC2,865$350.0K
Jump Financial, LLC2,739$334.0K
Engineers Gate Manager LP2,448$299.0K
Campbell & CO Investment Adviser LLC1,950$238.0K
Virtu Financial LLC1,843$225.0K
Blueshift Asset Management, LLC1,843$225.0K
Maverick Capital LtdSuperinvestorMaverick Capital506$62.0K
Exos Asset Management LLC228$28.0K
Summit Wealth Group, LLC64$8.00K
Dark Forest Capital Management LP21$3.00K
Strategic Blueprint, LLC7$1.00K
Harel Insurance Investments & Financial Services Ltd.174–

Not filed for Q3 2021 yet (5)

Institutions that held Tetra Tech Inc at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TTEK in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd2,775,880$338.8M
Running Oak Capital LLC47,210$5.76M
CWM, LLC244$30.0K
Smith Asset Management Group LP180$22.0K
First Horizon Corp13$1.00K