Tetra Tech Inc TTEK
We take great care to ensure that the data presented and summarized in this overview for TETRA TECH INC is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding TTEK
View all-
Vanguard Group Inc Valley Forge, PA26.3MShares$952 Million0.01% of portfolio
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Pictet Asset Management Holding Sa Carouge, V814.2MShares$514 Million0.48% of portfolio
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State Street Corp Boston, MA11.3MShares$409 Million0.01% of portfolio
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Neuberger Berman Group LLC New York, NY9.03MShares$327 Million0.23% of portfolio
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Sands Capital Management, LLC Arlington, VA7.18MShares$260 Million0.69% of portfolio
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Capital International Investors Los Angeles, CA7.08MShares$256 Million0.04% of portfolio
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Alliancebernstein L.P. New York, NY6.58MShares$238 Million0.07% of portfolio
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Amundi Paris, I05.76MShares$209 Million0.07% of portfolio
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Black Rock Inc. New York, NY5.27MShares$191 Million0.02% of portfolio
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Geode Capital Management, LLC Boston, MA5.03MShares$182 Million0.01% of portfolio
Latest Institutional Activity in TTEK
Top Purchases
Top Sells
About TTEK
Tetra Tech, Inc. provides consulting and engineering services worldwide. The company operates through two segments Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engineering design, project management, and operations and maintenance services; and climate change and energy management consulting, as well as greenhouse gas inventory assessment, certification, reduction, and management services. This segment serves federal, state, and local governments, and development agencies in water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and a range of civil infrastructure master planning and engineering design markets. The CIG segment provides early data collection and monitoring, data analysis and information management, feasibility studies and assessments, science and engineering applied research, engineering design, project management, and operations and maintenance services. This segment serves natural resources, energy, and utilities markets, as well as sustainable infrastructure master planning and engineering design markets. Tetra Tech, Inc. was founded in 1966 and is headquartered in Pasadena, California.
Insider Transactions at TTEK
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 30
2025
|
Christiana Obiaya Director |
BUY
Exercise of conversion of derivative security
|
Direct |
1,718
+15.78%
|
-
|
|
Nov 30
2025
|
Leslie L Shoemaker EVP, Chief Sustainability |
SELL
Payment of exercise price or tax liability
|
Direct |
3,707
-1.12%
|
$126,038
$34.74 P/Share
|
|
Nov 30
2025
|
Leslie L Shoemaker EVP, Chief Sustainability |
BUY
Exercise of conversion of derivative security
|
Direct |
6,717
+1.01%
|
-
|
|
Nov 30
2025
|
Kirsten M Volpi Director |
BUY
Exercise of conversion of derivative security
|
Direct |
1,718
+2.46%
|
-
|
|
Nov 30
2025
|
Prashant Gandhi Director |
BUY
Exercise of conversion of derivative security
|
Direct |
1,718
+9.4%
|
-
|
|
Nov 30
2025
|
Preston Hopson Iii EVP, Chief Legal/Human Capital |
SELL
Payment of exercise price or tax liability
|
Direct |
2,044
-2.4%
|
$69,496
$34.74 P/Share
|
|
Nov 30
2025
|
Preston Hopson Iii EVP, Chief Legal/Human Capital |
BUY
Exercise of conversion of derivative security
|
Direct |
5,190
+3.0%
|
-
|
|
Nov 30
2025
|
Steven M Burdick EVP, CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
4,044
-2.64%
|
$137,496
$34.74 P/Share
|
|
Nov 30
2025
|
Steven M Burdick EVP, CFO |
BUY
Exercise of conversion of derivative security
|
Direct |
7,327
+2.36%
|
-
|
|
Nov 30
2025
|
Brian N Carter SVP, Corporate Controller |
SELL
Payment of exercise price or tax liability
|
Direct |
1,500
-2.59%
|
$51,000
$34.74 P/Share
|
|
Nov 30
2025
|
Brian N Carter SVP, Corporate Controller |
BUY
Exercise of conversion of derivative security
|
Direct |
2,748
+2.34%
|
-
|
|
Nov 30
2025
|
Dan L Batrack Chairman and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
22,396
-6.31%
|
$761,464
$34.74 P/Share
|
|
Nov 30
2025
|
Dan L Batrack Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
40,585
+5.56%
|
-
|
|
Nov 30
2025
|
Roger R Argus President |
SELL
Payment of exercise price or tax liability
|
Direct |
2,865
-6.7%
|
$97,410
$34.74 P/Share
|
|
Nov 30
2025
|
Roger R Argus President |
BUY
Exercise of conversion of derivative security
|
Direct |
5,190
+5.89%
|
-
|
|
Nov 28
2025
|
Kirsten M Volpi Director |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+1.42%
|
$9,000
$9.59 P/Share
|
|
Nov 18
2025
|
Brian N Carter SVP, Corporate Controller |
SELL
Payment of exercise price or tax liability
|
Direct |
7,211
-6.08%
|
$252,385
$35.69 P/Share
|
|
Nov 18
2025
|
Brian N Carter SVP, Corporate Controller |
BUY
Grant, award, or other acquisition
|
Direct |
10,954
+15.18%
|
-
|
|
Nov 18
2025
|
Brian N Carter SVP, Corporate Controller |
BUY
Exercise of conversion of derivative security
|
Direct |
2,260
+2.17%
|
-
|
|
Nov 18
2025
|
Dan L Batrack Chairman and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
108,888
-14.71%
|
$3,811,080
$35.69 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 286K shares |
|---|---|
| Exercise of conversion of derivative security | 136K shares |
| Bona fide gift | 3.8K shares |
|---|---|
| Open market or private sale | 12.5K shares |
| Payment of exercise price or tax liability | 214K shares |