| $250M | ||
| $208M | ||
| $109M | ||
| $101M | ||
| $94M | ||
| $66M |
Buys | $0 | 0 | 0 |
Sells | $11,317,414 | 7 | 100 |
| Ritrievi Kimberly E | director | 0 | $0 | 1 | $302,120 | $-302,120 |
| Volpi Kirsten M | director | 0 | $0 | 2 | $437,013 | $-437,013 |
| Hopson Preston III | SVP, General Counsel | 0 | $0 | 1 | $1.17M | $-1.17M |
| BURDICK STEVEN M | EVP, CFO | 0 | $0 | 1 | $1.72M | $-1.72M |
| SHOEMAKER LESLIE L | EVP, Chief Sustainability | 0 | $0 | 1 | $3.62M | $-3.62M |
| BATRACK DAN L | CHAIRMAN AND CEO | 0 | $0 | 1 | $4.08M | $-4.08M |
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.
Over the last 12 months, insiders at Tetra Tech, Inc. have bought $0 and sold $11.32M worth of Tetra Tech, Inc. stock.
On average, over the past 5 years, insiders at Tetra Tech, Inc. have bought $0 and sold $24.14M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 3,000 shares for transaction amount of $73,893 was made by Ritrievi Kimberly E (director) on 2014‑08‑04.
| 2025-02-04 | Sale | Volpi Kirsten M | director | 10,116 0.0038% | $34.33 | $347,313 | -9.30% | |
| 2024-09-11 | Sale | Ritrievi Kimberly E | director | 6,500 0.0024% | $46.48 | $302,120 | -21.61% | |
| 2024-09-11 | Sale | BURDICK STEVEN M | EVP, CFO | 36,830 0.0138% | $46.57 | $1.72M | -21.61% | |
| 2024-09-10 | Sale | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 78,420 0.0291% | $46.11 | $3.62M | -21.07% | |
| 2024-09-10 | Sale | Volpi Kirsten M | director | 1,950 0.0007% | $46.00 | $89,700 | -21.07% | |
| 2024-08-07 | Sale | Hopson Preston III | SVP, General Counsel | 5,000 0.0095% | $233.07 | $1.17M | -15.83% | |
| 2024-08-06 | Sale | BATRACK DAN L | CHAIRMAN AND CEO | 17,924 0.0336% | $227.72 | $4.08M | -15.26% | |
| 2024-06-13 | Sale | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 11,161 0.0214% | $211.83 | $2.36M | -3.65% | |
| 2024-02-22 | Sale | BURDICK STEVEN M | EVP, CFO | 7,515 0.0138% | $175.67 | $1.32M | +16.98% | |
| 2024-02-14 | Sale | THOMPSON J KENNETH | director | 3,500 0.0065% | $177.24 | $620,336 | +17.95% | |
| 2024-02-09 | Sale | CARTER BRIAN N | SVP, Corporate Controller | 5,580 0.0112% | $176.52 | $984,981 | +17.34% | |
| 2024-02-05 | Sale | BURDICK STEVEN M | EVP, CFO | 7,128 0.0134% | $165.01 | $1.18M | +26.61% | |
| 2024-02-05 | Sale | THOMPSON J KENNETH | director | 8,400 0.0158% | $165.00 | $1.39M | +26.61% | |
| 2023-12-04 | Sale | CARTER BRIAN N | SVP, Corporate Controller | 1,474 0.0028% | $165.58 | $244,065 | +24.82% | |
| 2023-12-01 | Sale | Volpi Kirsten M | director | 2,228 0.0042% | $162.74 | $362,590 | +26.51% | |
| 2023-11-28 | Sale | BATRACK DAN L | CHAIRMAN AND CEO | 22,000 0.0415% | $161.51 | $3.55M | +27.67% | |
| 2023-11-27 | Sale | Hudkins Jill | President | 906 0.0017% | $164.52 | $149,053 | +22.67% | |
| 2023-11-27 | Sale | Argus Roger R | President, GS and C/I Groups | 3,670 0.0067% | $163.92 | $601,586 | +22.67% | |
| 2023-11-22 | Sale | Hopson Preston III | SVP, General Counsel | 1,050 0.002% | $165.22 | $173,483 | +24.68% | |
| 2023-11-21 | Sale | Hopson Preston III | SVP, General Counsel | 1,395 0.0026% | $164.13 | $228,965 | +24.78% |
| SHOEMAKER LESLIE L | EVP, Chief Sustainability | 296015 0.1123% | $11.3M | 1 | 17 | +3.82% |
| Ritrievi Kimberly E | director | 143200 0.0543% | $5.47M | 2 | 6 | +0.06% |
| BURDICK STEVEN M | EVP, CFO | 112620 0.0427% | $4.3M | 0 | 22 | |
| Volpi Kirsten M | director | 60196 0.0228% | $2.3M | 0 | 19 | |
| BATRACK DAN L | CHAIRMAN AND CEO | 24877 0.0094% | $949,555.09 | 0 | 42 | |
| Hopson Preston III | SVP, General Counsel | 8742 0.0033% | $333,682.14 | 0 | 4 | |
| BROWNLIE WILLIAM R | SVP, Chief Engineer | 87876 0.0333% | $3.35M | 0 | 13 | |
| PAGENKOPF JAMES R | EXECUTIVE VICE PRESIDENT | 64543 0.0245% | $2.46M | 0 | 5 | |
| LEWIS J CHRISTOPHER | director | 57875 0.022% | $2.21M | 1 | 21 | <0.0001% |
| SMITH ALBERT E | director | 46988 0.0178% | $1.79M | 1 | 13 | +10.7% |
| CHU RONALD J | EXECUTIVE VICE PRESIDENT | 37104 0.0141% | $1.42M | 0 | 8 | |
| LEMMON RICHARD A | SVP, Corporate Administration | 33587 0.0127% | $1.28M | 0 | 40 | |
| CHRISTENSEN CRAIG L | SVP, CIO | 33439 0.0127% | $1.28M | 0 | 41 | |
| SAY ARKAN | Vice President | 33000 0.0125% | $1.26M | 0 | 1 | |
| GROSS FRANK C JR | FORMER EVP | 32606 0.0124% | $1.24M | 0 | 1 | |
| SALIN JANIS B | SVP, GENERAL COUNSEL | 25046 0.0095% | $956,005.82 | 0 | 13 | |
| GRANT HUGH M | director | 24331 0.0092% | $928,714.27 | 0 | 9 | |
| MCDONALD KEVIN P | SVP, CORPORATE HUMAN RESOURCES | 22964 0.0087% | $876,535.88 | 0 | 7 | |
| FAUST CHARLES R | VICE PRESIDENT | 17628 0.0067% | $672,860.76 | 0 | 5 | |
| TRULY RICHARD H | director | 13220 0.005% | $504,607.40 | 0 | 5 | |
| THOMPSON J KENNETH | director | 10985 0.0042% | $419,297.45 | 1 | 18 | <0.0001% |
| BIEBER MICHAEL A | SENIOR VICE PRESIDENT | 10796 0.0041% | $412,083.32 | 0 | 9 | |
| Teufele Bernard | SVP, Canada and South America | 8933 0.0034% | $340,972.61 | 0 | 1 | |
| CARTER BRIAN N | SVP, Corporate Controller | 8360 0.0032% | $319,101.20 | 0 | 14 | |
| SMITH DOUGLAS G | EXECUTIVE VICE PRESIDENT | 7942 0.003% | $303,146.14 | 1 | 11 | 0% |
| HAUN PATRICK D | SENIOR VICE PRESIDENT | 6728 0.0026% | $256,807.76 | 0 | 2 | |
| Auman Jan K | SVP, Global Development Svcs. | 6619 0.0025% | $252,647.23 | 0 | 2 | |
| KING DAVID W | 6330 0.0024% | $241,616.10 | 0 | 5 | ||
| HADEN PATRICK C | 3062 0.0012% | $116,876.54 | 1 | 17 | <0.0001% | |
| Hudkins Jill | President | 2524 0.001% | $96,341.08 | 0 | 2 | |
| Argus Roger R | President, GS and C/I Groups | 2119 0.0008% | $80,882.23 | 0 | 10 | |
| JASKA JAMES M | PRESIDENT | 1726 0.0007% | $65,881.42 | 0 | 1 | |
| Amidon Derek G | SVP, Comm./Int'l Svcs. Group | 1484 0.0006% | $56,644.28 | 0 | 3 | |
| O'Rourke Brendan M. | SVP, Enterprise Risk Mgmt. | 1175 0.0004% | $44,849.75 | 0 | 2 | |
| Rynning Mark A | SVP, R&S Infrastructure | 236 0.0001% | $9,008.12 | 0 | 8 |
$146,360,297 | 83 | 18.54% | $6.5B | |
$12,423,097 | 82 | 12.19% | $19.55B | |
$5,568,930 | 52 | 20.81% | $4.78B | |
$5,380,723 | 42 | 11.83% | $9.05B | |
$6,189,813 | 34 | 7.85% | $4.11B | |
$6,098,151 | 30 | 17.41% | $16.64B | |
$6,916,464 | 26 | 5.35% | $7.42B | |
$2,310,211 | 21 | 25.25% | $59.77B | |
$2,359,573 | 19 | 20.75% | $7.63B | |
$679,543 | 18 | 14.88% | $25.31B | |
$50,423,393 | 18 | 16.06% | $6.04B | |
$28,280,941 | 16 | 80.64% | $14.02B | |
$3,993,326 | 11 | 41.16% | $6.03B | |
$4,524,998 | 9 | 27.76% | $14.44B | |
Tetra Tech, Inc. (TTEK) | $688,964 | 8 | -2.05% | $10.06B |
$10,775,365 | 8 | 25.16% | $14.99B | |
$318,728 | 7 | 12.50% | $2.98B | |
$499,380 | 3 | 11.43% | $10.19B | |
$83 | 2 | -17.26% | $12.77B |
| Increased Positions | 309 | +42.33% | 33M | +13.79% |
| Decreased Positions | 331 | -45.34% | 29M | -11.89% |
| New Positions | 78 | New | 7M | New |
| Sold Out Positions | 138 | Sold Out | 10M | Sold Out |
| Total Postitions | 708 | -3.01% | 246M | +1.89% |
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| Vanguard Group Inc | $802,757.00 | 9.67% | 25.91M | +127,757 | +0.49% | 2024-12-31 |
| Pictet Asset Management Holding Sa | $449,301.00 | 5.41% | 14.5M | +484,053 | +3.45% | 2025-03-31 |
| State Street Corp | $286,811.00 | 3.45% | 9.26M | +488,024 | +5.57% | 2024-12-31 |
| Neuberger Berman Group Llc | $269,827.00 | 3.25% | 8.71M | +223,493 | +2.63% | 2024-12-31 |
| Alliancebernstein L.P. | $243,224.00 | 2.93% | 7.85M | -3M | -30.75% | 2024-12-31 |
| Amundi | $150,971.00 | 1.82% | 4.87M | +2M | +54.42% | 2024-12-31 |
| Fil Ltd | $149,141.00 | 1.8% | 4.81M | -500,951 | -9.43% | 2024-12-31 |
| Geode Capital Management, Llc | $146,526.00 | 1.77% | 4.73M | +13,616 | +0.29% | 2024-12-31 |
| Sarasin & Partners Llp | $143,393.00 | 1.73% | 4.63M | +5M | New | 2025-03-31 |