Cliff Asness's TTEK Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 1.51 M shares of Tetra Tech, Inc. (TTEK) worth $45.45 M, representing 0.02% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 50 quarters.
Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in TTEK, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2025, adding 2.24 M shares. Largest reduction occurred in Q1 2026, reducing 1.36 M shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Tetra Tech (TTEK) Holding Value Over Time
Track share changes against reported price movement
Quarterly Tetra Tech (TTEK) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -1.36 M | Reduce 47.33% | 1.51 M | $30.01 |
| Q4 2025 | +2.24 M | Add 351.64% | 2.88 M | $33.54 |
| Q3 2025 | +371,823 | Add 140.40% | 636,651 | $33.38 |
| Q2 2025 | +119,751 | Add 82.54% | 264,828 | $35.65 |
| Q1 2025 | +118,774 | Add 451.56% | 145,077 | $28.98 |
| Q4 2024 | +2,934 | Add 12.56% | 26,303 | $39.84 |
| Q3 2024 | +3,089 | Add 15.23% | 23,369 | $46.57 |
| Q2 2024 | +2,510 | Add 14.12% | 20,280 | $40.90 |
| Q1 2024 | +5,560 | Add 45.54% | 17,770 | $36.94 |
| Q4 2023 | -12,885 | Reduce 51.34% | 12,210 | $33.39 |
| Q3 2023 | -68,065 | Reduce 73.06% | 25,095 | $30.41 |
| Q2 2023 | -137,265 | Reduce 59.57% | 93,160 | $32.75 |
| Q1 2023 | +16,640 | Add 7.78% | 230,425 | $29.38 |
| Q4 2022 | -97,865 | Reduce 31.40% | 213,785 | $28.53 |
| Q3 2022 | +192,540 | Add 161.65% | 311,650 | $25.71 |
| Q2 2022 | +8,290 | Add 7.48% | 119,110 | $26.41 |
| Q1 2022 | +32,700 | Add 41.86% | 110,820 | $32.99 |
| Q4 2021 | -5,105 | Reduce 6.13% | 78,120 | $33.69 |
| Q3 2021 | -38,725 | Reduce 31.75% | 83,225 | $29.87 |
| Q2 2021 | +50,870 | Add 71.57% | 121,950 | $24.26 |
| Q1 2021 | -158,885 | Reduce 69.09% | 71,080 | $26.97 |
| Q4 2020 | -235,170 | Reduce 50.56% | 229,965 | $22.97 |
| Q3 2020 | -346,165 | Reduce 42.67% | 465,135 | $19.08 |
| Q2 2020 | -932,150 | Reduce 53.47% | 811,300 | $15.70 |
| Q1 2020 | +350,615 | Add 25.17% | 1.74 M | $14.08 |
| Q4 2019 | +352,395 | Add 33.87% | 1.39 M | $17.23 |
| Q3 2019 | +377,025 | Add 56.83% | 1.04 M | $17.35 |
| Q2 2019 | +473,505 | Add 249.33% | 663,415 | $15.71 |
| Q1 2019 | +81,595 | Add 75.33% | 189,910 | $11.92 |
| Q4 2018 | +27,070 | Add 33.32% | 108,315 | $10.35 |
| Q3 2018 | +49,360 | Add 154.81% | 81,245 | $13.66 |
| Q2 2018 | -7,295 | Reduce 18.62% | 31,885 | $11.70 |
| Q1 2018 | -21,285 | Reduce 35.20% | 39,180 | $9.80 |
| Q4 2017 | -85,130 | Reduce 58.47% | 60,465 | $9.63 |
| Q3 2017 | -102,555 | Reduce 41.33% | 145,595 | $9.31 |
| Q2 2017 | -431,120 | Reduce 63.47% | 248,150 | $9.15 |
| Q1 2017 | +24,035 | Add 3.67% | 679,270 | $8.17 |
| Q4 2016 | +121,075 | Add 22.67% | 655,235 | $8.63 |
| Q3 2016 | -16,310 | Reduce 2.96% | 534,160 | $7.09 |
| Q2 2016 | +211,405 | Add 62.35% | 550,470 | $6.15 |
| Q1 2016 | +290,610 | Add 599.75% | 339,065 | $5.96 |
| Q4 2015 | +48,455 | New Buy | 48,455 | $5.20 |
| Q2 2015 | -46,000 | Sold Out | 0 | $0.00 |
| Q1 2015 | -129,500 | Reduce 73.79% | 46,000 | $4.80 |
| Q4 2014 | -4,360 | Reduce 2.42% | 175,500 | $5.34 |
| Q4 2013 | +13,000 | Add 7.79% | 179,860 | $5.59 |
| Q3 2013 | +166,860 | New Buy | 166,860 | $5.18 |
Cliff Asness's Tetra Tech Investment FAQs
Cliff Asness first purchased Tetra Tech, Inc. (TTEK) in Q3 2013, acquiring 166,860 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Tetra Tech, Inc. (TTEK) for 50 quarters since Q3 2013.
Cliff Asness's largest addition to Tetra Tech, Inc. (TTEK) was in Q4 2025, adding 2,875,372 shares worth $96.44 M.
According to the latest 13F filing for Q1 2026, Cliff Asness's firm, Aqr Capital Management LLC, owns 1,514,462 shares of Tetra Tech, Inc. (TTEK), valued at approximately $45.45 M.
As of the Q1 2026 filing, Tetra Tech, Inc. (TTEK) represents approximately 0.02% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Tetra Tech, Inc. (TTEK) was 2,875,372 shares, as reported at the end of Q4 2025.