Jane Street’s Tetra Tech TTEK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $243K | Sell |
8,401
-198,405
| -96% | -$5.82M | ﹤0.01% | 9673 |
|
|
2026
Q1 | $6.23M | Sell |
206,806
-48,028
| -19% | -$1.7M | ﹤0.01% | 3184 |
|
|
2025
Q4 | $8.55M | Sell |
254,834
-117,045
| -31% | -$3.96M | ﹤0.01% | 2516 |
|
|
2025
Q3 | $12.4M | Sell |
371,879
-188,683
| -34% | -$6.86M | ﹤0.01% | 2147 |
|
|
2025
Q2 | $20.2M | Buy |
+560,562
| New | +$18.7M | ﹤0.01% | 1450 |
|
|
2025
Q1 | – | Sell |
-264,333
| Closed | -$8.87M | – | 10637 |
|
|
2024
Q4 | $10.5M | Buy |
264,333
+46,000
| +21% | +$2.07M | ﹤0.01% | 1842 |
|
|
2024
Q3 | $10.3M | Sell |
218,333
-86,702
| -28% | -$3.86M | ﹤0.01% | 1882 |
|
|
2024
Q2 | $12.5M | Buy |
305,035
+254,675
| +506% | +$10.4M | ﹤0.01% | 1784 |
|
|
2024
Q1 | $1.86M | Sell |
50,360
-46,825
| -48% | -$1.62M | ﹤0.01% | 4262 |
|
|
2023
Q4 | $3.24M | Sell |
97,185
-93,665
| -49% | -$2.99M | ﹤0.01% | 3515 |
|
|
2023
Q3 | $5.8M | Sell |
190,850
-17,655
| -8% | -$574K | ﹤0.01% | 2398 |
|
|
2023
Q2 | $6.83M | Buy |
208,505
+161,040
| +339% | +$4.74M | ﹤0.01% | 2335 |
|
|
2023
Q1 | $1.39M | Sell |
47,465
-24,425
| -34% | -$706K | ﹤0.01% | 4419 |
|
|
2022
Q4 | $2.09M | Sell |
71,890
-133,775
| -65% | -$3.87M | ﹤0.01% | 3801 |
|
|
2022
Q3 | $5.29M | Buy |
205,665
+122,415
| +147% | +$3.43M | ﹤0.01% | 2530 |
|
|
2022
Q2 | $2.27M | Buy |
83,250
+37,030
| +80% | +$1.02M | ﹤0.01% | 3920 |
|
|
2022
Q1 | $1.52M | Buy |
46,220
+13,850
| +43% | +$426K | ﹤0.01% | 5273 |
|
|
2021
Q4 | $1.1M | Buy |
32,370
+20,475
| +172% | +$705K | ﹤0.01% | 5701 |
|
|
2021
Q3 | $355K | Sell |
11,895
-36,185
| -75% | -$994K | ﹤0.01% | 7868 |
|
|
2021
Q2 | $1.17M | Buy |
48,080
+3,640
| +8% | +$91.6K | ﹤0.01% | 5486 |
|
|
2021
Q1 | $1.21M | Buy |
44,440
+7,150
| +19% | +$189K | ﹤0.01% | 5092 |
|
|
2020
Q4 | $863K | Sell |
37,290
-67,515
| -64% | -$1.52M | ﹤0.01% | 4906 |
|
|
2020
Q3 | $2M | Buy |
+104,805
| New | +$1.86M | ﹤0.01% | 3036 |
|
|
2020
Q1 | – | Sell |
-41,360
| Closed | -$713K | – | 5992 |
|
|
2019
Q4 | $713K | Buy |
+41,360
| New | +$716K | ﹤0.01% | 3234 |
|
|
2018
Q4 | – | Sell |
-48,045
| Closed | -$656K | – | 5732 |
|
|
2018
Q3 | $656K | Buy |
+48,045
| New | +$636K | ﹤0.01% | 3294 |
|
|
2018
Q1 | – | Sell |
-41,110
| Closed | -$396K | – | 5409 |
|
|
2017
Q4 | $396K | Buy |
+41,110
| New | +$399K | ﹤0.01% | 3455 |
|
|
2017
Q1 | – | Sell |
-114,320
| Closed | -$987K | – | 4699 |
|
|
2016
Q4 | $987K | Buy |
114,320
+51,730
| +83% | +$418K | ﹤0.01% | 2095 |
|
|
2016
Q3 | $444K | Buy |
+62,590
| New | +$424K | ﹤0.01% | 2890 |
|
|
2016
Q2 | – | Sell |
-43,440
| Closed | -$259K | – | 4614 |
|
|
2016
Q1 | $259K | Buy |
+43,440
| New | +$231K | ﹤0.01% | 3386 |
|
Other funds holding TTEK
Jane Street's TTEK Position: Q2 2026 in Review
Jane Street reduced its Tetra Tech (TTEK) stake by 96% in Q2 2026, selling an estimated $5.82M and leaving 8,401 shares worth $243K. The position accounts for ﹤0.01% of the portfolio, ranked #9673.
Jane Street first reported a position in TTEK in Q1 2016 and has held it in 29 quarters since. The position peaked at $20.2M in Q2 2025. 520 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.
- Jane Street held 8,401 shares of Tetra Tech worth $243K as of Q2 2026.
- Jane Street sold 198,405 Tetra Tech shares in Q2 2026, an estimated $5.82M.
- Tetra Tech made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9673 holding.
- Jane Street first reported a position in Tetra Tech in Q1 2016 and has held it in 29 quarters since.
- Jane Street's Tetra Tech position peaked at $20.2M in Q2 2025.
- 520 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.