American Century Companies’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
Q1
$547K Buy
18,152
+855
+5% +$30.2K ﹤0.01% 2495
2025
Q4
$580K Buy
17,297
+5,197
+43% +$176K ﹤0.01% 2476
2025
Q3
$404K Buy
12,100
+260
+2% +$9.45K ﹤0.01% 2561
2025
Q2
$426K Buy
11,840
+116
+1% +$3.86K ﹤0.01% 2572
2025
Q1
$343K Buy
11,724
+2,225
+23% +$74.7K ﹤0.01% 2634
2024
Q4
$378K Sell
9,499
-20,893
-69% -$938K ﹤0.01% 2609
2024
Q3
$1.43M Buy
30,392
+1,187
+4% +$52.8K ﹤0.01% 2105
2024
Q2
$1.19M Buy
29,205
+925
+3% +$37.7K ﹤0.01% 2110
2024
Q1
$1.04M Buy
28,280
+7,135
+34% +$247K ﹤0.01% 2131
2023
Q4
$706K Sell
21,145
-17,560
-45% -$561K ﹤0.01% 2222
2023
Q3
$1.18M Buy
38,705
+1,715
+5% +$55.7K ﹤0.01% 1930
2023
Q2
$1.21M Buy
36,990
+17,025
+85% +$501K ﹤0.01% 1854
2023
Q1
$583K Buy
19,965
+180
+0.9% +$5.2K ﹤0.01% 2072
2022
Q4
$575K Buy
19,785
+970
+5% +$28K ﹤0.01% 2005
2022
Q3
$484K Buy
18,815
+690
+4% +$19.3K ﹤0.01% 1965
2022
Q2
$495K Buy
18,125
+2,235
+14% +$61.3K ﹤0.01% 1925
2022
Q1
$524K Buy
15,890
+2,645
+20% +$81.4K ﹤0.01% 1940
2021
Q4
$450K Buy
13,245
+3,040
+30% +$105K ﹤0.01% 1982
2021
Q3
$305K Sell
10,205
-10,700
-51% -$294K ﹤0.01% 2083
2021
Q2
$510K Buy
20,905
+7,600
+57% +$191K ﹤0.01% 1833
2021
Q1
$361K Sell
13,305
-2,320
-15% -$61.5K ﹤0.01% 1838
2020
Q4
$362K Sell
15,625
-6,060
-28% -$137K ﹤0.01% 1675
2020
Q3
$414K Sell
21,685
-685
-3% -$12.2K ﹤0.01% 1421
2020
Q2
$354K Sell
22,370
-65,230
-74% -$991K ﹤0.01% 1393
2020
Q1
$1.24M Sell
87,600
-1,007,080
-92% -$17.2M ﹤0.01% 946
2019
Q4
$18.9M Sell
1,094,680
-1,321,670
-55% -$22.9M 0.02% 527
2019
Q3
$41.9M Buy
2,416,350
+1,714,295
+244% +$28M 0.04% 364
2019
Q2
$11M Buy
702,055
+20,205
+3% +$272K 0.01% 614
2019
Q1
$8.13M Buy
+681,850
New +$7.65M 0.01% 674
2018
Q1
Sell
-68,055
Closed -$655K 1336
2017
Q4
$655K Sell
68,055
-9,455
-12% -$91.7K ﹤0.01% 1158
2017
Q3
$722K Buy
77,510
+3,235
+4% +$28.4K ﹤0.01% 1186
2017
Q2
$680K Buy
+74,275
New +$662K ﹤0.01% 1186
2013
Q3
Sell
-101,660
Closed -$478K 1510
2013
Q2
$478K Buy
+101,660
New +$540K ﹤0.01% 1334

Other funds holding TTEK

American Century Companies's TTEK Position: Q1 2026 in Review

American Century Companies increased its Tetra Tech (TTEK) stake by 4.9% in Q1 2026, buying an estimated $30.2K and bringing the position to 18,152 shares worth $547K. The position accounts for ﹤0.01% of the portfolio, ranked #2495.

American Century Companies first reported a position in TTEK in Q2 2013 and has held it in 33 quarters since. The position peaked at $41.9M in Q3 2019. 589 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

  • American Century Companies held 18,152 shares of Tetra Tech worth $547K as of Q1 2026.
  • American Century Companies bought 855 Tetra Tech shares in Q1 2026, an estimated $30.2K.
  • Tetra Tech made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #2495 holding.
  • American Century Companies first reported a position in Tetra Tech in Q2 2013 and has held it in 33 quarters since.
  • American Century Companies's Tetra Tech position peaked at $41.9M in Q3 2019.
  • 589 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.