D.E. Shaw & Co’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
Sell
-720,789
Closed -$24.2M 5140
2025
Q4
$24.2M Buy
720,789
+644,064
+839% +$21.8M 0.02% 1132
2025
Q3
$2.56M Buy
76,725
+47,350
+161% +$1.72M ﹤0.01% 2792
2025
Q2
$1.06M Sell
29,375
-637,317
-96% -$21.2M ﹤0.01% 3200
2025
Q1
$19.5M Buy
+666,692
New +$22.4M 0.02% 962
2024
Q3
Sell
-113,450
Closed -$4.64M 4965
2024
Q2
$4.64M Sell
113,450
-88,295
-44% -$3.6M 0.01% 1912
2024
Q1
$7.45M Buy
201,745
+103,200
+105% +$3.58M 0.01% 1588
2023
Q4
$3.29M Buy
+98,545
New +$3.15M ﹤0.01% 2266
2023
Q3
Sell
-17,000
Closed -$557K 4547
2023
Q2
$557K Sell
17,000
-4,135
-20% -$122K ﹤0.01% 3381
2023
Q1
$621K Sell
21,135
-14,790
-41% -$427K ﹤0.01% 3444
2022
Q4
$1.04M Sell
35,925
-59,895
-63% -$1.73M ﹤0.01% 3419
2022
Q3
$2.46M Buy
95,820
+230
+0.2% +$6.44K ﹤0.01% 2807
2022
Q2
$2.61M Buy
+95,590
New +$2.62M ﹤0.01% 2829
2022
Q1
Sell
-13,335
Closed -$410K 5985
2021
Q4
$453K Sell
13,335
-32,150
-71% -$1.11M ﹤0.01% 4457
2021
Q3
$1.36M Sell
45,485
-441,540
-91% -$12.1M ﹤0.01% 3362
2021
Q2
$11.9M Buy
487,025
+307,885
+172% +$7.75M 0.01% 1356
2021
Q1
$4.86M Sell
179,140
-20,180
-10% -$535K 0.01% 1870
2020
Q4
$4.62M Buy
199,320
+86,050
+76% +$1.94M 0.01% 1936
2020
Q3
$2.16M Sell
113,270
-33,720
-23% -$599K ﹤0.01% 2344
2020
Q2
$2.33M Sell
146,990
-33,150
-18% -$503K ﹤0.01% 2296
2020
Q1
$2.54M Sell
180,140
-27,335
-13% -$466K 0.01% 1975
2019
Q4
$3.58M Sell
207,475
-139,965
-40% -$2.42M 0.01% 2009
2019
Q3
$6.03M Buy
347,440
+177,925
+105% +$2.91M 0.01% 1505
2019
Q2
$2.66M Sell
169,515
-191,870
-53% -$2.59M ﹤0.01% 2035
2019
Q1
$4.31M Buy
361,385
+113,595
+46% +$1.27M 0.01% 1639
2018
Q4
$2.57M Buy
247,790
+166,625
+205% +$2.07M ﹤0.01% 1950
2018
Q3
$1.11M Sell
81,165
-1,835
-2% -$24.3K ﹤0.01% 2634
2018
Q2
$971K Sell
83,000
-2,975
-3% -$31.8K ﹤0.01% 2722
2018
Q1
$842K Sell
85,975
-13,280
-13% -$131K ﹤0.01% 2602
2017
Q4
$956K Sell
99,255
-21,100
-18% -$205K ﹤0.01% 2601
2017
Q3
$1.12M Sell
120,355
-29,815
-20% -$262K ﹤0.01% 2428
2017
Q2
$1.37M Sell
150,170
-25,810
-15% -$230K ﹤0.01% 2212
2017
Q1
$1.44M Sell
175,980
-112,365
-39% -$931K ﹤0.01% 2065
2016
Q4
$2.49M Buy
288,345
+97,205
+51% +$785K 0.01% 1834
2016
Q3
$1.36M Sell
191,140
-13,790
-7% -$93.4K ﹤0.01% 2181
2016
Q2
$1.26M Sell
204,930
-420,985
-67% -$2.52M ﹤0.01% 2262
2016
Q1
$3.73M Buy
625,915
+305,095
+95% +$1.62M 0.01% 1470
2015
Q4
$1.67M Buy
320,820
+127,155
+66% +$679K ﹤0.01% 2270
2015
Q3
$942K Sell
193,665
-38,680
-17% -$198K ﹤0.01% 2640
2015
Q2
$1.19M Buy
+232,345
New +$1.19M ﹤0.01% 2566

Other funds holding TTEK