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Sumitomo Mitsui DS Asset Management’s Tetra Tech TTEK Stock Holding History

Sumitomo Mitsui DS Asset Management’s Portfolio TTEK Stock Details TTEK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$756K Buy
26,162
+15,565
+147% +$457K 0.01% 648
2026
Q1 		$319K Hold
10,597
– – ﹤0.01% 713
2025
Q4 		$355K Sell
10,597
-15,318
-59% -$518K ﹤0.01% 692
2025
Q3 		$865K Hold
25,915
– – 0.01% 632
2025
Q2 		$932K Sell
25,915
-55,465
-68% -$1.85M 0.01% 622
2025
Q1 		$2.38M Sell
81,380
-96,688
-54% -$3.24M 0.02% 450
2024
Q4 		$7.09M Sell
178,068
-11,655
-6% -$523K 0.07% 216
2024
Q3 		$8.95M Buy
189,723
+58,163
+44% +$2.59M 0.1% 174
2024
Q2 		$5.38M Sell
131,560
-34,910
-21% -$1.42M 0.06% 236
2024
Q1 		$6.15M Sell
166,470
-13,125
-7% -$455K 0.08% 214
2023
Q4 		$6M Sell
179,595
-9,630
-5% -$308K 0.08% 226
2023
Q3 		$5.75M Sell
189,225
-640
-0.3% -$20.8K 0.09% 191
2023
Q2 		$6.22M Buy
189,865
+34,645
+22% +$1.02M 0.1% 179
2023
Q1 		$4.56M Hold
155,220
– – 0.08% 194
2022
Q4 		$4.51M Hold
155,220
– – 0.09% 186
2022
Q3 		$3.99M Hold
155,220
– – 0.09% 184
2022
Q2 		$4.24M Hold
155,220
– – 0.1% 169
2022
Q1 		$5.12M Buy
155,220
+7,495
+5% +$231K 0.11% 163
2021
Q4 		$5.02M Buy
147,725
+14,335
+11% +$494K 0.1% 179
2021
Q3 		$3.98M Buy
133,390
+78,150
+141% +$2.15M 0.09% 195
2021
Q2 		$1.35M Buy
+55,240
New +$1.39M 0.03% 425
2019
Q2 		– Sell
-105,740
Closed -$1.26M – 796
2019
Q1 		$1.26M Sell
105,740
-10,665
-9% -$120K 0.02% 449
2018
Q4 		$1.21M Sell
116,405
-12,755
-10% -$158K 0.02% 417
2018
Q3 		$1.76M Sell
129,160
-23,375
-15% -$310K 0.03% 389
2018
Q2 		$1.78M Sell
152,535
-5,235
-3% -$55.9K 0.03% 383
2018
Q1 		$1.54M Buy
157,770
+10,995
+7% +$109K 0.02% 416
2017
Q4 		$1.41M Buy
+146,775
New +$1.42M 0.02% 440

Other funds holding TTEK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Sumitomo Mitsui DS Asset Management's TTEK Position: Q2 2026 in Review

Sumitomo Mitsui DS Asset Management increased its Tetra Tech (TTEK) stake by 147% in Q2 2026, buying an estimated $457K and bringing the position to 26,162 shares worth $756K. The position accounts for 0.01% of the portfolio, ranked #648.

Sumitomo Mitsui DS Asset Management first reported a position in TTEK in Q4 2017 and has held it in 27 quarters since. The position peaked at $8.95M in Q3 2024. 552 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • Sumitomo Mitsui DS Asset Management held 26,162 shares of Tetra Tech worth $756K as of Q2 2026.
  • Sumitomo Mitsui DS Asset Management bought 15,565 Tetra Tech shares in Q2 2026, an estimated $457K.
  • Tetra Tech made up 0.01% of Sumitomo Mitsui DS Asset Management's portfolio in Q2 2026, its #648 holding.
  • Sumitomo Mitsui DS Asset Management first reported a position in Tetra Tech in Q4 2017 and has held it in 27 quarters since.
  • Sumitomo Mitsui DS Asset Management's Tetra Tech position peaked at $8.95M in Q3 2024.
  • 552 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on Sumitomo Mitsui DS Asset Management's 13F filing for Q2 2026, filed 22 Jul 2026.