Aberdeen Group
TTEK icon

Aberdeen Group’s Tetra Tech TTEK Stock Holding History

Aberdeen Group’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 		$30.9M Sell
1,068,968
-353,245
-25% -$10.4M 0.04% 328
2026
Q1 		$42.8M Sell
1,422,213
-77,124
-5% -$2.73M 0.07% 241
2025
Q4 		$50.3M Sell
1,499,337
-4,970
-0.3% -$168K 0.08% 202
2025
Q3 		$50.3M Sell
1,504,307
-51,404
-3% -$1.87M 0.08% 203
2025
Q2 		$55.8M Buy
1,555,711
+50,834
+3% +$1.69M 0.09% 186
2025
Q1 		$44M Sell
1,504,877
-764,900
-34% -$25.7M 0.09% 210
2024
Q4 		$90M Buy
2,269,777
+159,701
+8% +$7.17M 0.17% 124
2024
Q3 		$98.5M Sell
2,110,076
-218,969
-9% -$9.74M 0.18% 128
2024
Q2 		$95.2M Sell
2,329,045
-169,870
-7% -$6.92M 0.18% 124
2024
Q1 		$92.3M Buy
2,498,915
+122,315
+5% +$4.24M 0.18% 131
2023
Q4 		$79.3M Buy
2,376,600
+29,810
+1% +$952K 0.17% 135
2023
Q3 		$71.4M Sell
2,346,790
-2,380,350
-50% -$77.4M 0.18% 114
2023
Q2 		$155M Buy
4,727,140
+668,965
+16% +$19.7M 0.36% 62
2023
Q1 		$119M Buy
4,058,175
+602,120
+17% +$17.4M 0.3% 80
2022
Q4 		$100M Sell
3,456,055
-3,865
-0.1% -$112K 0.27% 84
2022
Q3 		$88.9M Buy
3,459,920
+70,125
+2% +$1.96M 0.26% 84
2022
Q2 		$92.1M Buy
3,389,795
+61,135
+2% +$1.68M 0.29% 80
2022
Q1 		$112M Buy
3,328,660
+913,575
+38% +$28.1M 0.29% 81
2021
Q4 		$82M Buy
2,415,085
+243,910
+11% +$8.4M 0.18% 130
2021
Q3 		$65.6M Buy
2,171,175
+709,700
+49% +$19.5M 0.15% 142
2021
Q2 		$35.7M Sell
1,461,475
-957,620
-40% -$24.1M 0.08% 243
2021
Q1 		$65.7M Sell
2,419,095
-479,100
-17% -$12.7M 0.15% 144
2020
Q4 		$67.1M Sell
2,898,195
-205,550
-7% -$4.63M 0.16% 126
2020
Q3 		$59.3M Buy
3,103,745
+85,775
+3% +$1.52M 0.16% 132
2020
Q2 		$47.8M Buy
3,017,970
+2,048,800
+211% +$31.1M 0.13% 144
2020
Q1 		$13.7M Buy
+969,170
New +$16.5M 0.04% 334

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

Aberdeen Group's TTEK Position: Q2 2026 in Review

Aberdeen Group reduced its Tetra Tech (TTEK) stake by 25% in Q2 2026, selling an estimated $10.4M and leaving 1,068,968 shares worth $30.9M. The position accounts for 0.04% of the portfolio, ranked #328.

Aberdeen Group first reported a position in TTEK in Q1 2020 and has held it in 26 quarters since. The position peaked at $155M in Q2 2023. 552 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • Aberdeen Group held 1,068,968 shares of Tetra Tech worth $30.9M as of Q2 2026.
  • Aberdeen Group sold 353,245 Tetra Tech shares in Q2 2026, an estimated $10.4M.
  • Tetra Tech made up 0.04% of Aberdeen Group's portfolio in Q2 2026, its #328 holding.
  • Aberdeen Group first reported a position in Tetra Tech in Q1 2020 and has held it in 26 quarters since.
  • Aberdeen Group's Tetra Tech position peaked at $155M in Q2 2023.
  • 552 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on Aberdeen Group's 13F filing for Q2 2026, filed 31 Jul 2026.