DPIM
TTEK icon

Duff & Phelps Investment Management’s Tetra Tech TTEK Stock Holding History

Duff & Phelps Investment 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 		$5.59M Sell
193,486
-17,552
-8% -$515K 0.05% 116
2026
Q1 		$6.36M Buy
211,038
+82,390
+64% +$2.91M 0.07% 110
2025
Q4 		$4.31M Sell
128,648
-140,568
-52% -$4.75M 0.05% 114
2025
Q3 		$8.99M Sell
269,216
-42,512
-14% -$1.55M 0.1% 106
2025
Q2 		$11.2M Hold
311,728
– – 0.13% 102
2025
Q1 		$9.12M Sell
311,728
-171,098
-35% -$5.74M 0.11% 104
2024
Q4 		$19.2M Sell
482,826
-148,134
-23% -$6.65M 0.23% 92
2024
Q3 		$29.8M Sell
630,960
-102,680
-14% -$4.57M 0.34% 84
2024
Q2 		$30M Sell
733,640
-112,550
-13% -$4.59M 0.38% 80
2024
Q1 		$31.3M Buy
846,190
+47,020
+6% +$1.63M 0.37% 79
2023
Q4 		$26.7M Sell
799,170
-95,830
-11% -$3.06M 0.32% 84
2023
Q3 		$27.2M Sell
895,000
-100,000
-10% -$3.25M 0.36% 80
2023
Q2 		$32.6M Sell
995,000
-50,000
-5% -$1.47M 0.4% 78
2023
Q1 		$30.7M Buy
1,045,000
+10,000
+1% +$289K 0.37% 78
2022
Q4 		$30.1M Hold
1,035,000
– – 0.37% 83
2022
Q3 		$26.6M Buy
+1,035,000
New +$29M 0.33% 85

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

Duff & Phelps Investment Management's TTEK Position: Q2 2026 in Review

Duff & Phelps Investment Management reduced its Tetra Tech (TTEK) stake by 8.3% in Q2 2026, selling an estimated $515K and leaving 193,486 shares worth $5.59M. The position accounts for 0.05% of the portfolio, ranked #116.

Duff & Phelps Investment Management first reported a position in TTEK in Q3 2022 and has held it in 16 quarters since. The position peaked at $32.6M in Q2 2023. 552 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • Duff & Phelps Investment Management held 193,486 shares of Tetra Tech worth $5.59M as of Q2 2026.
  • Duff & Phelps Investment Management sold 17,552 Tetra Tech shares in Q2 2026, an estimated $515K.
  • Tetra Tech made up 0.05% of Duff & Phelps Investment Management's portfolio in Q2 2026, its #116 holding.
  • Duff & Phelps Investment Management first reported a position in Tetra Tech in Q3 2022 and has held it in 16 quarters since.
  • Duff & Phelps Investment Management's Tetra Tech position peaked at $32.6M in Q2 2023.
  • 552 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on Duff & Phelps Investment Management's 13F filing for Q2 2026, filed 3 Aug 2026.