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Harbour Investments’s Tetra Tech TTEK Stock Holding History

Harbour Investments’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
Q1 		$707K Buy
23,482
+7
+0% +$247 0.01% 897
2025
Q4 		$787K Buy
23,475
+9
+0% +$304 0.02% 681
2025
Q3 		$783K Sell
23,466
-192
-0.8% -$6.98K 0.02% 649
2025
Q2 		$851K Buy
23,658
+189
+0.8% +$6.29K 0.02% 586
2025
Q1 		$686K Sell
23,469
-250
-1% -$8.39K 0.02% 614
2024
Q4 		$945K Buy
23,719
+18,716
+374% +$840K 0.03% 484
2024
Q3 		$236K Buy
5,003
+33
+0.7% +$1.47K 0.01% 948
2024
Q2 		$203K Sell
4,970
-55
-1% -$2.24K 0.01% 945
2024
Q1 		$186K Buy
5,025
+35
+0.7% +$1.21K 0.01% 951
2023
Q4 		$167K Buy
4,990
+155
+3% +$4.95K 0.01% 930
2023
Q3 		$147K Sell
4,835
-1,775
-27% -$57.7K 0.01% 899
2023
Q2 		$216K Hold
6,610
– – 0.01% 768
2023
Q1 		$194K Hold
6,610
– – 0.01% 790
2022
Q4 		$192K Buy
6,610
+6,570
+16,425% +$190K 0.01% 754
2022
Q3 		$1K Hold
40
– – ﹤0.01% 2663
2022
Q2 		$1K Buy
+40
New +$1.1K ﹤0.01% 2663
2021
Q4 		$1K Hold
40
– – ﹤0.01% 2565
2021
Q3 		$1K Hold
40
– – ﹤0.01% 3603
2021
Q2 		$1K Sell
40
-35
-47% -$881 ﹤0.01% 3655
2021
Q1 		$2K Buy
+75
New +$1.99K ﹤0.01% 3274

Other funds holding TTEK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Harbour Investments's TTEK Position: Q1 2026 in Review

Harbour Investments increased its Tetra Tech (TTEK) stake by 0.03% in Q1 2026, buying an estimated $247 and bringing the position to 23,482 shares worth $707K. The position accounts for 0.01% of the portfolio, ranked #897.

Harbour Investments first reported a position in TTEK in Q1 2021 and has held it in 20 quarters since. The position peaked at $945K in Q4 2024. 588 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

  • Harbour Investments held 23,482 shares of Tetra Tech worth $707K as of Q1 2026.
  • Harbour Investments bought 7 Tetra Tech shares in Q1 2026, an estimated $247.
  • Tetra Tech made up 0.01% of Harbour Investments's portfolio in Q1 2026, its #897 holding.
  • Harbour Investments first reported a position in Tetra Tech in Q1 2021 and has held it in 20 quarters since.
  • Harbour Investments's Tetra Tech position peaked at $945K in Q4 2024.
  • 588 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.