TAI
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Terra Alpha Investments’s Tetra Tech TTEK Stock Holding History

Terra Alpha 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
2025
Q4 		$1.59M Sell
47,464
-494
-1% -$16.7K 1.63% 23
2025
Q3 		$1.6M Sell
47,958
-462
-1% -$16.8K 1.63% 25
2025
Q2 		$1.74M Sell
48,420
-744
-2% -$24.8K 1.81% 25
2025
Q1 		$1.44M Buy
49,164
+2,242
+5% +$75.2K 1.56% 30
2024
Q4 		$1.87M Buy
+46,922
New +$2.11M 1.89% 18

Other funds holding TTEK

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 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
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 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
Amundi
Amundi Paris, France $367B AUM 31.23% 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

Terra Alpha Investments's TTEK Position: Q4 2025 in Review

Terra Alpha Investments reduced its Tetra Tech (TTEK) stake by 1% in Q4 2025, selling an estimated $16.7K and leaving 47,464 shares worth $1.59M. The position accounts for 1.63% of the portfolio, ranked #23.

Terra Alpha Investments first reported a position in TTEK in Q4 2024 and has held it in 5 quarters since. The position peaked at $1.87M in Q4 2024. 609 funds tracked by Wall St. Rank hold TTEK as of Q4 2025.

  • Terra Alpha Investments held 47,464 shares of Tetra Tech worth $1.59M as of Q4 2025.
  • Terra Alpha Investments sold 494 Tetra Tech shares in Q4 2025, an estimated $16.7K.
  • Tetra Tech made up 1.63% of Terra Alpha Investments's portfolio in Q4 2025, its #23 holding.
  • Terra Alpha Investments first reported a position in Tetra Tech in Q4 2024 and has held it in 5 quarters since.
  • Terra Alpha Investments's Tetra Tech position peaked at $1.87M in Q4 2024.
  • 609 funds tracked by Wall St. Rank held Tetra Tech as of Q4 2025.

Based on Terra Alpha Investments's 13F filing for Q4 2025, filed 5 Feb 2026.