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Aigen Investment Management’s Tetra Tech TTEK Stock Holding History

Aigen 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
2025
Q2 		– Sell
-18,187
Closed -$532K – 1072
2025
Q1 		$532K Buy
18,187
+4,515
+33% +$152K 0.08% 338
2024
Q4 		$545K Buy
+13,672
New +$614K 0.1% 311
2022
Q1 		– Sell
-10,570
Closed -$352K – 1084
2021
Q4 		$352K Sell
10,570
-7,095
-40% -$244K 0.02% 740
2021
Q3 		$528K Sell
17,665
-9,555
-35% -$262K 0.1% 243
2021
Q2 		$664K Buy
+27,220
New +$685K 0.12% 192
2021
Q1 		– Sell
-23,275
Closed -$539K – 891
2020
Q4 		$539K Buy
+23,275
New +$524K 0.07% 372

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
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 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
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return

Aigen Investment Management's TTEK Position: Q2 2025 in Review

Aigen Investment Management sold out of Tetra Tech (TTEK) in Q2 2025, closing a stake of 18,187 shares — an estimated $532K sold.

Aigen Investment Management first reported a position in TTEK in Q4 2020 and held it in 6 quarters. The position peaked at $664K in Q2 2021. 587 funds tracked by Wall St. Rank hold TTEK as of Q2 2025.

  • Aigen Investment Management reported no remaining Tetra Tech position as of Q2 2025 after selling out during the quarter.
  • Aigen Investment Management sold 18,187 Tetra Tech shares in Q2 2025, an estimated $532K.
  • Aigen Investment Management first reported a position in Tetra Tech in Q4 2020 and held it in 6 quarters.
  • Aigen Investment Management's Tetra Tech position peaked at $664K in Q2 2021.
  • 587 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2025.

Based on Aigen Investment Management's 13F filing for Q2 2025, filed 12 Aug 2025.