Alberta Investment Management Corp (AIMCo)’s Tetra Tech TTEK Stock Holding History

Alberta Investment Management Corp (AIMCo)’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	–	Sell	-42,000	Closed	-$1.41M	–	859
2025 Q4	$1.41M	Buy	+42,000	New	+$1.42M	0.01%	550
2025 Q2	–	Sell	-237,198	Closed	-$6.94M	–	895
2025 Q1	$6.94M	Buy	237,198 +39,300	+20%	+$1.32M	0.05%	237
2024 Q4	$7.88M	Buy	+197,898	New	+$8.88M	0.05%	212
2022 Q2	–	Sell	-40,805	Closed	-$1.35M	–	1352
2022 Q1	$1.35M	Hold	40,805	–	–	0.01%	886
2021 Q4	$1.39M	Buy	+40,805	New	+$1.41M	0.01%	676
2019 Q3	–	Sell	-29,500	Closed	-$463K	–	1007
2019 Q2	$463K	Sell	29,500 -34,500	-54%	-$465K	﹤0.01%	782
2019 Q1	$763K	Buy	+64,000	New	+$718K	0.01%	681

Other funds holding TTEK

BlackRock New York $6.73T AUM 46.02% 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 Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Alberta Investment Management Corp (AIMCo)'s TTEK Position: Q1 2026 in Review

Alberta Investment Management Corp (AIMCo) sold out of Tetra Tech (TTEK) in Q1 2026, closing a stake of 42,000 shares — an estimated $1.41M sold.

Alberta Investment Management Corp (AIMCo) first reported a position in TTEK in Q1 2019 and held it in 7 quarters. The position peaked at $7.88M in Q4 2024. 589 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

Alberta Investment Management Corp (AIMCo) reported no remaining Tetra Tech position as of Q1 2026 after selling out during the quarter.
Alberta Investment Management Corp (AIMCo) sold 42,000 Tetra Tech shares in Q1 2026, an estimated $1.41M.
Alberta Investment Management Corp (AIMCo) first reported a position in Tetra Tech in Q1 2019 and held it in 7 quarters.
Alberta Investment Management Corp (AIMCo)'s Tetra Tech position peaked at $7.88M in Q4 2024.
589 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q1 2026, filed 29 Apr 2026.