Two Sigma Securities’s Tetra Tech TTEK Stock Holding History

Two Sigma Securities’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	–	Sell	-21,589	Closed	-$650K	–	2380
2026 Q1	$650K	Buy	+21,589	New	+$763K	0.08%	365
2025 Q3	–	Sell	-32,836	Closed	-$1.18M	–	2005
2025 Q2	$1.18M	Buy	+32,836	New	+$1.09M	0.15%	173
2024 Q3	–	Sell	-6,550	Closed	-$268K	–	3639
2024 Q2	$268K	Buy	+6,550	New	+$267K	﹤0.01%	2098
2023 Q1	–	Sell	-8,505	Closed	-$247K	–	3283
2022 Q4	$247K	Buy	+8,505	New	+$246K	0.01%	1731
2022 Q3	–	Sell	-8,275	Closed	-$226K	–	3113
2022 Q2	$226K	Buy	+8,275	New	+$227K	0.01%	1551
2016 Q4	–	Sell	-32,735	Closed	-$232K	–	948
2016 Q3	$232K	Buy	+32,735	New	+$222K	0.08%	380

Other funds holding TTEK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Two Sigma Securities's TTEK Position: Q2 2026 in Review

Two Sigma Securities sold out of Tetra Tech (TTEK) in Q2 2026, closing a stake of 21,589 shares — an estimated $650K sold.

Two Sigma Securities first reported a position in TTEK in Q3 2016 and held it in 6 quarters. The position peaked at $1.18M in Q2 2025. 554 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

Two Sigma Securities reported no remaining Tetra Tech position as of Q2 2026 after selling out during the quarter.
Two Sigma Securities sold 21,589 Tetra Tech shares in Q2 2026, an estimated $650K.
Two Sigma Securities first reported a position in Tetra Tech in Q3 2016 and held it in 6 quarters.
Two Sigma Securities's Tetra Tech position peaked at $1.18M in Q2 2025.
554 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.