D.E. Shaw & Co’s Tetra Tech TTEK Stock Holding History

D.E. Shaw & Co’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
2022 Q2	–	Sell	-50,000	Closed	-$1.65M	–	5786
2022 Q1	$1.65M	Hold	50,000	–	–	﹤0.01%	3496
2021 Q4	$1.7M	Buy	+50,000	New	+$1.72M	﹤0.01%	3507

Other funds holding TTEK

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 Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 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

D.E. Shaw & Co's TTEK Position: Q1 2026 in Review

D.E. Shaw & Co sold out of Tetra Tech (TTEK) in Q1 2026, closing a stake of 720,789 shares — an estimated $24.2M sold.

D.E. Shaw & Co first reported a position in TTEK in Q2 2015 and held it in 39 quarters. The position peaked at $24.2M in Q4 2025. 588 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

D.E. Shaw & Co reported no remaining Tetra Tech position as of Q1 2026 after selling out during the quarter.
D.E. Shaw & Co sold 720,789 Tetra Tech shares in Q1 2026, an estimated $24.2M.
D.E. Shaw & Co first reported a position in Tetra Tech in Q2 2015 and held it in 39 quarters.
D.E. Shaw & Co's Tetra Tech position peaked at $24.2M in Q4 2025.
588 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.