D.E. Shaw & Co
TTEK icon

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
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

D.E. Shaw & Co's TTEK Position: Q2 2026 in Review

D.E. Shaw & Co opened a new position in Tetra Tech (TTEK) in Q2 2026: 8,286 shares worth $239K. The stake represents ﹤0.01% of the portfolio and ranks #4500 among its holdings. This is a return to the name: D.E. Shaw & Co previously reported a position in TTEK as recently as Q4 2025.

D.E. Shaw & Co first reported a position in TTEK in Q2 2015 and has held it in 40 quarters since. The position peaked at $24.2M in Q4 2025. 554 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • D.E. Shaw & Co held 8,286 shares of Tetra Tech worth $239K as of Q2 2026.
  • Tetra Tech was a new D.E. Shaw & Co position in Q2 2026.
  • Tetra Tech made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #4500 holding.
  • D.E. Shaw & Co first reported a position in Tetra Tech in Q2 2015 and has held it in 40 quarters since.
  • D.E. Shaw & Co's Tetra Tech position peaked at $24.2M in Q4 2025.
  • 554 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.