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Horizon Investments’s Tetra Tech TTEK Stock Holding History

Horizon Investments’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 		$112K Sell
3,724
-51,967
-93% -$1.84M ﹤0.01% 1070
2025
Q4 		$1.87M Buy
+55,691
New +$1.88M 0.02% 485
2024
Q3 		– Sell
-30
Closed -$1.23K – 882
2024
Q2 		$1.23K Buy
+30
New +$1.22K ﹤0.01% 732
2024
Q1 		– Sell
-15
Closed -$500 – 861
2023
Q4 		$500 Buy
+15
New +$479 ﹤0.01% 736

Other funds holding TTEK

BlackRock
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
Capital International Investors Los Angeles, California $427B AUM 29.17% 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
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
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Horizon Investments's TTEK Position: Q1 2026 in Review

Horizon Investments reduced its Tetra Tech (TTEK) stake by 93% in Q1 2026, selling an estimated $1.84M and leaving 3,724 shares worth $112K. The position accounts for ﹤0.01% of the portfolio, ranked #1070.

Horizon Investments first reported a position in TTEK in Q4 2023 and has held it in 4 quarters since. The position peaked at $1.87M in Q4 2025. 588 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

  • Horizon Investments held 3,724 shares of Tetra Tech worth $112K as of Q1 2026.
  • Horizon Investments sold 51,967 Tetra Tech shares in Q1 2026, an estimated $1.84M.
  • Tetra Tech made up ﹤0.01% of Horizon Investments's portfolio in Q1 2026, its #1070 holding.
  • Horizon Investments first reported a position in Tetra Tech in Q4 2023 and has held it in 4 quarters since.
  • Horizon Investments's Tetra Tech position peaked at $1.87M in Q4 2025.
  • 588 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on Horizon Investments's 13F filing for Q1 2026, filed 15 May 2026.