Icon Advisers’s Tetra Tech TTEK Stock Holding History

Icon Advisers’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	$1.73M	Buy	+60,000	New	+$1.76M	0.33%	106
2026 Q1	–	Sell	-90,000	Closed	-$3.02M	–	188
2025 Q4	$3.02M	Sell	90,000 -24,000	-21%	-$812K	0.65%	52
2025 Q3	$3.81M	Hold	114,000	–	–	0.83%	38
2025 Q2	$4.1M	Buy	114,000 +14,000	+14%	+$466K	0.94%	34
2025 Q1	$2.92M	Sell	100,000 -15,000	-13%	-$503K	0.68%	57
2024 Q4	$4.58M	Buy	115,000 +48,000	+72%	+$2.15M	1.03%	26
2024 Q3	$3.16M	Buy	67,000 +47,000	+235%	+$2.09M	0.66%	58
2024 Q2	$791K	Buy	+20,000	New	+$815K	0.18%	148

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

Icon Advisers's TTEK Position: Q2 2026 in Review

Icon Advisers opened a new position in Tetra Tech (TTEK) in Q2 2026: 60,000 shares worth $1.73M. The stake represents 0.33% of the portfolio and ranks #106 among its holdings. This is a return to the name: Icon Advisers previously reported a position in TTEK as recently as Q4 2025.

Icon Advisers first reported a position in TTEK in Q2 2024 and has held it in 8 quarters since. The position peaked at $4.58M in Q4 2024. 552 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

Icon Advisers held 60,000 shares of Tetra Tech worth $1.73M as of Q2 2026.
Tetra Tech was a new Icon Advisers position in Q2 2026.
Tetra Tech made up 0.33% of Icon Advisers's portfolio in Q2 2026, its #106 holding.
Icon Advisers first reported a position in Tetra Tech in Q2 2024 and has held it in 8 quarters since.
Icon Advisers's Tetra Tech position peaked at $4.58M in Q4 2024.
552 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on Icon Advisers's 13F filing for Q2 2026, filed 13 Aug 2026.