Capital International Investors
TTEK icon

Capital International Investors’s Tetra Tech TTEK Stock Holding History

Capital International Investors’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 		$337M Buy
11,651,238
+265,971
+2% +$7.81M 0.07% 184
2026
Q1 		$343M Buy
11,385,267
+2,368,690
+26% +$83.7M 0.08% 173
2025
Q4 		$302M Buy
9,016,577
+1,936,902
+27% +$65.5M 0.05% 212
2025
Q3 		$236M Buy
7,079,675
+5,051,485
+249% +$184M 0.04% 222
2025
Q2 		$72.9M Sell
2,028,190
-224
-0% -$7.46K 0.01% 309
2025
Q1 		$59.3M Buy
2,028,414
+926,621
+84% +$31.1M 0.01% 318
2024
Q4 		$43.9M Buy
+1,101,793
New +$49.5M 0.01% 349

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
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
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Capital International Investors's TTEK Position: Q2 2026 in Review

Capital International Investors increased its Tetra Tech (TTEK) stake by 2.3% in Q2 2026, buying an estimated $7.81M and bringing the position to 11,651,238 shares worth $337M. The position accounts for 0.07% of the portfolio, ranked #184.

Capital International Investors first reported a position in TTEK in Q4 2024 and has held it in 7 quarters since. The position peaked at $343M in Q1 2026. 552 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • Capital International Investors held 11,651,238 shares of Tetra Tech worth $337M as of Q2 2026.
  • Capital International Investors bought 265,971 Tetra Tech shares in Q2 2026, an estimated $7.81M.
  • Tetra Tech made up 0.07% of Capital International Investors's portfolio in Q2 2026, its #184 holding.
  • Capital International Investors first reported a position in Tetra Tech in Q4 2024 and has held it in 7 quarters since.
  • Capital International Investors's Tetra Tech position peaked at $343M in Q1 2026.
  • 552 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on Capital International Investors's 13F filing for Q2 2026, filed 12 Aug 2026.