XT
TTEK icon

XTX Topco’s Tetra Tech TTEK Stock Holding History

XTX Topco’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 		$480K Sell
16,618
-68,322
-80% -$2.01M 0.01% 2494
2026
Q1 		$2.56M Buy
84,940
+61,849
+268% +$2.19M 0.04% 664
2025
Q4 		$774K Sell
23,091
-43,951
-66% -$1.49M 0.02% 1223
2025
Q3 		$2.24M Buy
67,042
+14,176
+27% +$515K 0.12% 184
2025
Q2 		$1.9M Buy
52,866
+39,811
+305% +$1.33M 0.08% 359
2025
Q1 		$382K Sell
13,055
-3,559
-21% -$119K 0.02% 1223
2024
Q4 		$662K Buy
16,614
+5,818
+54% +$261K 0.05% 538
2024
Q3 		$509K Buy
+10,796
New +$480K 0.04% 802
2024
Q2 		– Sell
-9,250
Closed -$342K – 2481
2024
Q1 		$342K Sell
9,250
-4,090
-31% -$142K 0.05% 740
2023
Q4 		$445K Sell
13,340
-6,655
-33% -$213K 0.1% 327
2023
Q3 		$608K Buy
+19,995
New +$650K 0.1% 283
2022
Q3 		– Sell
-7,440
Closed -$203K – 1396
2022
Q2 		$203K Buy
+7,440
New +$204K 0.08% 463
2022
Q1 		– Sell
-18,515
Closed -$629K – 958
2021
Q4 		$629K Buy
+18,515
New +$638K 0.36% 47

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

XTX Topco's TTEK Position: Q2 2026 in Review

XTX Topco reduced its Tetra Tech (TTEK) stake by 80% in Q2 2026, selling an estimated $2.01M and leaving 16,618 shares worth $480K. The position accounts for 0.01% of the portfolio, ranked #2494.

XTX Topco first reported a position in TTEK in Q4 2021 and has held it in 13 quarters since. The position peaked at $2.56M in Q1 2026. 553 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • XTX Topco held 16,618 shares of Tetra Tech worth $480K as of Q2 2026.
  • XTX Topco sold 68,322 Tetra Tech shares in Q2 2026, an estimated $2.01M.
  • Tetra Tech made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2494 holding.
  • XTX Topco first reported a position in Tetra Tech in Q4 2021 and has held it in 13 quarters since.
  • XTX Topco's Tetra Tech position peaked at $2.56M in Q1 2026.
  • 553 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.