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Dmitry Balyasny’s Tetra Tech TTEK Stock Holding History

Dmitry Balyasny’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 		$13.2M Buy
456,640
+22,169
+5% +$651K 0.02% 934
2026
Q1 		$13.1M Buy
+434,471
New +$15.4M 0.02% 895
2025
Q2 		– Sell
-513,488
Closed -$15M – 3363
2025
Q1 		$15M Buy
513,488
+432,380
+533% +$14.5M 0.02% 718
2024
Q4 		$3.23M Buy
+81,108
New +$3.64M ﹤0.01% 1477
2024
Q2 		– Sell
-301,415
Closed -$11.1M – 3124
2024
Q1 		$11.1M Buy
+301,415
New +$10.4M 0.02% 871
2022
Q3 		– Sell
-196,325
Closed -$5.36M – 3269
2022
Q2 		$5.36M Buy
+196,325
New +$5.38M 0.02% 899
2022
Q1 		– Sell
-73,720
Closed -$2.5M – 2856
2021
Q4 		$2.5M Buy
73,720
+54,030
+274% +$1.86M 0.01% 1121
2021
Q3 		$588K Buy
+19,690
New +$541K ﹤0.01% 1452
2021
Q2 		– Sell
-143,250
Closed -$3.89M – 2360
2021
Q1 		$3.89M Buy
143,250
+104,830
+273% +$2.78M 0.02% 785
2020
Q4 		$890K Buy
+38,420
New +$866K ﹤0.01% 1040
2020
Q1 		– Sell
-36,620
Closed -$631K – 1531
2019
Q4 		$631K Buy
+36,620
New +$634K ﹤0.01% 970
2019
Q2 		– Sell
-80,420
Closed -$958K – 1737
2019
Q1 		$958K Buy
80,420
+42,310
+111% +$474K 0.01% 1035
2018
Q4 		$395K Buy
+38,110
New +$473K ﹤0.01% 1154
2017
Q2 		– Sell
-69,605
Closed -$569K – 1753
2017
Q1 		$569K Buy
69,605
+16,005
+30% +$133K ﹤0.01% 1273
2016
Q4 		$463K Sell
53,600
-555
-1% -$4.48K ﹤0.01% 1166
2016
Q3 		$384K Buy
+54,155
New +$367K ﹤0.01% 779
2016
Q2 		– Sell
-91,955
Closed -$548K – 1459
2016
Q1 		$548K Buy
+91,955
New +$489K ﹤0.01% 872

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 $413B AUM 44.57% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Dmitry Balyasny's TTEK Position: Q2 2026 in Review

Dmitry Balyasny increased its Tetra Tech (TTEK) stake by 5.1% in Q2 2026, buying an estimated $651K and bringing the position to 456,640 shares worth $13.2M. The position accounts for 0.02% of the portfolio, ranked #934.

Dmitry Balyasny first reported a position in TTEK in Q1 2016 and has held it in 17 quarters since. The position peaked at $15M in Q1 2025. 547 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • Dmitry Balyasny held 456,640 shares of Tetra Tech worth $13.2M as of Q2 2026.
  • Dmitry Balyasny bought 22,169 Tetra Tech shares in Q2 2026, an estimated $651K.
  • Tetra Tech made up 0.02% of Dmitry Balyasny's portfolio in Q2 2026, its #934 holding.
  • Dmitry Balyasny first reported a position in Tetra Tech in Q1 2016 and has held it in 17 quarters since.
  • Dmitry Balyasny's Tetra Tech position peaked at $15M in Q1 2025.
  • 547 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.