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Bayesian Capital Management’s Tetra Tech TTEK Stock Holding History

Bayesian Capital Management’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 		$200K Buy
+6,934
New +$203K 0.13% 201
2025
Q3 		– Sell
-33,100
Closed -$1.19M – 807
2025
Q2 		$1.19M Buy
+33,100
New +$1.1M 0.19% 158
2024
Q1 		– Sell
-6,910
Closed -$231K – 1128
2023
Q4 		$231K Sell
6,910
-1,200
-15% -$38.3K 0.02% 568
2023
Q3 		$247K Buy
8,110
+1,935
+31% +$62.9K 0.03% 511
2023
Q2 		$202K Buy
+6,175
New +$182K 0.02% 636
2021
Q3 		– Sell
-14,500
Closed -$354K – 552
2021
Q2 		$354K Sell
14,500
-8,370
-37% -$211K 0.09% 240
2021
Q1 		$621K Buy
+22,870
New +$606K 0.14% 188
2019
Q3 		– Sell
-30,475
Closed -$479K – 689
2019
Q2 		$479K Buy
30,475
+5,500
+22% +$74.1K 0.1% 273
2019
Q1 		$298K Sell
24,975
-26,000
-51% -$292K 0.06% 391
2018
Q4 		$528K Buy
50,975
+500
+1% +$6.2K 0.11% 272
2018
Q3 		$689K Buy
+50,475
New +$668K 0.11% 255
2017
Q3 		– Sell
-25,030
Closed -$229K – 642
2017
Q2 		$229K Buy
+25,030
New +$223K 0.08% 353
2016
Q2 		– Sell
-46,370
Closed -$277K – 552
2016
Q1 		$277K Buy
+46,370
New +$247K 0.26% 175

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

Bayesian Capital Management's TTEK Position: Q2 2026 in Review

Bayesian Capital Management opened a new position in Tetra Tech (TTEK) in Q2 2026: 6,934 shares worth $200K. The stake represents 0.13% of the portfolio and ranks #201 among its holdings. This is a return to the name: Bayesian Capital Management previously reported a position in TTEK as recently as Q2 2025.

Bayesian Capital Management first reported a position in TTEK in Q1 2016 and has held it in 13 quarters since. The position peaked at $1.19M in Q2 2025. 553 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • Bayesian Capital Management held 6,934 shares of Tetra Tech worth $200K as of Q2 2026.
  • Tetra Tech was a new Bayesian Capital Management position in Q2 2026.
  • Tetra Tech made up 0.13% of Bayesian Capital Management's portfolio in Q2 2026, its #201 holding.
  • Bayesian Capital Management first reported a position in Tetra Tech in Q1 2016 and has held it in 13 quarters since.
  • Bayesian Capital Management's Tetra Tech position peaked at $1.19M in Q2 2025.
  • 553 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

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