ELCO Management
TTEK icon

ELCO Management’s Tetra Tech TTEK Stock Holding History

ELCO 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
Q3 		$303K Sell
9,203
-2,938
-24% -$100K 0.14% 124
2026
Q2 		$351K Buy
12,141
+1,548
+15% +$45.4K 0.15% 115
2026
Q1 		$319K Sell
10,593
-3,104
-23% -$110K 0.15% 116
2025
Q4 		$459K Hold
13,697
– – 0.29% 78
2025
Q3 		$457K Sell
13,697
-1,563
-10% -$56.8K 0.24% 82
2025
Q2 		$549K Buy
15,260
+5,271
+53% +$175K 0.29% 75
2025
Q1 		$292K Buy
9,989
+3,922
+65% +$132K 0.16% 104
2024
Q4 		$242K Sell
6,067
-498
-8% -$22.4K 0.13% 137
2024
Q3 		$310K Hold
6,565
– – 0.17% 121
2024
Q2 		$268K Buy
6,565
+300
+5% +$12.2K 0.16% 120
2024
Q1 		$231K Sell
6,265
-3,490
-36% -$121K 0.14% 127
2023
Q4 		$326K Sell
9,755
-690
-7% -$22K 0.21% 103
2023
Q3 		$318K Sell
10,445
-1,190
-10% -$38.7K 0.23% 91
2023
Q2 		$381K Buy
11,635
+3,605
+45% +$106K 0.28% 81
2023
Q1 		$236K Hold
8,030
– – 0.17% 111
2022
Q4 		$233K Buy
+8,030
New +$232K 0.18% 114
2022
Q2 		– Sell
-7,050
Closed -$232K – 146
2022
Q1 		$232K Buy
+7,050
New +$217K 0.16% 130
2021
Q4 		– Sell
-7,780
Closed -$233K – 146
2021
Q3 		$233K Buy
+7,780
New +$214K 0.18% 113

Other funds holding TTEK

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $144B AUM 22.91% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

ELCO Management's TTEK Position: Q3 2026 in Review

ELCO Management reduced its Tetra Tech (TTEK) stake by 24% in Q3 2026, selling an estimated $100K and leaving 9,203 shares worth $303K. The position accounts for 0.14% of the portfolio, ranked #124.

ELCO Management first reported a position in TTEK in Q3 2021 and has held it in 18 quarters since. The position peaked at $549K in Q2 2025. 398 funds tracked by Wall St. Rank hold TTEK as of Q3 2026.

  • ELCO Management held 9,203 shares of Tetra Tech worth $303K as of Q3 2026.
  • ELCO Management sold 2,938 Tetra Tech shares in Q3 2026, an estimated $100K.
  • Tetra Tech made up 0.14% of ELCO Management's portfolio in Q3 2026, its #124 holding.
  • ELCO Management first reported a position in Tetra Tech in Q3 2021 and has held it in 18 quarters since.
  • ELCO Management's Tetra Tech position peaked at $549K in Q2 2025.
  • 398 funds tracked by Wall St. Rank held Tetra Tech as of Q3 2026.

Based on ELCO Management's 13F filing for Q3 2026, filed 14 Oct 2026.