Holocene Advisors
TTEK icon

Holocene Advisors’s Tetra Tech TTEK Stock Holding History

Holocene Advisors’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
Q1 		– Sell
-12,317
Closed -$413K – 980
2025
Q4 		$413K Buy
12,317
+2,194
+22% +$74.2K ﹤0.01% 683
2025
Q3 		$338K Sell
10,123
-60,638
-86% -$2.2M ﹤0.01% 710
2025
Q2 		$2.54M Sell
70,761
-71,382
-50% -$2.38M 0.01% 530
2025
Q1 		$4.16M Buy
+142,143
New +$4.77M 0.01% 421
2019
Q3 		– Sell
-32,255
Closed -$507K – 849
2019
Q2 		$507K Sell
32,255
-11,990
-27% -$162K 0.01% 457
2019
Q1 		$527K Buy
44,245
+1,730
+4% +$19.4K 0.01% 404
2018
Q4 		$440K Buy
+42,515
New +$527K 0.01% 449

Other funds holding TTEK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Holocene Advisors's TTEK Position: Q1 2026 in Review

Holocene Advisors sold out of Tetra Tech (TTEK) in Q1 2026, closing a stake of 12,317 shares — an estimated $413K sold.

Holocene Advisors first reported a position in TTEK in Q4 2018 and held it in 7 quarters. The position peaked at $4.16M in Q1 2025. 588 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

  • Holocene Advisors reported no remaining Tetra Tech position as of Q1 2026 after selling out during the quarter.
  • Holocene Advisors sold 12,317 Tetra Tech shares in Q1 2026, an estimated $413K.
  • Holocene Advisors first reported a position in Tetra Tech in Q4 2018 and held it in 7 quarters.
  • Holocene Advisors's Tetra Tech position peaked at $4.16M in Q1 2025.
  • 588 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on Holocene Advisors's 13F filing for Q1 2026, filed 15 May 2026.