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 Q2	$4.68M	Buy	+162,164	New	+$4.76M	0.01%	429
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 New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return

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

Holocene Advisors's TTEK Position: Q2 2026 in Review

Holocene Advisors opened a new position in Tetra Tech (TTEK) in Q2 2026: 162,164 shares worth $4.68M. The stake represents 0.01% of the portfolio and ranks #429 among its holdings. This is a return to the name: Holocene Advisors previously reported a position in TTEK as recently as Q4 2025.

Holocene Advisors first reported a position in TTEK in Q4 2018 and has held it in 8 quarters since. 553 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

Holocene Advisors held 162,164 shares of Tetra Tech worth $4.68M as of Q2 2026.
Tetra Tech was a new Holocene Advisors position in Q2 2026.
Tetra Tech made up 0.01% of Holocene Advisors's portfolio in Q2 2026, its #429 holding.
Holocene Advisors first reported a position in Tetra Tech in Q4 2018 and has held it in 8 quarters since.
553 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.