Cornerstone Planning Group’s Tetra Tech TTEK Stock Holding History

Cornerstone Planning Group’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	–	Sell	-45	Closed	-$1.4K	–	1589
2026 Q2	$1.4K	Sell	45 -11	-20%	-$323	﹤0.01%	1408
2026 Q1	$1.75K	Sell	56 -585	-91%	-$20.7K	﹤0.01%	1324
2025 Q4	$23.8K	Buy	641 +515	+409%	+$17.4K	﹤0.01%	540
2025 Q3	$20.8K	Buy	126 +64	+103%	+$2.33K	﹤0.01%	567
2025 Q2	$2.32K	Sell	62 -148	-70%	-$4.93K	﹤0.01%	900
2025 Q1	$6.49K	Buy	210 +165	+367%	+$5.54K	﹤0.01%	663
2024 Q4	$1.74K	Hold	45	–	–	﹤0.01%	828
2024 Q3	$2.27K	Hold	45	–	–	﹤0.01%	740
2024 Q2	$2.03K	Hold	45	–	–	﹤0.01%	766
2024 Q1	$1.87K	Hold	45	–	–	﹤0.01%	674
2023 Q4	$1.5K	Hold	45	–	–	﹤0.01%	673
2023 Q3	$1.37K	Sell	45 -120	-73%	-$3.9K	﹤0.01%	735
2023 Q2	$5.4K	Buy	+165	New	+$4.85K	﹤0.01%	867
2022 Q4	$4.84K	Buy	+165	New	+$4.77K	﹤0.01%	906

Other funds holding TTEK

Robeco Schweiz Zurich, Switzerland $5.55B AUM 53.94% 1-Year Est. Return

Ninety One (UK) London, United Kingdom $45.5B AUM 15.2% 1-Year Est. Return

Cooke & Bieler Philadelphia, Pennsylvania $6.36B AUM 0.55% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

Perpetual Ltd Sydney, New South Wales, Australia $6.57B AUM 14.15% 1-Year Est. Return

Sarasin & Partners London, United Kingdom $8.93B AUM 11.81% 1-Year Est. Return

Ninety One North America New York $2.13B AUM 8.8% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

GHP Investment Advisors Denver, Colorado $2.68B AUM 19.3% 1-Year Est. Return

CX Institutional Auburn, Indiana $3.69B AUM 15.82% 1-Year Est. Return

Cornerstone Planning Group's TTEK Position: Q3 2026 in Review

Cornerstone Planning Group sold out of Tetra Tech (TTEK) in Q3 2026, closing a stake of 45 shares — an estimated $1.4K sold.

Cornerstone Planning Group first reported a position in TTEK in Q4 2022 and held it in 14 quarters. The position peaked at $23.8K in Q4 2025. 101 funds tracked by Wall St. Rank hold TTEK as of Q3 2026.

Cornerstone Planning Group reported no remaining Tetra Tech position as of Q3 2026 after selling out during the quarter.
Cornerstone Planning Group sold 45 Tetra Tech shares in Q3 2026, an estimated $1.4K.
Cornerstone Planning Group first reported a position in Tetra Tech in Q4 2022 and held it in 14 quarters.
Cornerstone Planning Group's Tetra Tech position peaked at $23.8K in Q4 2025.
101 funds tracked by Wall St. Rank held Tetra Tech as of Q3 2026.

Based on Cornerstone Planning Group's 13F filing for Q3 2026, filed 16 Oct 2026.