Kingdon Capital Management’s Tetra Tech TTEK Stock Holding History

Kingdon 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	–	Sell	-100,000	Closed	-$3.01M	–	93
2026 Q1	$3.01M	Sell	100,000 -50,000	-33%	-$1.77M	0.33%	60
2025 Q4	$5.03M	Sell	150,000 -25,000	-14%	-$845K	0.6%	57
2025 Q3	$5.84M	Sell	175,000 -140,000	-44%	-$5.09M	0.73%	58
2025 Q2	$11.3M	Buy	+315,000	New	+$10.5M	1.53%	28
2025 Q1	–	Sell	-40,000	Closed	-$1.59M	–	95
2024 Q4	$1.59M	Sell	40,000 -160,000	-80%	-$7.18M	0.23%	66
2024 Q3	$9.43M	Hold	200,000	–	–	1.05%	45
2024 Q2	$8.18M	Buy	+200,000	New	+$8.15M	0.88%	50

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 $3.38T AUM 44.17% 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

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

Kingdon Capital Management sold out of Tetra Tech (TTEK) in Q2 2026, closing a stake of 100,000 shares — an estimated $3.01M sold.

Kingdon Capital Management first reported a position in TTEK in Q2 2024 and held it in 7 quarters. The position peaked at $11.3M in Q2 2025. 554 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

Kingdon Capital Management reported no remaining Tetra Tech position as of Q2 2026 after selling out during the quarter.
Kingdon Capital Management sold 100,000 Tetra Tech shares in Q2 2026, an estimated $3.01M.
Kingdon Capital Management first reported a position in Tetra Tech in Q2 2024 and held it in 7 quarters.
Kingdon Capital Management's Tetra Tech position peaked at $11.3M in Q2 2025.
554 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

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