Aigen Investment Management’s Teradyne TER Stock Holding History

Aigen Investment Management’s Portfolio TER Stock Details TER Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$732K	Sell	2,470 -1,169	-32%	-$326K	0.19%	149
2025 Q4	$704K	Buy	+3,639	New	+$624K	0.16%	191
2025 Q2	–	Sell	-8,916	Closed	-$736K	–	1062
2025 Q1	$736K	Buy	+8,916	New	+$997K	0.12%	265
2023 Q3	–	Sell	-4,318	Closed	-$481K	–	1078
2023 Q2	$481K	Buy	+4,318	New	+$433K	0.07%	358
2022 Q3	–	Sell	-5,915	Closed	-$530K	–	759
2022 Q2	$530K	Buy	+5,915	New	+$615K	0.09%	293
2022 Q1	–	Sell	-5,464	Closed	-$889K	–	1060
2021 Q4	$889K	Buy	+5,464	New	+$769K	0.05%	457
2020 Q1	–	Sell	-17	Closed	-$1K	–	1561
2019 Q4	$1K	Buy	+17	New	+$1.08K	﹤0.01%	1087

Other funds holding TER

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Alkeon Capital Management New York $59.5B AUM 51.63% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Aigen Investment Management's TER Position: Q1 2026 in Review

Aigen Investment Management reduced its Teradyne (TER) stake by 32% in Q1 2026, selling an estimated $326K and leaving 2,470 shares worth $732K. The position accounts for 0.19% of the portfolio, ranked #149.

Aigen Investment Management first reported a position in TER in Q4 2019 and has held it in 7 quarters since. The position peaked at $889K in Q4 2021. 1,223 funds tracked by Wall St. Rank hold TER as of Q1 2026.

Aigen Investment Management held 2,470 shares of Teradyne worth $732K as of Q1 2026.
Aigen Investment Management sold 1,169 Teradyne shares in Q1 2026, an estimated $326K.
Teradyne made up 0.19% of Aigen Investment Management's portfolio in Q1 2026, its #149 holding.
Aigen Investment Management first reported a position in Teradyne in Q4 2019 and has held it in 7 quarters since.
Aigen Investment Management's Teradyne position peaked at $889K in Q4 2021.
1,223 funds tracked by Wall St. Rank held Teradyne as of Q1 2026.

Based on Aigen Investment Management's 13F filing for Q1 2026, filed 15 May 2026.