Zweig-DiMenna Associates’s Teradyne TER Stock Holding History

Zweig-DiMenna Associates’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	$11.3M	Sell	38,034 -42,595	-53%	-$11.9M	1.58%	22
2025 Q4	$15.6M	Buy	80,629 +7,300	+10%	+$1.25M	1.11%	32
2025 Q3	$10.1M	Hold	73,329	–	–	0.78%	46
2025 Q2	$6.59M	Buy	73,329 +22,000	+43%	+$1.76M	0.68%	51
2025 Q1	$4.24M	Sell	51,329 -138,829	-73%	-$15.5M	0.68%	44
2024 Q4	$23.9M	Buy	190,158 +42,500	+29%	+$5.03M	2.02%	13
2024 Q3	$19.8M	Buy	147,658 +25,858	+21%	+$3.49M	2.01%	14
2024 Q2	$18.1M	Buy	121,800 +60,800	+100%	+$7.72M	2.05%	14
2024 Q1	$6.88M	Buy	61,000 +23,831	+64%	+$2.48M	0.61%	60
2023 Q4	$4.03M	Hold	37,169	–	–	0.46%	64
2023 Q3	$3.73M	Sell	37,169 -331	-0.9%	-$34.9K	0.45%	69
2023 Q2	$4.17M	Buy	+37,500	New	+$3.76M	0.56%	63
2021 Q2	–	Sell	-123,900	Closed	-$15.1M	–	230
2021 Q1	$15.1M	Buy	+123,900	New	+$15.6M	1.06%	36
2017 Q4	–	Sell	-5,400	Closed	-$201K	–	199
2017 Q3	$201K	Buy	+5,400	New	+$187K	0.02%	168

Other funds holding TER

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Geode Capital Management

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

Fidelity Investments

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

Ameriprise Minneapolis, Minnesota $431B AUM 30.22% 1-Year Est. Return

Alkeon Capital Management

Alkeon Capital Management New York $22.1B AUM 51.63% 1-Year Est. Return

JP Morgan Chase

JP Morgan Chase New York $1.47T AUM 27.86% 1-Year Est. Return

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