Magnetar Financial’s Teradyne TER Stock Holding History

Magnetar Financial’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	$1.03M	Buy	+3,742	New	+$1.04M	0.01%	468
2025 Q3	–	Sell	-50,216	Closed	-$4.52M	–	1181
2025 Q2	$4.52M	Buy	50,216 +30,373	+153%	+$2.43M	0.02%	248
2025 Q1	$1.64M	Buy	+19,843	New	+$2.22M	0.02%	292
2021 Q4	–	Sell	-14,491	Closed	-$1.58M	–	1548
2021 Q3	$1.58M	Buy	+14,491	New	+$1.76M	0.02%	638
2020 Q4	–	Sell	-7,969	Closed	-$633K	–	886
2020 Q3	$633K	Buy	+7,969	New	+$676K	0.01%	398
2017 Q4	–	Sell	-9,849	Closed	-$367K	–	879
2017 Q3	$367K	Sell	9,849 -29,823	-75%	-$1.03M	0.01%	493
2017 Q2	$1.19M	Buy	39,672 +11,554	+41%	+$389K	0.02%	319
2017 Q1	$874K	Buy	+28,118	New	+$804K	0.01%	331
2015 Q4	–	Sell	-23,600	Closed	-$425K	–	473
2015 Q3	$425K	Buy	+23,600	New	+$435K	0.01%	255

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

Magnetar Financial's TER Position: Q1 2026 in Review

Magnetar Financial opened a new position in Teradyne (TER) in Q1 2026: 3,742 shares worth $1.03M. The stake represents 0.01% of the portfolio and ranks #468 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in TER as recently as Q2 2025.

Magnetar Financial first reported a position in TER in Q3 2015 and has held it in 9 quarters since. The position peaked at $4.52M in Q2 2025. 1,223 funds tracked by Wall St. Rank hold TER as of Q1 2026.

Magnetar Financial held 3,742 shares of Teradyne worth $1.03M as of Q1 2026.
Teradyne was a new Magnetar Financial position in Q1 2026.
Teradyne made up 0.01% of Magnetar Financial's portfolio in Q1 2026, its #468 holding.
Magnetar Financial first reported a position in Teradyne in Q3 2015 and has held it in 9 quarters since.
Magnetar Financial's Teradyne position peaked at $4.52M in Q2 2025.
1,223 funds tracked by Wall St. Rank held Teradyne as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.