Magnetar Financial’s Rivian RIVN Stock Holding History

Magnetar Financial’s Portfolio RIVN Stock Details RIVN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-21	Closed	-$261	–	1107
2025 Q1	$261	Buy	+21	New	+$264	﹤0.01%	717
2022 Q3	–	Sell	-21,556	Closed	-$555	–	1483
2022 Q2	$555	Buy	+21,556	New	+$673K	0.01%	1115

Other funds holding RIVN

ACI

Amazon.com Inc Seattle, Washington $2.63B AUM 20.53% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Two Sigma Advisers New York $51.4B AUM 31.07% 1-Year Est. Return

Magnetar Financial's RIVN Position: Q2 2025 in Review

Magnetar Financial sold out of Rivian (RIVN) in Q2 2025, closing a stake of 21 shares — an estimated $261 sold.

Magnetar Financial first reported a position in RIVN in Q2 2022 and held it in 2 quarters. The position peaked at $555 in Q2 2022. 755 funds tracked by Wall St. Rank hold RIVN as of Q2 2025.

Magnetar Financial reported no remaining Rivian position as of Q2 2025 after selling out during the quarter.
Magnetar Financial sold 21 Rivian shares in Q2 2025, an estimated $261.
Magnetar Financial first reported a position in Rivian in Q2 2022 and held it in 2 quarters.
Magnetar Financial's Rivian position peaked at $555 in Q2 2022.
755 funds tracked by Wall St. Rank held Rivian as of Q2 2025.

Based on Magnetar Financial's 13F filing for Q2 2025, filed 12 Aug 2025.