Winton Group’s Rivian RIVN Stock Holding History

Winton Group’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
2026 Q2	–	Sell	-246,871	Closed	-$3.72M	–	1444
2026 Q1	$3.72M	Buy	246,871 +230,172	+1,378%	+$3.68M	0.13%	207
2025 Q4	$329K	Buy	+16,699	New	+$265K	0.01%	725
2025 Q3	–	Sell	-227,099	Closed	-$3.12M	–	983
2025 Q2	$3.12M	Buy	+227,099	New	+$3.08M	0.16%	178

Other funds holding RIVN

ACI

Amazon.com Inc Seattle, Washington $4.42B AUM 22.6% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

SPC

Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Uber San Francisco, California $4.51B AUM 1.92% 1-Year Est. Return

Winton Group's RIVN Position: Q2 2026 in Review

Winton Group sold out of Rivian (RIVN) in Q2 2026, closing a stake of 246,871 shares — an estimated $3.72M sold.

Winton Group first reported a position in RIVN in Q2 2025 and held it in 3 quarters. The position peaked at $3.72M in Q1 2026. 825 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

Winton Group reported no remaining Rivian position as of Q2 2026 after selling out during the quarter.
Winton Group sold 246,871 Rivian shares in Q2 2026, an estimated $3.72M.
Winton Group first reported a position in Rivian in Q2 2025 and held it in 3 quarters.
Winton Group's Rivian position peaked at $3.72M in Q1 2026.
825 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.