Longitude (Cayman)’s Rivian RIVN Stock Holding History

Longitude (Cayman)’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	-150,000	Closed	-$2.26M	–	54
2026 Q1	$2.26M	Buy	150,000 +100,000	+200%	+$1.6M	0.92%	33
2025 Q4	$986K	Buy	+50,000	New	+$794K	0.43%	33
2024 Q2	–	Sell	-137,500	Closed	-$1.51M	–	50
2024 Q1	$1.51M	Buy	137,500 +82,500	+150%	+$1.19M	1.17%	23
2023 Q4	$1.29M	Buy	+55,000	New	+$1.03M	0.75%	34
2023 Q3	–	Sell	-35,000	Closed	-$583K	–	71
2023 Q2	$583K	Sell	35,000 -25,000	-42%	-$349K	0.44%	43
2023 Q1	$929K	Sell	60,000 -2,500	-4%	-$42.2K	0.82%	36
2022 Q4	$1.15M	Buy	+62,500	New	+$1.84M	1.47%	21

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 $3.37T AUM 44.26% 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

Longitude (Cayman)'s RIVN Position: Q2 2026 in Review

Longitude (Cayman) increased its Rivian (RIVN) stake by 1,650% in Q2 2026, buying an estimated $515K and bringing the position to 35,000 shares worth $607K. The position accounts for 0.19% of the portfolio, ranked #44.

Longitude (Cayman) first reported a position in RIVN in Q3 2022 and has held it in 8 quarters since. The position peaked at $1.21M in Q3 2023. 819 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

Longitude (Cayman) held 35,000 shares of Rivian worth $607K as of Q2 2026.
Longitude (Cayman) bought 33,000 Rivian shares in Q2 2026, an estimated $515K.
Rivian made up 0.19% of Longitude (Cayman)'s portfolio in Q2 2026, its #44 holding.
Longitude (Cayman) first reported a position in Rivian in Q3 2022 and has held it in 8 quarters since.
Longitude (Cayman)'s Rivian position peaked at $1.21M in Q3 2023.
819 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Longitude (Cayman)'s 13F filing for Q2 2026, filed 12 Aug 2026.