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 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 $2.63B AUM 20.53% 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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

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

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

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Longitude (Cayman)'s RIVN Position: Q1 2026 in Review

Longitude (Cayman) opened a new position in Rivian (RIVN) in Q1 2026: 2,000 shares worth $30.1K. The stake represents 0.01% of the portfolio and ranks #49 among its holdings. This is a return to the name: Longitude (Cayman) previously reported a position in RIVN as recently as Q4 2023.

Longitude (Cayman) first reported a position in RIVN in Q3 2022 and has held it in 7 quarters since. The position peaked at $1.21M in Q3 2023. 805 funds tracked by Wall St. Rank hold RIVN as of Q1 2026.

Longitude (Cayman) held 2,000 shares of Rivian worth $30.1K as of Q1 2026.
Rivian was a new Longitude (Cayman) position in Q1 2026.
Rivian made up 0.01% of Longitude (Cayman)'s portfolio in Q1 2026, its #49 holding.
Longitude (Cayman) first reported a position in Rivian in Q3 2022 and has held it in 7 quarters since.
Longitude (Cayman)'s Rivian position peaked at $1.21M in Q3 2023.
805 funds tracked by Wall St. Rank held Rivian as of Q1 2026.

Based on Longitude (Cayman)'s 13F filing for Q1 2026, filed 5 May 2026.