Rakuten Securities’s Rivian RIVN Stock Holding History

Rakuten Securities’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	$328K	Buy	21,762 +8,288	+62%	+$132K	0.14%	94
2025 Q4	$266K	Sell	13,474 -1,128	-8%	-$17.9K	0.09%	109
2025 Q3	$214K	Sell	14,602 -1,435	-9%	-$19.2K	0.08%	130
2025 Q2	$220K	Sell	16,037 -29,689	-65%	-$403K	0.09%	120
2025 Q1	$569K	Sell	45,726 -14,592	-24%	-$184K	0.29%	53
2024 Q4	$802K	Sell	60,318 -53	-0.1%	-$610	0.32%	38
2024 Q3	$677K	Sell	60,371 -14,570	-19%	-$209K	0.29%	46
2024 Q2	$1.01M	Buy	74,941 +8,455	+13%	+$88.4K	0.43%	34
2024 Q1	$728K	Buy	66,486 +32,972	+98%	+$475K	0.32%	42
2023 Q4	$786K	Buy	+33,514	New	+$630K	0.62%	32

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

Rakuten Securities's RIVN Position: Q1 2026 in Review

Rakuten Securities increased its Rivian (RIVN) stake by 62% in Q1 2026, buying an estimated $132K and bringing the position to 21,762 shares worth $328K. The position accounts for 0.14% of the portfolio, ranked #94.

Rakuten Securities first reported a position in RIVN in Q4 2023 and has held it in 10 quarters since. The position peaked at $1.01M in Q2 2024. 805 funds tracked by Wall St. Rank hold RIVN as of Q1 2026.

Rakuten Securities held 21,762 shares of Rivian worth $328K as of Q1 2026.
Rakuten Securities bought 8,288 Rivian shares in Q1 2026, an estimated $132K.
Rivian made up 0.14% of Rakuten Securities's portfolio in Q1 2026, its #94 holding.
Rakuten Securities first reported a position in Rivian in Q4 2023 and has held it in 10 quarters since.
Rakuten Securities's Rivian position peaked at $1.01M in Q2 2024.
805 funds tracked by Wall St. Rank held Rivian as of Q1 2026.

Based on Rakuten Securities's 13F filing for Q1 2026, filed 1 May 2026.