Quadrature Capital’s Rivian RIVN Stock Holding History

Quadrature Capital’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	$4.88M	Buy	281,457 +23,795	+9%	+$371K	0.04%	285
2026 Q1	$3.88M	Buy	257,662 +7,438	+3%	+$119K	0.05%	262
2025 Q4	$4.93M	Sell	250,224 -436,197	-64%	-$6.92M	0.05%	220
2025 Q3	$10.1M	Buy	+686,421	New	+$9.2M	0.12%	138
2025 Q2	–	Sell	-103,963	Closed	-$1.29M	–	1411
2025 Q1	$1.29M	Sell	103,963 -195,879	-65%	-$2.47M	0.03%	377
2024 Q4	$3.99M	Buy	+299,842	New	+$3.45M	0.08%	217
2024 Q1	–	Sell	-810,560	Closed	-$19M	–	1447
2023 Q4	$19M	Buy	+810,560	New	+$15.2M	0.34%	60
2023 Q2	–	Sell	-128,085	Closed	-$1.98M	–	1189
2023 Q1	$1.98M	Buy	+128,085	New	+$2.16M	0.05%	284

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

Quadrature Capital's RIVN Position: Q2 2026 in Review

Quadrature Capital increased its Rivian (RIVN) stake by 9.2% in Q2 2026, buying an estimated $371K and bringing the position to 281,457 shares worth $4.88M. The position accounts for 0.04% of the portfolio, ranked #285.

Quadrature Capital first reported a position in RIVN in Q1 2023 and has held it in 8 quarters since. The position peaked at $19M in Q4 2023. 825 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

Quadrature Capital held 281,457 shares of Rivian worth $4.88M as of Q2 2026.
Quadrature Capital bought 23,795 Rivian shares in Q2 2026, an estimated $371K.
Rivian made up 0.04% of Quadrature Capital's portfolio in Q2 2026, its #285 holding.
Quadrature Capital first reported a position in Rivian in Q1 2023 and has held it in 8 quarters since.
Quadrature Capital's Rivian position peaked at $19M in Q4 2023.
825 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.