Dark Forest Capital Management’s Rivian RIVN Stock Holding History

Dark Forest Capital Management’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	-45,388	Closed	-$683K	–	1003
2026 Q1	$683K	Buy	45,388 +28,811	+174%	+$461K	0.06%	486
2025 Q4	$327K	Sell	16,577 -58,124	-78%	-$923K	0.01%	871
2025 Q3	$1.1M	Buy	+74,701	New	+$1M	0.04%	706
2023 Q2	–	Sell	-9,355	Closed	-$145K	–	1339
2023 Q1	$145K	Buy	+9,355	New	+$158K	0.03%	533
2022 Q4	–	Sell	-119	Closed	-$4K	–	1437
2022 Q3	$4K	Sell	119 -410	-78%	-$14K	﹤0.01%	945
2022 Q2	$14K	Buy	+529	New	+$16.5K	﹤0.01%	494

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

Dark Forest Capital Management's RIVN Position: Q2 2026 in Review

Dark Forest Capital Management sold out of Rivian (RIVN) in Q2 2026, closing a stake of 45,388 shares — an estimated $683K sold.

Dark Forest Capital Management first reported a position in RIVN in Q2 2022 and held it in 6 quarters. The position peaked at $1.1M in Q3 2025. 819 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

Dark Forest Capital Management reported no remaining Rivian position as of Q2 2026 after selling out during the quarter.
Dark Forest Capital Management sold 45,388 Rivian shares in Q2 2026, an estimated $683K.
Dark Forest Capital Management first reported a position in Rivian in Q2 2022 and held it in 6 quarters.
Dark Forest Capital Management's Rivian position peaked at $1.1M in Q3 2025.
819 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.