Millennium Management’s Rivian RIVN Stock Holding History

Millennium 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 Q1	$4.67M	Sell	310,000 -240,200	-44%	-$3.84M	﹤0.01%	3023
2025 Q4	$10.8M	Sell	550,200 -29,900	-5%	-$475K	﹤0.01%	2184
2025 Q3	$8.52M	Sell	580,100 -229,400	-28%	-$3.07M	﹤0.01%	2555
2025 Q2	$11.1M	Sell	809,500 -30,100	-4%	-$408K	0.01%	2154
2025 Q1	$10.5M	Buy	839,600 +723,600	+624%	+$9.11M	0.01%	2141
2024 Q4	$1.54M	Buy	116,000 +85,700	+283%	+$986K	﹤0.01%	3842
2024 Q3	$340K	Buy	+30,300	New	+$435K	﹤0.01%	5112
2024 Q2	–	Sell	-76,600	Closed	-$839K	–	6427
2024 Q1	$839K	Buy	76,600 +65,200	+572%	+$940K	﹤0.01%	4452
2023 Q4	$267K	Sell	11,400 -47,300	-81%	-$889K	﹤0.01%	5018
2023 Q3	$1.43M	Buy	+58,700	New	+$1.37M	﹤0.01%	3891
2023 Q2	–	Sell	-518,500	Closed	-$8.03M	–	6599
2023 Q1	$8.03M	Buy	+518,500	New	+$8.76M	﹤0.01%	2173
2022 Q4	–	Sell	-19,500	Closed	-$642K	–	6964
2022 Q3	$642K	Sell	19,500 -94,300	-83%	-$3.21M	﹤0.01%	4731
2022 Q2	$2.93M	Buy	113,800 +103,800	+1,038%	+$3.24M	﹤0.01%	3332
2022 Q1	$502K	Buy	+10,000	New	+$608K	﹤0.01%	5120

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

Millennium Management's RIVN Position: Q1 2026 in Review

Millennium Management reduced its Rivian (RIVN) stake by 93% in Q1 2026, selling an estimated $36.8M and leaving 171,075 shares worth $2.57M. The position accounts for ﹤0.01% of the portfolio, ranked #3628.

Millennium Management first reported a position in RIVN in Q4 2021 and has held it in 18 quarters since. The position peaked at $108M in Q3 2023. 806 funds tracked by Wall St. Rank hold RIVN as of Q1 2026.

Millennium Management held 171,075 shares of Rivian worth $2.57M as of Q1 2026.
Millennium Management sold 2,301,032 Rivian shares in Q1 2026, an estimated $36.8M.
Rivian made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3628 holding.
Millennium Management first reported a position in Rivian in Q4 2021 and has held it in 18 quarters since.
Millennium Management's Rivian position peaked at $108M in Q3 2023.
806 funds tracked by Wall St. Rank held Rivian as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.