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	$14.7M	Sell	976,500 -1,518,100	-61%	-$24.3M	0.01%	1803
2025 Q4	$49.2M	Sell	2,494,600 -2,782,800	-53%	-$44.2M	0.02%	828
2025 Q3	$77.5M	Sell	5,277,400 -117,600	-2%	-$1.58M	0.03%	576
2025 Q2	$74.1M	Buy	5,395,000 +1,252,000	+30%	+$17M	0.04%	575
2025 Q1	$51.6M	Buy	4,143,000 +1,530,300	+59%	+$19.3M	0.03%	751
2024 Q4	$34.7M	Sell	2,612,700 -572,800	-18%	-$6.59M	0.02%	1055
2024 Q3	$35.7M	Buy	3,185,500 +1,905,100	+149%	+$27.4M	0.02%	1067
2024 Q2	$17.2M	Sell	1,280,400 -482,500	-27%	-$5.04M	0.01%	1628
2024 Q1	$19.3M	Buy	1,762,900 +425,700	+32%	+$6.14M	0.01%	1589
2023 Q4	$31.4M	Buy	1,337,200 +448,500	+50%	+$8.43M	0.01%	1159
2023 Q3	$21.6M	Buy	888,700 +388,700	+78%	+$9.08M	0.01%	1377
2023 Q2	$8.33M	Buy	500,000 +249,200	+99%	+$3.48M	﹤0.01%	2199
2023 Q1	$3.88M	Buy	250,800 +190,200	+314%	+$3.21M	﹤0.01%	2830
2022 Q4	$1.12M	Sell	60,600 -13,000	-18%	-$383K	﹤0.01%	4048
2022 Q3	$2.42M	Sell	73,600 -1,500	-2%	-$51.1K	﹤0.01%	3574
2022 Q2	$1.93M	Buy	+75,100	New	+$2.35M	﹤0.01%	3742

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.