Bayesian Capital Management’s Rivian RIVN Stock Holding History

Bayesian 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
2025 Q4	–	Sell	-103,400	Closed	-$1.52M	–	453
2025 Q3	$1.52M	Buy	+103,400	New	+$1.39M	0.31%	97
2025 Q1	–	Sell	-67,100	Closed	-$892K	–	911
2024 Q4	$892K	Buy	+67,100	New	+$772K	0.11%	250
2024 Q1	–	Sell	-127,022	Closed	-$2.98M	–	1062
2023 Q4	$2.98M	Sell	127,022 -185,178	-59%	-$3.48M	0.32%	77
2023 Q3	$7.58M	Sell	312,200 -148,200	-32%	-$3.46M	0.87%	20
2023 Q2	$7.67M	Buy	+460,400	New	+$6.43M	0.82%	15
2023 Q1	–	Sell	-66,600	Closed	-$1.23M	–	1046
2022 Q4	$1.23M	Buy	66,600 +14,800	+29%	+$436K	0.18%	144
2022 Q3	$1.71M	Buy	+51,800	New	+$1.77M	0.35%	63

Other funds holding RIVN

ACI

Amazon.com Inc Seattle, Washington $2.63B AUM 20.53% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Two Sigma Advisers New York $51.4B AUM 31.07% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bayesian Capital Management's RIVN Position: Q4 2025 in Review

Bayesian Capital Management sold out of Rivian (RIVN) in Q4 2025, closing a stake of 103,400 shares — an estimated $1.52M sold.

Bayesian Capital Management first reported a position in RIVN in Q3 2022 and held it in 7 quarters. The position peaked at $7.67M in Q2 2023. 800 funds tracked by Wall St. Rank hold RIVN as of Q4 2025.

Bayesian Capital Management reported no remaining Rivian position as of Q4 2025 after selling out during the quarter.
Bayesian Capital Management sold 103,400 Rivian shares in Q4 2025, an estimated $1.52M.
Bayesian Capital Management first reported a position in Rivian in Q3 2022 and held it in 7 quarters.
Bayesian Capital Management's Rivian position peaked at $7.67M in Q2 2023.
800 funds tracked by Wall St. Rank held Rivian as of Q4 2025.

Based on Bayesian Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.