Ostrum Asset Management’s Rivian RIVN Stock Holding History

Ostrum Asset 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	$298K	Hold	17,172	–	–	0.01%	479
2026 Q1	$258K	Buy	17,172 +13,923	+429%	+$223K	0.01%	478
2025 Q4	$64K	Sell	3,249 -1,077	-25%	-$17.1K	﹤0.01%	551
2025 Q3	$63.5K	Sell	4,326 -134	-3%	-$1.8K	﹤0.01%	563
2025 Q2	$61.3K	Sell	4,460 -127	-3%	-$1.72K	﹤0.01%	563
2025 Q1	$57.1K	Sell	4,587 -119	-3%	-$1.5K	﹤0.01%	611
2024 Q4	$62.6K	Sell	4,706 -195	-4%	-$2.24K	0.01%	619
2024 Q3	$55K	Buy	4,901 +61	+1%	+$876	﹤0.01%	610
2024 Q2	$65K	Sell	4,840 -377	-7%	-$3.94K	0.01%	619
2024 Q1	$57.1K	Hold	5,217	–	–	﹤0.01%	641
2023 Q4	$122K	Sell	5,217 -10,698	-67%	-$201K	0.01%	574
2023 Q3	$386K	Buy	15,915 +10,684	+204%	+$249K	0.04%	479
2023 Q2	$87.1K	Buy	5,231 +6	+0.1%	+$84	0.01%	618
2023 Q1	$80.9K	Buy	+5,225	New	+$88.2K	0.01%	617

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

Ostrum Asset Management's RIVN Position: Q2 2026 in Review

Ostrum Asset Management held its Rivian (RIVN) position steady in Q2 2026 at 17,172 shares worth $298K. The position accounts for 0.01% of the portfolio, ranked #479.

Ostrum Asset Management first reported a position in RIVN in Q1 2023 and has held it in 14 quarters since. The position peaked at $386K in Q3 2023. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

Ostrum Asset Management held 17,172 shares of Rivian worth $298K as of Q2 2026.
Ostrum Asset Management left its Rivian share count unchanged in Q2 2026.
Rivian made up 0.01% of Ostrum Asset Management's portfolio in Q2 2026, its #479 holding.
Ostrum Asset Management first reported a position in Rivian in Q1 2023 and has held it in 14 quarters since.
Ostrum Asset Management's Rivian position peaked at $386K in Q3 2023.
817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Ostrum Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.