Great Lakes Advisors’s Rivian RIVN Stock Holding History

Great Lakes Advisors’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	$282K	Sell	16,262 -4,147	-20%	-$64.7K	﹤0.01%	721
2026 Q1	$307K	Sell	20,409 -270,752	-93%	-$4.33M	﹤0.01%	690
2025 Q4	$5.74M	Sell	291,161 -98,760	-25%	-$1.57M	0.05%	209
2025 Q3	$5.72M	Sell	389,921 -391,019	-50%	-$5.24M	0.05%	228
2025 Q2	$10.7M	Sell	780,940 -75,253	-9%	-$1.02M	0.09%	185
2025 Q1	$10.7M	Buy	856,193 +485,567	+131%	+$6.11M	0.1%	183
2024 Q4	$4.93M	Buy	+370,626	New	+$4.27M	0.04%	314
2023 Q2	–	Sell	-11,025	Closed	-$171K	–	840
2023 Q1	$171K	Sell	11,025 -18,234	-62%	-$308K	﹤0.01%	780
2022 Q4	$539K	Buy	+29,259	New	+$861K	0.03%	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

Great Lakes Advisors's RIVN Position: Q2 2026 in Review

Great Lakes Advisors reduced its Rivian (RIVN) stake by 20% in Q2 2026, selling an estimated $64.7K and leaving 16,262 shares worth $282K. The position accounts for ﹤0.01% of the portfolio, ranked #721.

Great Lakes Advisors first reported a position in RIVN in Q4 2022 and has held it in 9 quarters since. The position peaked at $10.7M in Q2 2025. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

Great Lakes Advisors held 16,262 shares of Rivian worth $282K as of Q2 2026.
Great Lakes Advisors sold 4,147 Rivian shares in Q2 2026, an estimated $64.7K.
Rivian made up ﹤0.01% of Great Lakes Advisors's portfolio in Q2 2026, its #721 holding.
Great Lakes Advisors first reported a position in Rivian in Q4 2022 and has held it in 9 quarters since.
Great Lakes Advisors's Rivian position peaked at $10.7M in Q2 2025.
817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Great Lakes Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.