Bank of Montreal’s Rivian RIVN Stock Holding History

Bank of Montreal’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	–	Sell	-106,100	Closed	-$2.09M	–	3990
2025 Q4	$2.09M	Sell	106,100 -530,300	-83%	-$8.42M	﹤0.01%	1627
2025 Q3	$7.98M	Buy	636,400 +530,300	+500%	+$7.11M	﹤0.01%	1144
2025 Q2	$1.46M	Sell	106,100 -100,000	-49%	-$1.36M	﹤0.01%	1718
2025 Q1	$2.57M	Buy	206,100 +100,000	+94%	+$1.26M	﹤0.01%	1417
2024 Q4	$1.41M	Sell	106,100 -36,400	-26%	-$419K	﹤0.01%	1707
2024 Q3	$1.65M	Hold	142,500	–	–	﹤0.01%	1788
2024 Q2	$2.84M	Hold	142,500	–	–	﹤0.01%	1510
2024 Q1	$2.84M	Buy	142,500 +101,300	+246%	+$1.46M	﹤0.01%	1460
2023 Q4	$970K	Hold	41,200	–	–	﹤0.01%	2063
2023 Q3	$997K	Hold	41,200	–	–	﹤0.01%	2063
2023 Q2	$687K	Buy	+41,200	New	+$576K	﹤0.01%	2388

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 $3.38T AUM 44.17% 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

Bank of Montreal's RIVN Position: Q2 2026 in Review

Bank of Montreal reduced its Rivian (RIVN) stake by 38% in Q2 2026, selling an estimated $2.6M and leaving 266,405 shares worth $4.62M. The position accounts for ﹤0.01% of the portfolio, ranked #1397.

Bank of Montreal first reported a position in RIVN in Q4 2021 and has held it in 19 quarters since. The position peaked at $6.51M in Q1 2026. 825 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

Bank of Montreal held 266,405 shares of Rivian worth $4.62M as of Q2 2026.
Bank of Montreal sold 166,427 Rivian shares in Q2 2026, an estimated $2.6M.
Rivian made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #1397 holding.
Bank of Montreal first reported a position in Rivian in Q4 2021 and has held it in 19 quarters since.
Bank of Montreal's Rivian position peaked at $6.51M in Q1 2026.
825 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.