Bank of Montreal’s IonQ IONQ Stock Holding History

Bank of Montreal’s Portfolio IONQ Stock Details IONQ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$426K	Hold	8,000	–	–	﹤0.01%	2552
2026 Q1	$231K	Buy	+8,000	New	+$307K	﹤0.01%	2852

Other funds holding IONQ

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 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

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Marex Group London $23.6B AUM 57.16% 1-Year Est. Return

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

Bank of Montreal reduced its IonQ (IONQ) stake by 20% in Q2 2026, selling an estimated $10.5M and leaving 829,020 shares worth $44.2M. The position accounts for 0.01% of the portfolio, ranked #637.

Bank of Montreal first reported a position in IONQ in Q4 2021 and has held it in 14 quarters since. The position peaked at $47.8M in Q4 2025. 787 funds tracked by Wall St. Rank hold IONQ as of Q2 2026.

Bank of Montreal held 829,020 shares of IonQ worth $44.2M as of Q2 2026.
Bank of Montreal sold 206,613 IonQ shares in Q2 2026, an estimated $10.5M.
IonQ made up 0.01% of Bank of Montreal's portfolio in Q2 2026, its #637 holding.
Bank of Montreal first reported a position in IonQ in Q4 2021 and has held it in 14 quarters since.
Bank of Montreal's IonQ position peaked at $47.8M in Q4 2025.
787 funds tracked by Wall St. Rank held IonQ as of Q2 2026.

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