John Overdeck’s IonQ IONQ Stock Holding History

John Overdeck’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	$5.62M	Buy	105,500 +48,300	+84%	+$2.45M	﹤0.01%	2027
2026 Q1	$1.65M	Sell	57,200 -75,300	-57%	-$2.89M	﹤0.01%	2906
2025 Q4	$5.95M	Buy	+132,500	New	+$7.42M	0.01%	1558

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 $3.37T AUM 44.26% 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

John Overdeck's IONQ Position: Q2 2026 in Review

John Overdeck reduced its IonQ (IONQ) stake by 66% in Q2 2026, selling an estimated $78M and leaving 805,647 shares worth $42.9M. The position accounts for 0.03% of the portfolio, ranked #629.

John Overdeck first reported a position in IONQ in Q2 2022 and has held it in 15 quarters since. The position peaked at $67.6M in Q1 2026. 779 funds tracked by Wall St. Rank hold IONQ as of Q2 2026.

John Overdeck held 805,647 shares of IonQ worth $42.9M as of Q2 2026.
John Overdeck sold 1,538,304 IonQ shares in Q2 2026, an estimated $78M.
IonQ made up 0.03% of John Overdeck's portfolio in Q2 2026, its #629 holding.
John Overdeck first reported a position in IonQ in Q2 2022 and has held it in 15 quarters since.
John Overdeck's IonQ position peaked at $67.6M in Q1 2026.
779 funds tracked by Wall St. Rank held IonQ as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.