Calamos Advisors’s IonQ IONQ Stock Holding History

Calamos Advisors’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
2025 Q4	–	Sell	-55,403	Closed	-$3.41M	–	964
2025 Q3	$3.41M	Buy	55,403 +44,758	+420%	+$2.1M	0.01%	584
2025 Q2	$457K	Buy	+10,645	New	+$357K	﹤0.01%	755

Other funds holding IONQ

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

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

Norges Bank Oslo, Norway $1T AUM

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

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Calamos Advisors's IONQ Position: Q4 2025 in Review

Calamos Advisors sold out of IonQ (IONQ) in Q4 2025, closing a stake of 55,403 shares — an estimated $3.41M sold.

Calamos Advisors first reported a position in IONQ in Q2 2025 and held it in 2 quarters. The position peaked at $3.41M in Q3 2025. 676 funds tracked by Wall St. Rank hold IONQ as of Q4 2025.

Calamos Advisors reported no remaining IonQ position as of Q4 2025 after selling out during the quarter.
Calamos Advisors sold 55,403 IonQ shares in Q4 2025, an estimated $3.41M.
Calamos Advisors first reported a position in IonQ in Q2 2025 and held it in 2 quarters.
Calamos Advisors's IonQ position peaked at $3.41M in Q3 2025.
676 funds tracked by Wall St. Rank held IonQ as of Q4 2025.

Based on Calamos Advisors's 13F filing for Q4 2025, filed 29 Jan 2026.