Vanguard Group’s IonQ IONQ Stock Holding History

Vanguard Group’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	$1.56B	Buy	34,774,743 +5,420,037	+18%	+$304M	0.02%	558
2025 Q3	$1.81B	Buy	29,354,706 +4,587,260	+19%	+$216M	0.03%	507
2025 Q2	$1.06B	Buy	24,767,446 +3,269,482	+15%	+$110M	0.02%	659
2025 Q1	$474M	Buy	21,497,964 +123,839	+0.6%	+$4.01M	0.01%	1025
2024 Q4	$893M	Buy	21,374,125 +125,144	+0.6%	+$3.14M	0.02%	717
2024 Q3	$186M	Buy	21,248,981 +941,289	+5%	+$7.17M	﹤0.01%	1582
2024 Q2	$143M	Buy	20,307,692 +1,482,696	+8%	+$12.1M	﹤0.01%	1671
2024 Q1	$188M	Buy	18,824,996 +918,265	+5%	+$9.81M	﹤0.01%	1560
2023 Q4	$222M	Buy	17,906,731 +193,924	+1%	+$2.5M	﹤0.01%	1447
2023 Q3	$264M	Buy	17,712,807 +376,629	+2%	+$5.92M	0.01%	1289
2023 Q2	$235M	Buy	17,336,178 +2,324,461	+15%	+$19.3M	0.01%	1387
2023 Q1	$92.3M	Sell	15,011,717 -103,891	-0.7%	-$486K	﹤0.01%	1867
2022 Q4	$52.1M	Buy	15,115,608 +1,480,465	+11%	+$7.15M	﹤0.01%	2167
2022 Q3	$69.1M	Buy	13,635,143 +1,037,433	+8%	+$5.75M	﹤0.01%	2013
2022 Q2	$55.2M	Buy	12,597,710 +8,831,677	+235%	+$62.5M	﹤0.01%	2149
2022 Q1	$48.1M	Buy	3,766,033 +160,077	+4%	+$2.15M	﹤0.01%	2327
2021 Q4	$60.2M	Buy	+3,605,956	New	+$60.1M	﹤0.01%	2246

Other funds holding IONQ

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 $3.37T AUM 44.26% 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

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

Vanguard Group's IONQ Position: Q4 2025 in Review

Vanguard Group increased its IonQ (IONQ) stake by 18% in Q4 2025, buying an estimated $304M and bringing the position to 34,774,743 shares worth $1.56B. The position accounts for 0.02% of the portfolio, ranked #558.

Vanguard Group first reported a position in IONQ in Q4 2021 and has held it in 17 quarters since. The position peaked at $1.81B in Q3 2025. 676 funds tracked by Wall St. Rank hold IONQ as of Q4 2025.

Vanguard Group held 34,774,743 shares of IonQ worth $1.56B as of Q4 2025.
Vanguard Group bought 5,420,037 IonQ shares in Q4 2025, an estimated $304M.
IonQ made up 0.02% of Vanguard Group's portfolio in Q4 2025, its #558 holding.
Vanguard Group first reported a position in IonQ in Q4 2021 and has held it in 17 quarters since.
Vanguard Group's IonQ position peaked at $1.81B in Q3 2025.
676 funds tracked by Wall St. Rank held IonQ as of Q4 2025.

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