IonQ IONQ Institutional Ownership

NYSE IONQ

$43.99 +0.13 (+0.28%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

782 Institutions

Increased 538 68.8%

Unchanged 91 11.6%

Reduced 153 19.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

54.58%

▼-1.37 pp QoQ

Shares Held by Institutions

200.66Mn

of 367.66Mn outstanding

▲+3.97% QoQ

Shares Outstanding

367.66Mn

167.00Mn held outside 13F filers

Institutional Investors

782

filed 13F for Jun 2026

▲+154 vs prior quarter

Net Shares Added (QoQ)

+7.65Mn

accumulated since last quarter

Value of Holdings

$8.80Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

IonQ, Inc. (NYSE:IONQ) has 781 institutional investors that have filed 13F reports for the period ending June 2026.

Their combined ownership stood at 54.6% of outstanding shares in June 2026, down from 55.9% in March 2026.
They increased total shares held in IonQ by 3.97% from last quarter, and the number of investors in IONQ increased 62.03% annually.
Activity in IONQ broke down as 537 buyers, 153 sellers, and 91 unchanged among 781 total holders.
In total, institutional investors held 200.64Mn shares in IonQ as of June 2026, up by 7.65Mn shares quarter on quarter, and up 89.38Mn shares year over year.
Morgan Stanley holds the largest position in IONQ at 26.28Mn shares as of June 30, 2026, or 7.15% of shares outstanding.
Top purchasers of IONQ stock for the quarter ending June 2026 included NORGES BANK (5.19Mn), Morgan Stanley (5.12Mn), Bank Of America Corp /De/ (4.66Mn), Sixth Street Partners Management Company, L.P. (2.37Mn), MARSHALL WACE, LLP (2.32Mn).
The largest sellers of IonQ for the quarter ending June 2026 were BlackRock, Inc. (8.97Mn), Defiance ETFs, LLC (8.5Mn), GEODE CAPITAL MANAGEMENT, LLC (1.98Mn), Goldman Sachs Group Inc (1.76Mn), TWO SIGMA INVESTMENTS, LP (1.54Mn).
According to Business Quant data, leading holders of IONQ for June 2026 are Morgan Stanley (26.28Mn), BlackRock, Inc. (20.9Mn), VANGUARD CAPITAL MANAGEMENT LLC (15.6Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (13.96Mn), State Street Corp (8.12Mn), UBS Group AG (7.9Mn), Bank Of America Corp /De/ (6.47Mn), GEODE CAPITAL MANAGEMENT, LLC (6.46Mn), NORGES BANK (5.19Mn), Marex Group Ltd (3.71Mn).

Form 13F Holdings

782 Institutional Holders

Report period 30 Jun, 2026

Total shares held 200.66Mn

Of outstanding 54.58%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Morgan Stanley	0000895421	26,279,397	7.15%	▲5,119,505	+24.19%	$1.40Bn
2	BlackRock, Inc.	0002012383	20,896,455	5.68%	▼8,974,487	-30.04%	$1.11Bn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	15,598,546	4.24%	▲534,498	+3.55%	$830.78Mn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	13,959,259	3.80%	▼1,430,321	-9.29%	$743.47Mn
5	State Street Corp	0000093751	8,123,629	2.21%	▼1,147,233	-12.37%	$432.66Mn
6	UBS Group AG	0001610520	7,896,730	2.15%	▲2,091,004	+36.02%	$420.58Mn
7	Bank Of America Corp /De/	0000070858	6,473,088	1.76%	▲4,664,737	+257.96%	$344.76Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	6,459,949	1.76%	▼1,980,116	-23.46%	$343.11Mn
9	NORGES BANK	0001374170	5,188,962	1.41%	▲5,188,962	0.00%	$276.36Mn
10	Marex Group Ltd	0001997464	3,707,611	1.01%	▼298,301	-7.45%	$197.47Mn
11	D. E. Shaw & Co., Inc.	0001009207	2,690,977	0.73%	▲789,594	+41.53%	$143.32Mn
12	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	2,369,500	0.64%	▼532,400	-18.35%	$126.20Mn
12	Sixth Street Partners Management Company, L.P.	0001812095	2,369,500	0.64%	▲2,369,500	0.00%	$126.20Mn
13	VANGUARD FIDUCIARY TRUST CO	0000933478	2,333,007	0.63%	▼47,184	-1.98%	$124.26Mn
14	MARSHALL WACE, LLP	0001318757	2,327,425	0.63%	▲2,318,125	+24,926.08%	$123.96Mn
15	Ascentis Wealth Management, LLC	0002032602	2,280,067	0.62%	▲2,239,570	+5,530.21%	$2.29Mn
16	HRT FINANCIAL LP	0001475597	2,232,494	0.61%	▲769,900	+52.64%	$118.90K
17	Northern Trust Corp	0000073124	2,209,642	0.60%	▼1,025,663	-31.70%	$117.69Mn
18	Bank of New York Mellon Corp	0001390777	2,137,879	0.58%	▲322,513	+17.77%	$113.86Mn
19	JANE STREET GROUP, LLC	0001595888	2,056,763	0.56%	▲605,058	+41.68%	$109.54Mn

Showing 1 to 20 of 782 holders