IonQ IONQ Institutional Ownership

NYSE IONQ

$38.15 -2.33 (-5.74%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

780 Institutions

Increased 534 68.5%

Unchanged 91 11.7%

Reduced 155 19.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

54.57%

▼-1.39 pp QoQ

Shares Held by Institutions

200.64Mn

of 367.66Mn outstanding

▲+3.94% QoQ

Shares Outstanding

367.66Mn

167.02Mn held outside 13F filers

Institutional Investors

780

filed 13F for Jun 2026

▲+152 vs prior quarter

Net Shares Added (QoQ)

+7.61Mn

accumulated since last quarter

Value of Holdings

$7.93Bn

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) is held by 780 institutional investors per 13F filings through June 2026.

These investors collectively held 54.6% of IonQ's outstanding shares in June 2026, down from 56.0% in March 2026.
They increased total shares held in IonQ by 3.94% from last quarter, and the number of investors in IONQ increased 61.83% annually.
During the quarter, 534 of these 780 funds increased positions in IONQ, 155 reduced exposure, and 91 held steady.
Altogether, these fund groups held 200.64Mn shares in IONQ by June 2026, up by 7.61Mn shares quarter on quarter, and up 86.39Mn shares year over year.
As of June 30, 2026, Morgan Stanley held the largest stake in IonQ with 26.28Mn shares, accounting for 7.15% of total shares outstanding.
Leading buyers of IonQ shares for the quarter ending June 2026 were 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).
Top sellers of IONQ stock for the quarter ending June 2026 included 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

780 Institutional Holders

Report period 30 Jun, 2026

Total shares held 200.64Mn

Of outstanding 54.57%

#	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 780 holders