IonQ, Inc.

IONQ

Exchange: NYSE
Industry: Services-Computer Integrated Systems Design
SEC CIK: 0001824920

SEC filings (opens in a new tab)

In the last 90 days, IonQ, Inc. insiders filed 0 open-market purchases and 1 sale; 786 institutions reported holding it in 13F filings for Q2 2026, worth $10.4B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in IonQ, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 8; +3 vs. Q2 2026
Shares held: 3.21K; +1.19K (+58.9%) vs. Q2 2026
Total value: $141.0K; +$33.5K (+31.2%) vs. Q2 2026
New holders: 3; 3 more added
Sold out: 0; 0 more reduced

781 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IONQ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding IONQ and their total value by quarter
Quarter	Holders	Value
Q2 2026	786	$10.4B
Q1 2026	631	$5.79B
Q4 2025	677	$8.73B
Q3 2025	610	$10.4B
Q2 2025	484	$5.73B
Q1 2025	373	$2.27B
Q4 2024	376	$3.68B
Q3 2024	241	$698.6M
Q2 2024	212	$522.8M
Q1 2024	211	$824.3M
Q4 2023	222	$1.07B
Q3 2023	204	$1.13B
Q2 2023	181	$1.07B
Q1 2023	164	$499.9M
Q4 2022	156	$292.4M
Q3 2022	148	$466.7M
Q2 2022	140	$408.9M
Q1 2022	110	$1.21B
Q4 2021	99	$1.70B
Q3 2021	1	$5.89M
Q2 2021	0	$0
Q1 2021	0	$0

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding IonQ, Inc.; share changes are against Q2 2026.

Institutions holding IONQ in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
WCM Investment Management, LLC	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
Vanguard Asset Management, Ltd	–	–	–	–	Not filed
Kestra Advisory Services, LLC	–	–	–	–	Not filed
McGuire Investment Group, LLC	–	–	–	–	Not filed
Baird Financial Group, Inc.	–	–	–	–	Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)	–	–	–	–	Not filed
Weiss Asset Management LP	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
Jain Global LLC	–	–	–	–	Not filed
Siren, L.L.C.	–	–	–	–	Not filed
Danske Bank A/S	–	–	–	–	Not filed
Police & Firemen's Retirement System of New Jersey	–	–	–	–	Not filed
Swedbank AB	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Cambridge Investment Research Advisors, Inc.	–	–	–	–	Not filed
Treasurer of the State of North Carolina	–	–	–	–	Not filed
HSBC Holdings PLC	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
Voloridge Investment Management, LLC	–	–	–	–	Not filed
Fred Alger Management, LLC	–	–	–	–	Not filed
Vanguard Global Advisers, LLC	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
Pictet Asset Management Holding SA	–	–	–	–	Not filed
Jump Financial, LLC	–	–	–	–	Not filed
Private Advisor Group, LLC	–	–	–	–	Not filed
Cookson Peirce & Co Inc	–	–	–	–	Not filed
Alliancebernstein L.P.	–	–	–	–	Not filed
Jones Financial Companies LLLP	–	–	–	–	Not filed
Nomura Asset Management Co Ltd	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
EAM Investors, LLC	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
CIBC World Markets Inc.	–	–	–	–	Not filed
Jupiter Topco LLC	–	–	–	–	Not filed
Wim Investment Management Ltd	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
Lansforsakringar Fondforvaltning AB (publ)	–	–	–	–	Not filed
Y-Intercept (Hong Kong) Ltd	–	–	–	–	Not filed
Storebrand Asset Management AS	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
1832 Asset Management L.P.	–	–	–	–	Not filed
AQR Capital Management LLC	–	–	–	–	Not filed
Resona Asset Management Co.,Ltd.	–	–	–	–	Not filed
StoneX Group Inc.	–	–	–	–	Not filed
HighTower Advisors, LLC	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Castleark Management LLC	–	–	–	–	Not filed
Benjamin Edwards Inc	–	–	–	–	Not filed
MML Investors Services, LLC	–	–	–	–	Not filed
Ensign Peak Advisors, Inc	–	–	–	–	Not filed
Rakuten Securities, Inc.	–	–	–	–	Not filed
CAPROCK Group, Inc.	–	–	–	–	Not filed
Fortress Private Ledger, LLC	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
Jefferies Financial Group Inc.	–	–	–	–	Not filed
IFM Investors Pty Ltd	–	–	–	–	Not filed
Hudson Bay Capital Management LP	–	–	–	–	Not filed
Empowered Funds, LLC	–	–	–	–	Not filed
SEI Investments Co	–	–	–	–	Not filed
National Pension Service	–	–	–	–	Not filed
Bouvel Investment Partners, LLC	–	–	–	–	Not filed
Tower Research Capital LLC (TRC)	–	–	–	–	Not filed
TD Asset Management Inc	–	–	–	–	Not filed
Caitong International Asset Management Co., Ltd	–	–	–	–	Not filed
Quantinno Capital Management LP	–	–	–	–	Not filed
Ilmarinen Mutual Pension Insurance Co	–	–	–	–	Not filed
Keystone Financial Group	–	–	–	–	Not filed
Timothy G. Youngquist 2020 Irrevocable Trust	–	–	–	–	Not filed
Concurrent Investment Advisors, LLC	–	–	–	–	Not filed
ExodusPoint Capital Management, LP	–	–	–	–	Not filed
Oppenheimer & Co Inc	–	–	–	–	Not filed
Aire Advisors, LLC	–	–	–	–	Not filed
SG Americas Securities, LLC	–	–	–	–	Not filed
Schonfeld Strategic Advisors LLC	–	–	–	–	Not filed
Vontobel Holding Ltd.	–	–	–	–	Not filed
Janney Montgomery Scott LLC	–	–	–	–	Not filed
Snowden Capital Advisors LLC	–	–	–	–	Not filed
Wiley Bros.-Aintree Capital, LLC	–	–	–	–	Not filed
Elevatus Welath Management	–	–	–	–	Not filed
Moors & Cabot, Inc.	–	–	–	–	Not filed
Parallax Volatility Advisers, L.P.	–	–	–	–	Not filed
British Columbia Investment Management Corp	–	–	–	–	Not filed
DCVC Opportunity Fund II GP, LLC	–	–	–	–	Not filed
Oak Harvest Investment Services	–	–	–	–	Not filed
American Alpha Advisors, LLC	–	–	–	–	Not filed
Entropy Technologies, LP	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Emerald Investment Advisers, LLC	–	–	–	–	Not filed
Steward Partners Investment Advisory, LLC	–	–	–	–	Not filed
Prudential PLC	–	–	–	–	Not filed