Ion Q, Inc. IONQ
Institutional shares held
165 Million
17.7M
calls
19.9M
puts
Total value of holdings
$7.81B
$837M
calls
$941M
puts
Market Cap
$9.4B
199,208,000
Shares Out.
Institutional ownership
83.06%
# of Institutions
720
We take great care to ensure that the data presented and summarized in this overview for IonQ, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding IONQ
View all-
Vanguard Group Inc Valley Forge, PA29.4MShares$1.38 Billion0.03% of portfolio
-
Morgan Stanley New York, NY26.3MShares$1.24 Billion0.1% of portfolio
-
Black Rock Inc. New York, NY14.2MShares$668 Million0.0% of portfolio
-
Geode Capital Management, LLC Boston, MA6.62MShares$312 Million0.03% of portfolio
-
State Street Corp Boston, MA6.3MShares$297 Million0.01% of portfolio
-
Sb Global Advisers LTD London, X06.14MShares$290 Million2.45% of portfolio
-
D. E. Shaw & Co., Inc. New York, NY5.45MShares$257 Million0.21% of portfolio
-
Jim Simons Renaissance Technologies LLC | New York, Ny5.08MShares$240 Million0.44% of portfolio
-
Ubs Group Ag4.3MShares$203 Million0.04% of portfolio
-
Price T Rowe Associates Inc Baltimore, MD3.25MShares$153 Million0.02% of portfolio
Latest Institutional Activity in IONQ
Top Purchases
Top Sells
About IONQ
IonQ, Inc. engages in the development of general-purpose quantum computing systems. It sells access to quantum computers with 20 qubits. The company makes access to its quantum computers through cloud platforms, such as Amazon Web Services' (AWS) Amazon Braket, Microsoft's Azure Quantum, and Google's Cloud Marketplace, as well as through its cloud service. IonQ, Inc. was founded in 2015 and is headquartered in College Park, Maryland.
Insider Transactions at IONQ
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 22
2025
|
Kathryn K. Chou |
SELL
Open market or private sale
|
Direct |
5,000
-7.59%
|
$275,000
$55.0 P/Share
|
|
Dec 22
2025
|
Kathryn K. Chou |
BUY
Exercise of conversion of derivative security
|
Direct |
5,000
+7.06%
|
$20,000
$4.61 P/Share
|
|
Dec 11
2025
|
Paul T Dacier CAO, CLO and Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
4,132
-3.61%
|
$206,600
$50.49 P/Share
|
|
Dec 11
2025
|
Scott Francis Millard Chief Business Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
19,586
-8.3%
|
$979,300
$50.49 P/Share
|
|
Dec 11
2025
|
Niccolo De Masi President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
16,290
-1.38%
|
$814,500
$50.49 P/Share
|
|
Dec 11
2025
|
Inder M Singh CFO & COO |
SELL
Payment of exercise price or tax liability
|
Direct |
12,553
-2.85%
|
$627,650
$50.49 P/Share
|
|
Dec 11
2025
|
Kathryn K. Chou |
SELL
Open market or private sale
|
Direct |
20,000
-24.74%
|
$1,020,000
$51.4 P/Share
|
|
Dec 11
2025
|
Kathryn K. Chou |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+19.83%
|
$80,000
$4.61 P/Share
|
|
Nov 20
2025
|
Rima Alameddine Chief Revenue Officer |
SELL
Open market or private sale
|
Direct |
100,000
-18.78%
|
$4,600,000
$46.89 P/Share
|
|
Nov 17
2025
|
John W Raymond |
BUY
Grant, award, or other acquisition
|
Direct |
83,700
+49.1%
|
-
|
|
Nov 11
2025
|
William J Teuber Jr |
BUY
Open market or private purchase
|
Direct |
2,000
+23.77%
|
$108,000
$54.81 P/Share
|
|
Nov 10
2025
|
Inder M Singh CFO & COO |
BUY
Grant, award, or other acquisition
|
Direct |
274,947
+38.42%
|
-
|
|
Oct 06
2025
|
Dean P. Acosta CCA & GRO |
BUY
Grant, award, or other acquisition
|
Direct |
75,959
+50.0%
|
-
|
|
Sep 25
2025
|
John W Raymond |
BUY
Grant, award, or other acquisition
|
Direct |
3,063
+50.0%
|
-
|
|
Sep 12
2025
|
Robert T. Cardillo Director |
SELL
Open market or private sale
|
Direct |
8,773
-18.99%
|
$438,650
$50.52 P/Share
|
|
Sep 12
2025
|
Robert T. Cardillo Director |
BUY
Exercise of conversion of derivative security
|
Direct |
8,773
+15.96%
|
$96,503
$11.24 P/Share
|
|
Sep 11
2025
|
Niccolo De Masi President and CEO |
SELL
Open market or private sale
|
Direct |
16,120
-1.35%
|
$709,280
$44.4 P/Share
|
|
Sep 11
2025
|
Rima Alameddine Chief Revenue Officer |
SELL
Open market or private sale
|
Direct |
19,976
-3.62%
|
$878,944
$44.4 P/Share
|
|
Sep 11
2025
|
Paul T Dacier CAO, CLO and Secretary |
SELL
Open market or private sale
|
Direct |
4,175
-3.52%
|
$183,700
$44.4 P/Share
|
|
Sep 10
2025
|
Robert T. Cardillo Director |
BUY
Grant, award, or other acquisition
|
Direct |
77,520
+28.59%
|
-
|
Last 12 Months Summary
Buy / Acquisition
10.4M
Shares
From
21
Insiders
| Grant, award, or other acquisition | 2.04M shares |
|---|---|
| Exercise of conversion of derivative security | 8.23M shares |
| Open market or private purchase | 95.1K shares |
Sell / Disposition
11.7M
Shares
From
14
Insiders
| Payment of exercise price or tax liability | 52.6K shares |
|---|---|
| Open market or private sale | 11.6M shares |