IonQ Ownership | Who Owns IonQ?
IonQ Ownership Summary
IonQ is owned by 0.02% institutional investors, 3.44% insiders, and 96.54% retail investors. Vanguard group is the largest institutional shareholder, holding 9.97% of IONQ shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.33% of its assets in IonQ shares.
IONQ Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | IonQ | 0.02% | 3.44% | 96.54% |
| Sector | Technology Stocks | 38.43% | 12.63% | 48.94% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 21.37M | 9.97% | $892.80M |
| Blackrock funding, inc. /de | 18.26M | 7.27% | $784.48M |
| Blackrock | 14.16M | 6.80% | $99.55M |
| Geode capital management | 4.47M | 2.08% | $186.59M |
| State street | 4.19M | 2.01% | $29.42M |
| Sg americas securities | 2.65M | 1.28% | $18.66M |
| Ubs group | 2.47M | 1.15% | $103.28M |
| Jpmorgan chase | 2.47M | 1.15% | $103.10M |
| Morgan stanley | 2.30M | 1.10% | $16.17M |
| Cerberus capital management | 2.43M | 0.97% | $104.57M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Acme | 203.75K | 45.61% | $8.76M |
| Hamilton lane advisors | 260.00K | 8.25% | $11.17M |
| Orion investment | 271.46K | 4.13% | $11.66M |
| Invus financial advisors | 500.00K | 3.94% | $3.52M |
| Cerberus capital management | 2.43M | 3.09% | $104.57M |
| Lansdowne partners (uk) llp | 501.64K | 2.80% | $21.56M |
| Morgens waterfall vintiadis | 78.50K | 2.47% | $3.37M |
| Amazon com | 854.21K | 1.51% | $36.71M |
| Rakuten securities | 90.05K | 1.48% | $3.76M |
| Fortress private ledger | 69.54K | 1.36% | $2.99M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Cerberus capital management | 2.43M | 3.09% | 2.43M |
| Ubs group | 2.47M | 0.02% | 2.34M |
| Jpmorgan chase | 2.47M | 0.01% | 2.29M |
| Blackrock funding, inc. /de | 18.26M | 0.01% | 2.23M |
| Blackrock | 14.16M | 0.00% | 1.78M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Healthcare of ontario pension plan trust fund | - | - | -4.44M |
| Voloridge investment management | - | - | -2.22M |
| Softbank group | - | - | -1.59M |
| Two sigma advisers, lp | - | - | -1.56M |
| Teramo advisors | - | - | -1.10M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Cerberus capital management | 2.43M | 3.09% | 2.43M | $104.57M |
| Amazon com | 854.21K | 1.51% | 854.21K | $36.71M |
| Ameriprise financial | 706.70K | 0.01% | 706.70K | $29.52M |
| Westfield capital management co lp | 671.63K | 0.12% | 671.63K | $28.86M |
| Two sigma investments, lp | 476.02K | 0.04% | 476.02K | $19.88M |
Sold Out
| Holder | Change |
|---|---|
| Transamerica financial advisors | -2.00 |
| Pacific capital wealth advisors | -6.00 |
| Quarry lp | -9.00 |
| Gps wealth strategies group | -11.00 |
| Abound wealth management | -20.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 5 | -98.82% | 46,785 | -99.95% | - | 0.00% | 3 | -98.95% | - | -100.00% |
| Dec 31, 2024 | 385 | 42.59% | 82,332,992 | 3.11% | 38 | 2.77% | 259 | 85.00% | 68 | 41.67% |
| Sep 30, 2024 | 267 | 14.59% | 79,838,902 | 7.28% | 37 | 3.01% | 139 | 21.93% | 46 | 2.22% |
| Jun 30, 2024 | 230 | -0.86% | 74,389,426 | -7.44% | 35 | 2.33% | 114 | 7.55% | 43 | -12.24% |
| Mar 31, 2024 | 232 | -6.83% | 80,367,743 | -6.70% | 39 | 2.18% | 106 | -12.40% | 49 | -9.26% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 6.78M | 2.33% | 1.03M |
| iShares Russell 2000 ETF | 5.59M | 1.88% | -106.26K |
| Vanguard Small Cap Index | 5.15M | 1.77% | 649.46K |
| Vanguard Institutional Extnd Mkt Idx Tr | 3.48M | 1.19% | 405.76K |
| Vanguard Information Technology ETF | 3.47M | 1.19% | 16.92K |
| Vanguard Small Cap Growth Index Inv | 2.89M | 0.99% | 408.52K |
| YieldMax Ultra Option Income Strat ETF | 2.50M | 0.86% | 196.30K |
| Fidelity Small Cap Index | 2.06M | 0.71% | 5.35K |
| iShares Russell 2000 Growth ETF | 2.09M | 0.70% | - |
| Leverage Shares 3x Long IONQ ETP Scs | 1.50M | 0.69% | -423.55K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 13, 2025 | Singh Inder M | - | Sell | $2.17M |
| Aug 06, 2025 | Kramer Thomas G. | Chief Financial Officer | Sell | $733.80K |
| Aug 01, 2025 | Singh Inder M | - | Sell | $1.42M |
| Jul 21, 2025 | Kramer Thomas G. | Chief Financial Officer | Sell | $2.26M |
| Jul 11, 2025 | Chou Kathryn K. | - | Sell | $292.86K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 9 |
| 2025 Q2 | - | 15 |
| 2025 Q1 | 1 | 5 |
| 2024 Q4 | - | 10 |
| 2024 Q3 | - | 6 |
IONQ Ownership FAQ
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