Latest Period
Q2 2026
Security Snapshot
IonQ, Inc. - Common stock (IONQ) Institutional Ownership
CUSIP: 46222L108
13F Institutional Holders and Ownership History from Q3 2021 to Q2 2026
Institutions Reporting
774
Shares (Excl. Options)
195,474,368
Price
$53.26
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- Security type / class
- Equity / Common stock
- Symbol
- IONQ on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 195,474,368
- Total 13F value
- $10,400,799,355
- Portfolio coverage rank
- 0.01%
- Share change
- -3,847,805
- Value change
- -$4,402,941
- Number of holders
- 774
- Shares outstanding
- 371,981,464
- SEC-reported price per share
- $31.99
- Insider filing price
- $31.99
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IONQ - IonQ, Inc. - Common stock is tracked under CUSIP 46222L108.
- 774 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 616 to 774 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $5,766,161,632 to $10,400,799,355.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 774 institutions filings for Q2 2026.
Security key
46222L108
Latest holder period
Q2 2026
13F holders
774
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
IONQ full holder history
IonQ, Inc. SEC filings
IonQ, Inc. company facts
IonQ, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 46222L108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
IONQ
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| MORGAN STANLEY | 5.6% | +16% | $809,907,803 | +$145,335,851 | 20,830,962 | +22% | Morgan Stanley | 30 Jun 2026 |
| BlackRock, Inc. | 5.3% | -31% | $1,054,728,977 | -$423,972,182 | 19,803,398 | -29% | BlackRock, Inc. | 30 Jun 2026 |
As of 30 Jun 2026, 774 institutional investors reported holding 195,474,368 shares of IonQ, Inc. - Common stock (IONQ). This represents 53% of the company’s total 371,981,464 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
39%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| MORGAN STANLEY | 7.1% | 26,279,397 | +24% | 0.07% | $1,399,640,807 |
| BlackRock, Inc. | 5.6% | 20,896,455 | -30% | 0.02% | $1,112,945,167 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 15,598,546 | +3.5% | 0.02% | $830,778,560 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.8% | 13,959,259 | -9.3% | 0.03% | $743,470,134 |
| STATE STREET CORP | 2.2% | 8,123,629 | -12% | 0.01% | $432,664,481 |
| UBS Group AG | 2.1% | 7,896,730 | +36% | 0.07% | $420,579,840 |
| BANK OF AMERICA CORP /DE/ | 1.7% | 6,473,088 | +258% | 0.02% | $344,756,653 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.7% | 6,459,949 | -23% | 0.02% | $343,108,312 |
| NORGES BANK | 1.4% | 5,188,962 | 0.03% | $276,364,116 | |
| Marex Group Ltd | 1% | 3,707,611 | -7.4% | 1.5% | $197,467,362 |
| D. E. Shaw & Co., Inc. | 0.72% | 2,690,977 | +42% | 0.09% | $143,321,435 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.64% | 2,369,500 | -18% | 0.02% | $126,199,570 |
| VANGUARD FIDUCIARY TRUST CO | 0.63% | 2,333,007 | -2% | 0.03% | $124,255,953 |
| MARSHALL WACE, LLP | 0.63% | 2,327,425 | +24926% | 0.1% | $123,958,654 |
| HRT FINANCIAL LP | 0.6% | 2,232,494 | +53% | 0.22% | $118,902,000 |
| NORTHERN TRUST CORP | 0.59% | 2,209,642 | -32% | 0.01% | $117,685,533 |
| Bank of New York Mellon Corp | 0.57% | 2,137,879 | +18% | 0.02% | $113,863,439 |
| JANE STREET GROUP, LLC | 0.55% | 2,056,763 | +42% | 0.07% | $109,543,197 |
| MILLENNIUM MANAGEMENT LLC | 0.53% | 1,959,358 | 0.07% | $104,355,407 | |
| GOLDMAN SACHS GROUP INC | 0.48% | 1,789,611 | -50% | 0.01% | $95,314,682 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.44% | 1,632,290 | +45% | 0.02% | $86,935,766 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.42% | 1,565,044 | +8.9% | 0.01% | $83,355,000 |
| Legal & General Group Plc | 0.41% | 1,541,983 | -3.2% | 0.02% | $82,126,014 |
| Clear Street Group Inc. | 0.33% | 1,245,695 | -32% | 0.21% | $66,345,716 |
| VAN ECK ASSOCIATES CORP | 0.32% | 1,203,346 | -3.6% | 0.04% | $64,090,208 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
20
Latest
Q2 2026
Rows shown
1-20 of 20
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 195,474,368 | $10,400,799,355 | -$4,402,941 | $53.26 | 774 |
| 2026 Q1 | 200,095,548 | $5,766,161,632 | +$147,512,643 | $28.83 | 616 |
| 2025 Q4 | 193,644,528 | $8,690,696,353 | +$898,345,211 | $44.87 | 670 |
| 2025 Q3 | 167,854,268 | $10,320,837,267 | +$2,189,548,508 | $61.50 | 601 |
| 2025 Q2 | 132,560,741 | $5,695,390,963 | +$1,558,919,065 | $42.97 | 473 |
| 2025 Q1 | 98,722,403 | $2,179,692,168 | +$183,182,470 | $22.07 | 359 |
| 2024 Q4 | 87,532,716 | $3,656,991,387 | +$494,524,378 | $41.77 | 370 |
| 2024 Q3 | 79,906,695 | $698,472,193 | +$44,047,115 | $8.74 | 235 |
| 2024 Q2 | 74,376,364 | $522,823,808 | -$87,272,655 | $7.03 | 205 |
| 2024 Q1 | 82,400,639 | $822,846,454 | -$42,086,606 | $9.99 | 202 |
| 2023 Q4 | 86,191,946 | $1,068,088,712 | +$123,684,278 | $12.39 | 217 |
| 2023 Q3 | 75,686,004 | $1,126,327,143 | -$46,028,695 | $14.88 | 198 |
| 2023 Q2 | 78,942,498 | $1,068,087,106 | +$93,898,128 | $13.53 | 174 |
| 2023 Q1 | 81,326,197 | $499,849,835 | +$28,275,971 | $6.15 | 155 |
| 2022 Q4 | 84,742,597 | $292,366,218 | -$24,384,784 | $3.45 | 146 |
| 2022 Q3 | 92,078,147 | $466,834,116 | -$6,472,130 | $5.07 | 135 |
| 2022 Q2 | 93,337,119 | $408,827,305 | -$205,269,287 | $4.38 | 129 |
| 2022 Q1 | 94,928,739 | $1,210,133,001 | -$89,122,769 | $12.76 | 105 |
| 2021 Q4 | 101,556,778 | $1,696,275,221 | +$1,554,464,209 | $16.70 | 96 |
| 2021 Q3 | 700,000 | $5,890,000 | +$5,890,000 | $8.41 | 1 |