Institutional Ownership
Ionq Inc
CUSIP 46222L108COMIONQQ1 2026
13D / 13G Filings
18
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
15.2%
Max % of class reported
Institutional Holders
615
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
18 filings · latest Feb 12, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 12, 2026 | Morgan Stanley | 13G/A | 4.8% | 17.09M | SEC |
| 2 | Jan 21, 2026 | Blackrock, Inc. | 13G/A | 7.8% | 27.76M | SEC |
| 3 | Aug 6, 2025 | Morgan Stanley | 13G | 7.1% | 18.64M | SEC |
| 4 | Apr 25, 2025 | Blackrock, Inc. | 13G/A | 6.3% | 15.11M | SEC |
| 5 | Feb 5, 2025 | Blackrock, Inc. | 13G/A | 7.4% | 16.01M | SEC |
| 6 | Nov 12, 2024 | Vanguard Group Inc | 13G/A | 9.9% | 21.25M | SEC |
| 7 | Nov 4, 2024 | Vanguard Group Inc | 13G/A | 9.9% | 21.25M | SEC |
| 8 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 8.8% | 17.91M | SEC |
| 9 | Jan 29, 2024 | Blackrock Inc. | 13G | 6.0% | 12.35M | SEC |
| 10 | Jun 9, 2023 | New Enterprise Associates 15, L.P. | 13D/A | — | — | SEC |
8 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Ionq Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 29.87M | $861.18M |
| 2 | Morgan Stanley | 21.16M | $610.04M |
| 3 | Defiance Etfs, LLC | 9.70M | $279.72M |
| 4 | State Street Corp | 9.27M | $267.28M |
| 5 | Geode Capital Management, LLC | 8.44M | $242.92M |
| 6 | Ubs Group AG | 5.81M | $167.38M |
| 7 | Marex Group PLC | 4.01M | $115.49M |
| 8 | Goldman Sachs Group Inc | 3.55M | $102.45M |
| 9 | Northern Trust Corp | 3.24M | $93.27M |
| 10 | Charles Schwab Investment Management Inc | 2.90M | $83.66M |