Security key
46222L108
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 167,854,268
- Total 13F value
- $10,320,837,267
- Share change
- +34,253,149
- Put/Call ratio
- 113%
- SEC-reported price per share
- $61.50
- Number of holders
- 601
- Value change
- +$2,189,548,508
- Number of buys
- 449
- Number of sells
- 129
- Shares outstanding
- 373,649,019
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
601
Top holders
10
IONQ full security history
Ownership snapshot
Full 13F holder table
IonQ, Inc. SEC filings
IonQ, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of IONQ - IonQ, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Thomas G. Kramer
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
03 Sep 2025
3/4/5
13F
Lead comparable stake: 0.13%
Showing 1-6 of 15 holder rows.
Quick read
Thomas G. Kramer leads the comparable SEC ownership view at 0.13%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Thomas G. Kramer's linked filing trail.
Comparable ownership
Top 5
Thomas G. Kramer
0.13%
VANGUARD GROUP INC
6.6%
MORGAN STANLEY
5.4%
BlackRock, Inc.
4.9%
GEODE CAPITAL MANAGEMENT, LLC
1.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Thomas G. Kramer |
3/4/5
Chief Financial Officer
|
0.13%
|
$19,795,210
473,307 shares
|
-$2,700,859 | 03 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
6.6%
|
$1,064,257,156
24,767,446 shares
|
— | 30 Jun 2025 |
| MORGAN STANLEY |
13F
Company
|
5.4%
|
$871,603,020
20,283,988 shares
|
— | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
4.9%
|
$784,480,236
18,256,464 shares
|
— | 30 Jun 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
1.4%
|
$229,421,545
5,338,456 shares
|
— | 30 Jun 2025 |
| STATE STREET CORP |
13F
Company
|
1.4%
|
$225,836,613
5,255,681 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
601
Shares
167,854,268
Rows available
601
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
473
Q3 2025 holders
601
Holder diff
128
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|