Security key
46222L108
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 193,644,528
- Total 13F value
- $8,690,696,353
- Share change
- +23,266,863
- Put/Call ratio
- 132%
- SEC-reported price per share
- $44.87
- Number of holders
- 670
- Value change
- +$898,345,211
- Number of buys
- 431
- Number of sells
- 237
- 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
Q4 2025
Institutions
670
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
MORGAN STANLEY
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
11 Dec 2025
13F
13D/G
3/4/5
Lead comparable stake: 4.8%
13D/G row: MORGAN STANLEY
Showing 1-6 of 15 holder rows.
Quick read
MORGAN STANLEY leads the comparable SEC ownership view at 4.8%.
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 MORGAN STANLEY's linked filing trail.
Comparable ownership
Top 5
MORGAN STANLEY
4.8%
Thomas G. Kramer
0.13%
Scott Francis Millard
0.06%
Dean P. Acosta
0.02%
VANGUARD GROUP INC
7.9%
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 |
|---|---|---|---|---|---|
| MORGAN STANLEY |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$1,619,958,154
26,340,781 shares
|
— | 30 Sep 2025 |
| Thomas G. Kramer |
3/4/5
Chief Financial Officer
|
0.13%
|
$19,795,210
473,307 shares
|
-$2,700,859 | 03 Sep 2025 |
| Scott Francis Millard |
3/4/5
Chief Business Officer
|
0.06%
|
$10,928,156
216,457 shares
|
— | 11 Dec 2025 |
| Dean P. Acosta |
3/4/5
CCA & GRO
|
0.02%
|
$4,671,478
75,959 shares
|
— | 06 Oct 2025 |
| VANGUARD GROUP INC |
13F
Company
|
7.9%
|
$1,805,314,420
29,354,706 shares
|
— | 30 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
6%
|
$1,382,645,219
22,482,036 shares
|
— | 30 Sep 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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
670
Shares
193,644,528
Rows available
670
| 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 Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
601
Q4 2025 holders
670
Holder diff
69
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|