Security key
74768A104
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 912,818
- Total 13F value
- $43,869,406
- Share change
- +654,300
- SEC-reported price per share
- $48.06
- Number of holders
- 45
- Value change
- +$30,694,314
- Number of buys
- 38
- Number of sells
- 7
- Shares outstanding
- 36,987,978
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
45
Top holders
10
QNT full security history
Ownership snapshot
Full 13F holder table
Quantinuum Inc. SEC filings
Quantinuum Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74768A104
Recent filing periods:
Ownership snapshot
Top reported holders of QNT - Quantinuum Inc. - Class A 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
HONEYWELL INTERNATIONAL INC
Disclosed value leader
HONEYWELL INTERNATIONAL INC
Comparable rows
6/15
Latest evidence
30 Sep 2026
13D/G
3/4/5
13F
Lead comparable stake: 79%
9 rows are not safely comparable across share classes.
13D/G row: HONEYWELL INTERNATIONAL INC
Showing 1-6 of 15 holder rows.
Quick read
HONEYWELL INTERNATIONAL INC leads the comparable SEC ownership view at 79%.
6 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 HONEYWELL INTERNATIONAL INC's linked filing trail.
Comparable ownership
Top 5
HONEYWELL INTERNATIONAL INC
79%
Cambridge Quantum Holdings Ltd
72%
Capital World Investors
14%
CITADEL ADVISORS LLC
7.3%
Capital Research Global Investors
5.3%
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 |
|---|---|---|---|---|---|
| HONEYWELL INTERNATIONAL INC |
13D/G
3/4/5
10%+ Owner
|
79%
Reported 13D/G
· 30 Jun 2026
|
$8,780,093,958
124,628,729 shares
|
$0 | 30 Jun 2026 |
| Cambridge Quantum Holdings Ltd |
3/4/5
13D/G
10%+ Owner · Ilyas Khan
|
72%
Reported 13D/G
· 04 Jun 2026
|
—
82,911,824 shares
mixed-class rows
|
— | 04 Jun 2026 |
| Capital World Investors |
13F
13D/G
Company
|
14%
Reported 13D/G
· 30 Jun 2026
|
$372,650,698
4,558,976 shares
|
— | 30 Jun 2026 |
| CITADEL ADVISORS LLC |
13F
13D/G
Company · Kenneth Griffin
|
7.3%
Reported 13D/G
· 30 Jun 2026
|
$188,001,755
2,299,997 shares
|
— | 30 Jun 2026 |
| Capital Research Global Investors |
13F
13D/G
Company
|
5.3%
Reported 13D/G
· 30 Jun 2026
|
$143,398,526
1,754,325 shares
|
— | 30 Jun 2026 |
| BlackRock Portfolio Management LLC |
13D/G
|
4.5%
Reported 13D/G
· 30 Sep 2026
|
$79,993,900
1,664,459 shares
|
-$28,590,317 | 30 Sep 2026 |
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 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
45
Shares
912,818
Rows available
45
| 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 2026 vs Q2 2026 Across Filers
Q2 2026 holders
174
Q3 2026 holders
45
Holder diff
-129
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend