Infleqtion, Inc. (INFQ) Ownership
INFQ ownership summary
as of October 18, 2026- Institutions
- 43.3% of shares outstanding
- Insiders
- 9.13% of shares outstanding
- Shares outstanding
- 225.4M
- Float
- 195.6M shares available to trade
- Short interest
- — 25.1M shares short
- Days to cover
- 3.11 short interest up 3.1% vs prior month
- Institutions 43.30%
- Insiders 9.13%
- Other investors 47.57%
INFQ top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | S&G Foundation | 5.14% | 11.6M | $99.0M | +11.6M (0.0%) | June 30, 2026 |
| 2 | BlackRock Inc | 4.01% | 9.0M | $77.2M | +9.0M (0.0%) | June 30, 2026 |
| 3 | Defiance ETFs, LLC | 2.19% | 4.9M | $42.2M | +4.9M (0.0%) | June 30, 2026 |
| 4 | Penserra Capital Management, LLC | 2.17% | 4.9M | $41.9M | +4.9M (0.0%) | June 30, 2026 |
| 5 | Glynn Capital Management, LLC | 1.91% | 4.3M | $36.9M | +4.3M (0.0%) | June 30, 2026 |
| 6 | Morgan Stanley - Brokerage Accounts | 1.51% | 3.4M | $29.1M | +3.2M (+1,409.8%) | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 1.42% | 3.2M | $27.3M | +3.2M (0.0%) | June 30, 2026 |
| 8 | UBS Group AG | 1.40% | 3.2M | $27.0M | +2.5M (+400.0%) | June 30, 2026 |
| 9 | Vanguard Capital Management, LLC | 1.39% | 3.1M | $26.7M | +3.1M (0.0%) | June 30, 2026 |
| 10 | State Street Corp | 1.17% | 2.6M | $22.5M | +2.6M (0.0%) | June 30, 2026 |
| 11 | Vanguard Portfolio Management, LLC | 1.06% | 2.4M | $20.4M | +2.4M (0.0%) | June 30, 2026 |
| 12 | Global Frontier Investments LLC | 1.04% | 2.3M | $20.1M | −23.3M (−90.8%) | June 30, 2026 |
| 13 | Citadel Advisors Llc | 1.03% | 2.3M | $19.8M | −72,938 (−3.0%) | June 30, 2026 |
| 14 | Davis Asset Management, L.P. | 0.93% | 2.1M | $17.8M | +2.1M (0.0%) | June 30, 2026 |
| 15 | Viking Global Investors LP | 0.90% | 2.0M | $17.4M | +2.0M (0.0%) | June 30, 2026 |
| 16 | JPMorgan Chase & Co | 0.79% | 1.8M | $15.3M | +1.8M (0.0%) | June 30, 2026 |
| 17 | Renaissance Technologies Corp | 0.75% | 1.7M | $14.4M | +1.5M (+673.7%) | June 30, 2026 |
| 18 | Van Eck Associates Corporation | 0.62% | 1.4M | $11.9M | +1.4M (0.0%) | June 30, 2026 |
| 19 | Jane Street Group LLC | 0.54% | 1.2M | $10.5M | +1.2M (0.0%) | June 30, 2026 |
| 20 | Charles Schwab Investment Management Inc | 0.52% | 1.2M | $10.1M | +1.2M (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 18 holders added 63.0M shares and 2 cut 23.3M.
INFQ top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Defiance Quantum ETF | 2.13% | 4.8M | $41.1M | +4.8M (0.0%) | September 30, 2026 |
| 2 | VanEck Quantum Cmptg ETF A USD Acc | 1.22% | 2.8M | $23.6M | — | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 0.61% | 1.4M | $11.7M | — | August 31, 2026 |
| 4 | Fidelity Small Cap Index | 0.57% | 1.3M | $11.0M | +11,430 (+0.9%) | July 31, 2026 |
| 5 | WisdomTree Quantum Computing Fund | 0.56% | 1.3M | $10.8M | +11,520 (+0.9%) | September 30, 2026 |
| 6 | WisdomTree Quantum Computing ETF USD Acc | 0.55% | 1.2M | $10.6M | +16,813 (+1.4%) | September 30, 2026 |
| 7 | Schwab US Small-Cap ETF™ | 0.49% | 1.1M | $9.4M | +738 (+0.1%) | September 30, 2026 |
| 8 | Vanguard Small Cap Index | 0.44% | 988K | $8.5M | +1,146 (+0.1%) | August 31, 2026 |
| 9 | JPMorgan Small Cap Growth A | 0.34% | 759K | $6.5M | −22,380 (−2.9%) | August 31, 2026 |
| 10 | Fidelity Extended Market Index | 0.33% | 736K | $6.3M | −15,362 (−2.0%) | August 31, 2026 |
| 11 | Vanguard Russell 2000 ETF | 0.30% | 677K | $5.8M | +16,483 (+2.5%) | August 31, 2026 |
| 12 | Morgan Stanley Inst Inception I | 0.24% | 533K | $4.6M | −5,745 (−1.1%) | June 30, 2026 |
| 13 | EQ/Morgan Stanley Small Cap Growth K | 0.20% | 462K | $3.9M | +12,521 (+2.8%) | August 31, 2026 |
| 14 | Vanguard MStar Small Cap Value Index | 0.14% | 314K | $2.7M | −252 (−0.1%) | August 31, 2026 |
| 15 | Schwab Small Cap Index | 0.13% | 286K | $2.4M | — | August 31, 2026 |
| 16 | Fidelity Total Market Index | 0.13% | 285K | $2.4M | — | August 31, 2026 |
| 17 | Vanguard MStar Small Cap Growth Indx Inv | 0.13% | 282K | $2.4M | −1,210 (−0.4%) | August 31, 2026 |
| 18 | JPMorgan Small Cap Blend A | 0.11% | 243K | $2.1M | −4,468 (−1.8%) | August 31, 2026 |
| 19 | Fidelity Series Total Market Index | 0.10% | 234K | $2.0M | +4,979 (+2.2%) | August 31, 2026 |
| 20 | Stt Strt SPDR® Russell2000 US SmCapETF | 0.10% | 220K | $1.9M | +10,543 (+5.0%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
Who owns INFQ
Institutional investors own 43.3% of Infleqtion's shares and insiders 9.13%. The largest holder is S&G Foundation with 5.14% of the shares (11.6M), as of June 30, 2026. Among the top 20 institutions, 18 added shares and 2 reduced their stake in the latest filings. The share count rose 25.2% since 2024.
Related: INFQ analyst forecast, INFQ key metrics. See the INFQ stock overview for the latest quote and news.
INFQ ownership FAQ
Who owns the most Infleqtion stock?
The largest shareholders of Infleqtion are S&G Foundation (5.14%), BlackRock Inc (4.01%), Defiance ETFs, LLC (2.19%), Penserra Capital Management, LLC (2.17%), Glynn Capital Management, LLC (1.91%).
What percentage of Infleqtion is owned by institutions?
Institutions hold 43.3% of Infleqtion's shares outstanding; insiders hold 9.13%.
Which funds own Infleqtion?
The largest fund holders of Infleqtion are Defiance Quantum ETF (2.13%), VanEck Quantum Cmptg ETF A USD Acc (1.22%), Vanguard MStar Total Stk Mkt Idx Invest (0.61%), Fidelity Small Cap Index (0.57%), WisdomTree Quantum Computing Fund (0.56%).
How many shares of Infleqtion are outstanding?
Infleqtion has 225.4M shares outstanding, of which 195.6M are in the public float.