C3 Ai Inc
Ownership
Ownership Structure
Who owns C3 Ai Inc (AI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 91.7% of the shares are freely tradable; institutional investors hold 63.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.59 | 12,206,443 | +7.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.31 | 8,544,184 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.63 | 5,840,704 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 3.56 | 5,725,696 | +18.7 | 03/31/2026 |
| The Goldman Sachs Group Inc | 2.39 | 3,841,926 | +15.4 | 03/31/2026 |
| Bank of America Corp | 2.04 | 3,282,183 | +55.1 | 03/31/2026 |
| State Street Corp | 1.96 | 3,150,583 | +5.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.65 | 4,254,833 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.16 | 3,476,716 | -0.6 | 08/31/2026 |
| Global X Artfcl Intlgc & Tech ETF | 2.10 | 3,381,516 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Siebel Thomas M | CEO and Chairman of the Board | 7,827,381 | 82,187,501 $ | Sep 14, 2026 | both |
| Lath Hitesh | CHIEF FINANCIAL OFFICER | 416,822 | 4,376,631 $ | Sep 16, 2026 | both |
| Hyten John E. | Director | 64,214 | 674,247 $ | Sep 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 17, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Other | 15,930 | 0.00 | – |
| Sep 16, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Other | 29,856 | 0.00 | – |
| Sep 16, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sell | 21,077 | 10.48 | 220,887 |
| Sep 16, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 162,247 | 10.54 | 1,710,083 |
| Sep 16, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 162,247 | 3.90 | 632,763 |
| Sep 15, 2026 | Hyten John E. | Director | Other | 2,500 | 10.79 | 26,975 |
| Sep 15, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Other | 20,000 | – | – |
| Sep 15, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Other | 1,000 | – | – |
| Sep 15, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Other | 8,007 | – | – |
| Sep 15, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 282,001 | 10.90 | 3,073,811 |
| Sep 15, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 282,001 | 3.90 | 1,099,804 |
| Sep 14, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 21,986 | 0.00 | – |
| Sep 14, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 22,780 | 10.56 | 240,557 |
| Sep 11, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 44,766 | – | – |
| Sep 3, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 15,846 | 0.00 | – |
| Sep 2, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 16,890 | 10.30 | 173,967 |
| Sep 1, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 32,736 | – | – |
| Aug 14, 2026 | Hyten John E. | Director | Other | 2,500 | 9.93 | 24,825 |
| Aug 11, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 453,314 | 10.51 | 4,764,330 |
| Aug 11, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 453,314 | 3.90 | 1,767,925 |
| Aug 4, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sell | 20,000 | 10.00 | 200,000 |
| Aug 4, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 143,834 | 0.00 | – |
| Aug 3, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 139,500 | 9.61 | 1,340,595 |
| Aug 2, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 283,334 | – | – |
| Jul 15, 2026 | Hyten John E. | Director | Other | 2,500 | 9.14 | 22,850 |
| Jul 15, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 133,490 | 9.32 | 1,244,127 |
| Jul 15, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 133,490 | 3.90 | 520,611 |
| Jul 15, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 64,975 | 9.31 | 604,917 |
| Jul 15, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 64,975 | 2.04 | 132,549 |
| Jul 14, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Sell | 264,100 | 9.07 | 2,395,387 |
| Jul 14, 2026 | Siebel Thomas M | CEO and Chairman of the Board | Other | 264,100 | 2.04 | 538,764 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.