AI · Insider trading · 13F holders · Congress trades
C3.ai, Inc. (AI)
Who is buying and selling AI: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 5
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $17.1M
- Congress trades, 12 months
- 1
AI at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 2 AI insiders filed 9 sales worth $17.1M on SEC Form 4, and no open-market purchases; 5 of the sales were pre-planned under Rule 10b5-1.
- 5 13F filers hold AI among their 50 largest positions, worth $6.7M combined. The biggest bets by portfolio weight are Tiller Private Wealth, Inc. (0.8%), Themes Management Co LLC (0.7%) and Bayforest Capital Ltd (0.4%).
- Members of Congress have disclosed 11 AI trades since 2021, 0 purchases and 1 sale in the past year; the latest was Pete Sessions (R-TX), selling $314 on Sep 5, 2023.
- AI last closed at $12.17 on Oct 29, 2026.
AI insider trading
Between Aug 1, 2026 and Oct 29, 2026, 2 AI insiders filed 9 sales worth $17.1M on SEC Form 4, and no open-market purchases; 5 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | Siebel Thomas M | CEO and Chairman of the Board, Director, 10% Owner | Sale10b5-1 | 435,363 | $11.82 | $5.1M | SEC |
| Oct 14, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sale10b5-1 | 20,000 | $12.37 | $247K | SEC |
| Sep 17, 2026 | Siebel Thomas M | CEO and Chairman of the Board, Director, 10% Owner | Sale10b5-1 | 444,248 | $10.77 | $4.8M | SEC |
| Sep 17, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sale | 21,077 | $10.48 | $221K | SEC |
| Sep 15, 2026 | Siebel Thomas M | CEO and Chairman of the Board, Director, 10% Owner | Sale | 22,780 | $10.56 | $241K | SEC |
| Sep 3, 2026 | Siebel Thomas M | CEO and Chairman of the Board, Director, 10% Owner | Sale | 16,890 | $10.30 | $174K | SEC |
| Aug 13, 2026 | Siebel Thomas M | CEO and Chairman of the Board, Director, 10% Owner | Sale10b5-1 | 453,314 | $10.51 | $4.8M | SEC |
| Aug 6, 2026 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sale10b5-1 | 20,000 | $10.00 | $200K | SEC |
| Aug 4, 2026 | Siebel Thomas M | CEO and Chairman of the Board, Director, 10% Owner | Sale | 139,500 | $9.61 | $1.3M | SEC |
Who owns AI? Hedge funds and superinvestors
5 13F filers hold AI among their 50 largest positions, worth $6.7M combined. The biggest bets by portfolio weight are Tiller Private Wealth, Inc. (0.8%), Themes Management Co LLC (0.7%) and Bayforest Capital Ltd (0.4%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Tiller Private Wealth, Inc.Wealth manager | 0.8% | $2.4M | 222,090 | +0.0% shares | Q3 2026 |
| Dow Chemical Co /de/Corporation | 0.8% | $1.9M | 222,098 | +0.0% shares | Q1 2026 |
| Themes Management Co LLCMutual fund manager | 0.7% | $1.1M | 101,322 | — | Q3 2026 |
| Shearwater Capital LLCWealth manager | 0.4% | $778K | 70,826 | +0.0% shares | Q3 2026 |
| Bayforest Capital LtdHedge fund | 0.4% | $465K | 51,203 | — | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 3, Q2 2026: 1, Q1 2026: 1). Screen AI in the grand portfolio →
AI stock trades by members of Congress
Members of Congress have disclosed 11 AI trades since 2021, 0 purchases and 1 sale in the past year; the latest was Pete Sessions (R-TX), selling $314 on Sep 5, 2023.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Sep 5, 2023 | Pete SessionsR-TX · House | Sale | $314 | Sep 5, 2023 | -62.7% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Sale | $15K–50K | Jun 9, 2021 | -81.1% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Buy | $15K–50K | Jun 3, 2021 | -82.8% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Sale | $50K–100K | May 5, 2021 | -80.0% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Buy | $15K–50K | Apr 7, 2021 | -81.4% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Buy | $1K–15K | Mar 15, 2021 | -86.5% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Buy | $15K–50K | Mar 4, 2021 | -86.7% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Buy | $15K–50K | Mar 1, 2021 | -90.3% |
| May 3, 2021 | Pete SessionsR-TX · House | Buy | $1K–15K | Apr 19, 2021 | -81.1% |
| Apr 10, 2021 | Tom MalinowskiD-NJ · House | Buy | $15K–50K | Mar 4, 2021 | -86.7% |
| Mar 5, 2021 | Tom MalinowskiD-NJ · House | Sale | $1K–15K | Jan 26, 2021 | -91.7% |
3 members have traded AI: Pete Sessions, Thomas R. Suozzi, Tom Malinowski.
AI questions and answers
Are insiders buying AI stock?
Between Aug 1, 2026 and Oct 29, 2026, 2 AI insiders filed 9 sales worth $17.1M on SEC Form 4, and no open-market purchases; 5 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own AI?
5 13F filers hold AI among their 50 largest positions, worth $6.7M combined. The biggest bets by portfolio weight are Tiller Private Wealth, Inc. (0.8%), Themes Management Co LLC (0.7%) and Bayforest Capital Ltd (0.4%).
Has Congress traded AI?
Members of Congress have disclosed 11 AI trades since 2021, 0 purchases and 1 sale in the past year; the latest was Pete Sessions (R-TX), selling $314 on Sep 5, 2023.
Who is the largest holder of AI?
Among 13F filers, Tiller Private Wealth, Inc. reports the largest AI position, $2.4M (222,090 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Tiller Private Wealth, Inc.'s: 0.8% of its portfolio.
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