C3.ai, Inc. (AI) Ownership
AI ownership summary
as of October 18, 2026- Institutions
- 62.9% of shares outstanding
- Insiders
- 8.09% of shares outstanding
- Shares outstanding
- 157.3M
- Float
- 144.2M shares available to trade
- Short interest
- 28.12% 41.7M shares short
- Days to cover
- 7.94 short interest down 10.7% vs prior month
- Institutions 62.87%
- Insiders 8.09%
- Other investors 29.04%
AI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.87% | 14.3M | $161.4M | +2.0M (+16.8%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 5.58% | 9.0M | $101.5M | +423,445 (+5.0%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 3.73% | 6.0M | $67.8M | +150,311 (+2.6%) | June 30, 2026 |
| 4 | Morgan Stanley - Brokerage Accounts | 3.13% | 5.0M | $56.9M | −699,860 (−12.2%) | June 30, 2026 |
| 5 | BNP Paribas Arbitrage, SA | 2.20% | 3.5M | $40.1M | +1.8M (+100.9%) | June 30, 2026 |
| 6 | State Street Corp | 2.17% | 3.5M | $39.5M | +337,741 (+10.7%) | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 2.13% | 3.4M | $38.8M | +505,582 (+17.3%) | June 30, 2026 |
| 8 | The Goldman Sachs Group Inc | 2.00% | 3.2M | $36.5M | −620,044 (−16.1%) | June 30, 2026 |
| 9 | Millennium Management LLC | 1.95% | 3.1M | $35.5M | +287,884 (+10.1%) | June 30, 2026 |
| 10 | HRT FINANCIAL LLC | 1.84% | 3.0M | $33.6M | +2.4M (+433.3%) | June 30, 2026 |
| 11 | Bank of America Corp | 1.79% | 2.9M | $32.5M | −409,819 (−12.5%) | June 30, 2026 |
| 12 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.49% | 2.4M | $27.1M | +32,951 (+1.4%) | June 30, 2026 |
| 13 | Federated Hermes Inc | 1.42% | 2.3M | $25.8M | +1.5M (+200.3%) | June 30, 2026 |
| 14 | Citadel Advisors Llc | 1.13% | 1.8M | $20.5M | +1.1M (+151.2%) | June 30, 2026 |
| 15 | UBS Group AG | 0.95% | 1.5M | $17.4M | −222,307 (−12.7%) | June 30, 2026 |
| 16 | Marshall Wace Asset Management Ltd | 0.88% | 1.4M | $16.0M | −841,050 (−37.4%) | June 30, 2026 |
| 17 | Capital Fund Management SA | 0.80% | 1.3M | $14.5M | +585,484 (+84.4%) | June 30, 2026 |
| 18 | JPMorgan Chase & Co | 0.78% | 1.3M | $14.2M | −272,530 (−17.9%) | June 30, 2026 |
| 19 | Northern Trust Corp | 0.73% | 1.2M | $13.2M | +127,695 (+12.3%) | June 30, 2026 |
| 20 | Charles Schwab Investment Management Inc | 0.69% | 1.1M | $12.5M | +63,441 (+6.1%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 11.4M shares and 6 cut 3.1M.
AI top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.65% | 4.3M | $48.2M | — | August 31, 2026 |
| 2 | iShares Russell 2000 ETF | 2.37% | 3.8M | $43.1M | −43,904 (−1.1%) | September 30, 2026 |
| 3 | Global X Artfcl Intlgc & Tech ETF | 2.11% | 3.4M | $38.3M | — | September 30, 2026 |
| 4 | Vanguard Information Technology ETF | 1.95% | 3.1M | $35.4M | −1,202 (−0.0%) | August 31, 2026 |
| 5 | Vanguard Small Cap Index | 1.93% | 3.1M | $35.1M | −10,508 (−0.3%) | August 31, 2026 |
| 6 | Vanguard MStar Small Cap Growth Indx Inv | 1.10% | 1.8M | $20.1M | −24,066 (−1.3%) | August 31, 2026 |
| 7 | Fidelity Small Cap Index | 0.93% | 1.5M | $17.0M | +9,505 (+0.6%) | July 31, 2026 |
| 8 | iShares Russell 2000 Value ETF | 0.86% | 1.4M | $15.7M | +2,100 (+0.2%) | September 30, 2026 |
| 9 | Federated Hermes MDT Small Cap Core IS | 0.72% | 1.2M | $13.1M | +917,022 (+381.8%) | June 30, 2026 |
| 10 | Fidelity Enhanced Small Cap Core ETF | 0.70% | 1.1M | $12.7M | +2,361 (+0.2%) | September 30, 2026 |
| 11 | FT Nasdaq Artfcl Intllgnc and Rbtc ETF | 0.69% | 1.1M | $12.6M | — | September 30, 2026 |
| 12 | BlackRock Advantage Small Cap Core Instl | 0.49% | 795K | $9.0M | −30,734 (−3.7%) | August 31, 2026 |
| 13 | Vanguard Russell 2000 ETF | 0.49% | 790K | $8.9M | +16,751 (+2.2%) | August 31, 2026 |
| 14 | Jupiter Merian Glb Eq Abs Rt I USD Acc | 0.48% | 780K | $8.8M | +779,564 (0.0%) | December 31, 2025 |
| 15 | Schwab US Small-Cap ETF™ | 0.46% | 739K | $8.4M | +495 (+0.1%) | September 30, 2026 |
| 16 | iShares Expanded Tech-Software Sect ETF | 0.42% | 682K | $7.7M | +6,450 (+1.0%) | September 30, 2026 |
| 17 | Fidelity Extended Market Index | 0.41% | 658K | $7.5M | +168,716 (+34.5%) | August 31, 2026 |
| 18 | Federated Hermes MDT Small Cap Core ETF | 0.27% | 432K | $4.9M | −3,612 (−0.8%) | September 30, 2026 |
| 19 | Defiance Drone and Modern Warfare ETF | 0.26% | 424K | $4.8M | — | September 30, 2026 |
| 20 | YieldMax AI & Tech Port Opt Inc ETF | 0.26% | 420K | $4.8M | +6,880 (+1.7%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
AI insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-14 | Thomas M Siebel | Sell | $8.49 | 165,278 | $1.4M |
| 2026-04-13 | Thomas M Siebel | Sell | $8.31 | 326,189 | $2.7M |
| 2026-03-31 | Stephen Bradley Ehikian | Sell | $8.22 | 52,194 | $429,035 |
| 2026-03-18 | Thomas M Siebel | Sell | $8.67 | 219,294 | $1.9M |
| 2026-03-17 | Thomas M Siebel | Sell | $8.86 | 282,203 | $2.5M |
| 2026-03-16 | Hitesh Lath | Sell | $8.98 | 15,248 | $136,927 |
| 2026-03-12 | Thomas M Siebel | Sell | $9.11 | 23,435 | $213,493 |
| 2026-03-09 | Jim H Snabe | Buy | $9.00 | 25,000 | $225,000 |
| 2026-02-10 | Thomas M Siebel | Sell | $11.66 | 511,732 | $6.0M |
| 2026-02-02 | Thomas M Siebel | Sell | $10.81 | 27,605 | $298,410 |
| 2026-01-13 | Thomas M Siebel | Sell | $13.52 | 212,586 | $2.9M |
| 2026-01-13 | Thomas M Siebel | Sell | $13.52 | 309,589 | $4.2M |
| 2025-12-31 | Stephen Bradley Ehikian | Sell | $13.56 | 234,918 | $3.2M |
| 2025-12-17 | Thomas M Siebel | Sell | $14.22 | 140,768 | $2.0M |
| 2025-12-16 | Hitesh Lath | Sell | $14.38 | 15,042 | $216,304 |
| 2025-12-16 | Thomas M Siebel | Sell | $14.37 | 392,064 | $5.6M |
| 2025-12-12 | Thomas M Siebel | Sell | $15.94 | 23,000 | $366,620 |
| 2025-12-02 | Thomas M Siebel | Sell | $14.21 | 17,000 | $241,570 |
| 2025-11-11 | Thomas M Siebel | Sell | $15.24 | 543,706 | $8.3M |
| 2025-11-03 | Thomas M Siebel | Sell | $17.30 | 27,545 | $476,528 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
AI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns AI
Institutional investors own 62.9% of C3.ai's shares and insiders 8.09%. The largest holder is BlackRock Inc with 8.87% of the shares (14.3M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 28.12% of the float, or 7.94 days of average trading volume. The share count rose 88.5% since 2019.
Related: AI analyst forecast, AI key metrics. See the AI stock overview for the latest quote and news.
AI ownership FAQ
Who owns the most C3.ai stock?
The largest shareholders of C3.ai are BlackRock Inc (8.87%), Vanguard Portfolio Management, LLC (5.58%), Vanguard Capital Management, LLC (3.73%), Morgan Stanley - Brokerage Accounts (3.13%), BNP Paribas Arbitrage, SA (2.20%).
What percentage of C3.ai is owned by institutions?
Institutions hold 62.9% of C3.ai's shares outstanding; insiders hold 8.09%.
Which funds own C3.ai?
The largest fund holders of C3.ai are Vanguard MStar Total Stk Mkt Idx Invest (2.65%), iShares Russell 2000 ETF (2.37%), Global X Artfcl Intlgc & Tech ETF (2.11%), Vanguard Information Technology ETF (1.95%), Vanguard Small Cap Index (1.93%).
What is C3.ai's short interest?
41.7M shares of C3.ai were sold short, 28.12% of the float; at the average daily volume it would take 7.94 days to cover.
Are insiders buying or selling C3.ai?
Of the latest 20 reported insider transactions in C3.ai (since November 3, 2025), 1 were purchases and 19 were sales.
How many shares of C3.ai are outstanding?
C3.ai has 157.3M shares outstanding, of which 144.2M are in the public float.