Smith AO Corporation
Ownership
Ownership Structure
Who owns Smith AO Corporation (AOS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.0% of the shares are freely tradable; institutional investors hold 109.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 5.84 | 7,930,566 | +38.4 | 03/31/2026 |
| BlackRock Inc | 5.41 | 7,357,191 | +0.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 5.40 | 7,333,389 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.22 | 7,099,252 | +0.0 | 03/31/2026 |
| State Street Corp | 4.24 | 5,758,931 | -2.6 | 03/31/2026 |
| Amvescap Plc. | 3.48 | 4,729,446 | +3.7 | 03/31/2026 |
| American Century Companies Inc | 3.48 | 4,726,410 | +12.1 | 06/30/2026 |
| Geode Capital Management, LLC | 2.90 | 3,939,106 | +12.6 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.63 | 3,580,107 | +23.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.62 | 3,559,376 | +0.2 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
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.