AdvanSix Inc (ASIX)
Who owns AdvanSix Inc (ASIX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 90.5% of the shares are freely tradable; institutional investors hold 93.5%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.47 | 2,283,935 | -32.7 | 03/31/2026 |
| Vanguard Group Inc | 6.33 | 1,706,709 | -14.2 | 12/31/2025 |
| Dimensional Fund Advisors, Inc. | 4.86 | 1,311,006 | +0.6 | 03/31/2026 |
| Aegis Financial Corporation | 4.49 | 1,209,629 | +0.0 | 03/31/2026 |
| American Century Companies Inc | 4.18 | 1,126,637 | +10.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.17 | 1,123,457 | +0.0 | 03/31/2026 |
| AllianceBernstein L.P. | 3.23 | 870,976 | -7.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Aegis Value I | 4.36 | 1,174,992 | +0.0 | 03/31/2026 |
| Avantis US Small Cap Value ETF | 4.15 | 1,117,592 | +0.1 | 05/30/2026 |
| Vanguard Total Stock Mkt Idx Inv | 2.95 | 795,399 | +0.0 | 04/30/2026 |
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: July 31, 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.