Insteel Industries Inc (IIIN)
Who owns Insteel Industries Inc (IIIN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.3% of the shares are freely tradable; institutional investors hold 84.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 14.66 | 2,848,773 | -16.5 | 03/31/2026 |
| Vanguard Group Inc | 7.28 | 1,415,156 | +1.3 | 12/31/2025 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 5.69 | 1,105,053 | +8.9 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 5.60 | 1,087,782 | +2.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.20 | 815,821 | +0.0 | 03/31/2026 |
| State Street Corp | 3.73 | 725,492 | -0.2 | 03/31/2026 |
| Geode Capital Management, LLC | 2.55 | 496,243 | +2.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.08 | 1,181,624 | +0.0 | 05/29/2026 |
| Global X US Infrastructure Dev ETF | 5.63 | 1,094,586 | -0.1 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 2.98 | 578,931 | +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.