Insteel Industries Inc
Ownership
Ownership Structure
Who owns Insteel Industries Inc (IIIN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.2% of the shares are freely tradable; institutional investors hold 84.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 14.72 | 2,848,773 | -16.5 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 6.04 | 1,169,892 | +7.5 | 06/30/2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 5.71 | 1,105,053 | +8.9 | 03/31/2026 |
| Arnhold & S. Bleichroeder Advisers, LLC | 5.28 | 1,022,908 | +168.5 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.21 | 815,821 | +0.0 | 03/31/2026 |
| State Street Corp | 3.75 | 725,492 | -0.2 | 03/31/2026 |
| Geode Capital Management, LLC | 2.56 | 496,243 | +2.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Global X US Infrastructure Dev ETF | 6.80 | 1,316,664 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.99 | 578,931 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.50 | 483,908 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Woltz H O Iii | Chairman, President and CEO | 495,446 | 14,912,925 $ | Aug 14, 2026 | direct |
| Jafroodi Scot R | VP, CFO and Treasurer | 49,731 | 1,496,903 $ | Aug 14, 2026 | direct |
| Wagner Richard | Senior Vice President and COO | 40,000 | 1,204,000 $ | Aug 27, 2026 | direct |
| York James R. | Senior Vice President | 10,530 | 316,953 $ | Aug 14, 2026 | direct |
| Southern Elizabeth Carroll | VP, Secretary and CLO | 1,479 | 44,518 $ | Aug 14, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | Wagner Richard | Senior Vice President and COO | Sell | 1,640 | 30.31 | 49,704 |
| Aug 14, 2026 | Southern Elizabeth Carroll | VP, Secretary and CLO | Other | 941 | 32.62 | 30,695 |
| Aug 14, 2026 | Southern Elizabeth Carroll | VP, Secretary and CLO | Other | 2,420 | – | – |
| Aug 14, 2026 | York James R. | Senior Vice President | Other | 344 | 32.62 | 11,221 |
| Aug 14, 2026 | York James R. | Senior Vice President | Other | 1,210 | – | – |
| Aug 14, 2026 | Jafroodi Scot R | VP, CFO and Treasurer | Other | 526 | 32.62 | 17,158 |
| Aug 14, 2026 | Jafroodi Scot R | VP, CFO and Treasurer | Other | 2,017 | – | – |
| Aug 14, 2026 | Wagner Richard | Senior Vice President and COO | Other | 578 | 32.62 | 18,854 |
| Aug 14, 2026 | Wagner Richard | Senior Vice President and COO | Other | 2,218 | – | – |
| Aug 14, 2026 | Woltz H O Iii | Chairman, President and CEO | Other | 1,473 | 32.62 | 48,049 |
| Aug 14, 2026 | Woltz H O Iii | Chairman, President and CEO | Other | 5,647 | – | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 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.