Optical Cable Corporation
Ownership
Ownership Structure
Who owns Optical Cable Corporation (OCC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 67.0% of the shares are freely tradable; institutional investors hold 20.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Gendell Jeffrey L | 5.09 | 417,440 | +0.5 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.58 | 211,487 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 1.77 | 145,009 | -13.8 | 06/30/2026 |
| Two Sigma Investments LLC | 1.20 | 98,449 | +39.3 | 06/30/2026 |
| SEI Investments Co | 1.11 | 91,364 | +0.0 | 03/31/2026 |
| Renaissance Technologies Corp | 1.02 | 83,303 | -17.5 | 03/31/2026 |
| The Informed Momentum Company (formerly EAM Investors) | 0.92 | 75,074 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 0.88 | 72,428 | +12.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.24 | 183,445 | +0.0 | 08/31/2026 |
| Bridgeway Ultra-Small Company | 0.91 | 74,358 | +108.5 | 06/30/2026 |
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: September 25, 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.