Who owns OPTICAL CABLE CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OCC from SEC Form 13F filings across 43 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 43 institutions disclosed 2.1M shares of OPTICAL CABLE CORP worth $44.9M — about 24.3% of shares outstanding; the largest disclosed holder is GENDELL JEFFREY L. Source: SEC Form 13F filings, parsed by EvidInvest.
43
13F holders
$44.9M
value, 2026 filers
24.3%
of shares outstanding (2.1M sh)
10
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of OCC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | GENDELL JEFFREY L | 391,596 | $8.2M | 0.1% | 4.4% | -6.2% |
| 2 | JANE STREET GROUP, LLC | 291,860 | $6.1M | 0.0% | 3.3% | +432.8% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 260,302 | $5.5M | 0.0% | 2.9% | +23.1% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 145,009 | $3.0M | 0.0% | 1.6% | -13.8% |
| 5 | BlackRock, Inc. | 133,388 | $2.8M | 0.0% | 1.5% | +257.1% |
| 6 | HRT FINANCIAL LP | 107,920 | $2.3M | 0.0% | 1.2% | +518.9% |
| 7 | TWO SIGMA INVESTMENTS, LP | 98,449 | $2.1M | 0.0% | 1.1% | +39.3% |
| 8 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 86,958 | $1.8M | 0.0% | 1% | +80.2% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 71,903 | $1.5M | 0.0% | 0.8% | -13.7% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 70,252 | $1.5M | 0.0% | 0.8% | -3.0% |
| 11 | Informed Momentum Co LLC | 63,484 | $1.3M | 0.1% | 0.7% | -15.4% |
| 12 | Round Rock Advisors LLC | 58,937 | $1.2M | 0.2% | 0.7% | +88.5% |
| 13 | SEI INVESTMENTS CO | 37,607 | $788,619 | 0.0% | 0.4% | -58.8% |
| 14 | STATE STREET CORP | 36,573 | $766,936 | 0.0% | 0.4% | -0.5% |
| 15 | VANGUARD FIDUCIARY TRUST CO | 35,737 | $749,405 | 0.0% | 0.4% | +10.0% |
| 16 | GSA CAPITAL PARTNERS LLP | 31,042 | $651,000 | 0.0% | 0.4% | -5.1% |
| 17 | Cetera Investment AdvisersNEW | 28,409 | $595,737 | 0.0% | 0.3% | new |
| 18 | MORGAN STANLEY | 22,665 | $475,285 | 0.0% | 0.3% | +19.8% |
| 19 | MANGROVE PARTNERS IM, LLCNEW | 20,164 | $422,839 | 0.0% | 0.2% | new |
| 20 | Brendel Financial Advisors LLCNEW | 18,207 | $381,801 | 0.2% | 0.2% | new |
| 21 | Clearstead Advisors, LLC | 17,898 | $375,321 | 0.0% | 0.2% | 0.0% |
| 22 | RBF Capital, LLC | 16,000 | $335,520 | 0.0% | 0.2% | -20.0% |
| 23 | Dynamic Technology Lab Private LtdNEW | 15,490 | $325,000 | 0.1% | 0.2% | new |
| 24 | SHIKIAR ASSET MANAGEMENT INC | 14,600 | $306,000 | 0.1% | 0.2% | -48.1% |
| 25 | Hilltop Holdings Inc. | 14,000 | $293,580 | 0.0% | 0.2% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.