# OPTICAL CABLE CORP COM

OPTICAL CABLE CORP COM is a security (CUSIP 683827208) tracked across SEC portfolio filings. 40 institutional managers reported $13.3M on Form 13F as of 2026-06-30; 3 registered fund positions totaling $858K via N-PORT as of 2026-04-30.

## Summary

- Issuer: OPTICAL CABLE CORP
- Class: COM
- CUSIP: 683827208
- Asset category: EC
- 13F holders: 40
- 13F value: $13.3M
- 13F period: 2026-06-30
- N-PORT fund positions: 3
- N-PORT value: $858K
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

_Showing 15 of 40 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| GENDELL JEFFREY L | GREENWICH, CT | $3.4M | 417,440 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $1.4M | 168,211 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $1.1M | 251,083 |
| SEI INVESTMENTS CO | OAKS, PA | $754K | 91,364 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $687K | 83,303 |
| EAM Investors, LLC | Solana Beach, CA | $619K | 75,074 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $598K | 72,428 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $583K | 70,669 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $452K | 54,780 |
| [BRIDGEWAY CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/111441) | HOUSTON, TX | $398K | 48,268 |
| Brendel Financial Advisors LLC | HANOVER, NH | $382K | 18,207 |
| Clearstead Advisors, LLC | CLEVELAND, OH | $375K | 17,898 |
| BlackRock, Inc. | New York, NY | $308K | 37,348 |
| STATE STREET CORP | BOSTON, MA | $303K | 36,773 |
| [ESSEX INVESTMENT MANAGEMENT CO LLC](https://search.stillhousedata.com/firm/109962) | BOSTON, MA | $265K | 12,629 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $528K | 0.06% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $288K | 0.39% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $43K | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/683827208.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.