Institutional Ownership
Optical Cable Corp
CUSIP 683827208COM NEWOCCQ1 2026
13D / 13G Filings
6
Schedule 13D/13G on record
Beneficial Filers
4
Distinct reporting persons
Largest Stake
7.6%
Max % of class reported
Institutional Holders
35
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
6 filings · latest Jul 18, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jul 18, 2025 | Lightera, LLC | 13G | 7.2% | 642.2K | SEC |
| 2 | May 15, 2025 | R Ted Weschler | 13G/A | 4.9% | 403.5K | SEC |
| 3 | Feb 14, 2025 | R Ted Weschler | 13G/A | 7.6% | 623.5K | SEC |
| 4 | Feb 8, 2022 | Dimensional Fund Advisors LP | 13G/A | 4.4% | 346.3K | SEC |
| 5 | Feb 12, 2021 | Dimensional Fund Advisors LP | 13G/A | 5.7% | 429.1K | SEC |
| 6 | Feb 12, 2020 | Dimensional Fund Advisors LP | 13G/A | 5.9% | 440.2K | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Gendell Jeffrey L | 417.4K | $3.44M |
| 2 | Dimensional Fund Advisors LP | 168.2K | $1.39M |
| 3 | Sei Investments Co | 91.4K | $753.8K |
| 4 | Renaissance Technologies LLC | 83.3K | $687.3K |
| 5 | Informed Momentum Co LLC | 75.1K | $619.4K |
| 6 | Geode Capital Management, LLC | 72.4K | $597.9K |
| 7 | Two Sigma Investments, LP | 70.7K | $583.0K |
| 8 | Jane Street Group, LLC | 54.8K | $451.9K |
| 9 | Bridgeway Capital Management, LLC | 48.3K | $398.2K |
| 10 | Blackrock, Inc. | 37.3K | $308.1K |