Optical Cable Corp
OCC- Exchange
- Nasdaq
- Industry
- Drawing & Insulating of Nonferrous Wire
- SEC CIK
- 0001000230
In the last 90 days, Optical Cable Corp insiders filed 0 open-market purchases and 1 sale; 43 institutions reported holding it in 13F filings for Q2 2026, worth $44.9M in total; no superinvestor holds it.
Q4 2025 vs. Q3 2025
How the institutions holding Optical Cable Corp changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 30 | 33 | +3 |
| Shares | 1.66M | 1.60M | −57.4K (−3.5%) |
| Value | $13.5M | $7.14M | −$6.35M (−47.1%) |
New holders (6)
Institutions that held Optical Cable Corp at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Jane Street Group, LLC | 47,095 | $209.6K | 0.00% |
| Susquehanna International Group, LLP | 32,653 | $145.3K | 0.00% |
| Round Rock Advisors, LLC | 31,272 | $139.2K | 0.02% |
| Gsa Capital Partners LLP | 20,161 | $90.0K | 0.01% |
| Dynamic Technology Lab Private Ltd | 12,775 | $57.0K | 0.01% |
| Citigroup Inc | 1 | $4 | 0.00% |
Sold out (3)
Institutions that held Optical Cable Corp at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| EAM Investors, LLC | 88,030 | $714.8K |
| Essex Investment Management Co LLC | 16,633 | $135.1K |
| Citadel Advisors LLC | 12,537 | $101.8K |