SUPERCONDUCTOR TECHNOLOGIES's ticker is SCON and the CUSIP is 867931503. A total of 14 filers reported holding SUPERCONDUCTOR TECHNOLOGIES in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KOPP INVESTMENT ADVISORS LLC | 14,339 | $38,000 | 0.04% |
| SABBY MANAGEMENT, LLC | 250,474 | $669,000 | 0.02% |
| Virtu KCG Holdings LLC | 38,810 | $104,000 | 0.00% |
| UBS Group AG | 1,696 | $5,000 | 0.00% |
| Advisor Group, Inc. | 42 | $0 | 0.00% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 29 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 253 | $1,000 | 0.00% |
| DEUTSCHE BANK AG\ | 5 | $0 | 0.00% |
| BlackRock Institutional Trust Company, N.A. | 47,644 | $127,000 | 0.00% |
| Citadel Advisors | 55,281 | $148,000 | 0.00% |