SPHERIX INC's ticker is SPEX and the CUSIP is 84842R403. A total of 10 filers reported holding SPHERIX INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VANGUARD GROUP INC | 88,138 | $79,000 | 0.00% |
| UBS Group AG | 10,652 | $10,000 | 0.00% |
| BANK OF AMERICA CORP /DE/ | 2 | $0 | 0.00% |
| WELLS FARGO & COMPANY/MN | 52 | $0 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | 22,380 | $20,000 | 0.00% |
| MORGAN STANLEY | 3 | $0 | 0.00% |
| BlackRock Inc. | 238 | $0 | 0.00% |
| Citadel Advisors | 36,833 | $33,000 | 0.00% |
| Renaissance Technologies | 123,900 | $113,000 | 0.00% |