SPHERIX INC's ticker is SPEX and the CUSIP is 84842R403. A total of 11 filers reported holding SPHERIX INC in Q4 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 ↓ |
|---|---|---|---|
| Virtu Financial LLC | 22,938 | $15,000 | 0.00% |
| VANGUARD GROUP INC | 88,138 | $57,000 | 0.00% |
| UBS Group AG | 7,772 | $5,000 | 0.00% |
| BANK OF AMERICA CORP /DE/ | 2 | $0 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | 44,760 | $28,000 | 0.00% |
| MORGAN STANLEY | 4 | $0 | 0.00% |
| BlackRock Inc. | 238 | $0 | 0.00% |
| TWO SIGMA SECURITIES, LLC | 10,828 | $7,000 | 0.00% |
| Renaissance Technologies | 92,600 | $60,000 | 0.00% |