BLACKBERRY LTD's ticker is and the CUSIP is 09228F903. A total of 4 filers reported holding BLACKBERRY LTD in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 1,175,800 | $10,500,000 | 0.16% |
| Marathon Trading Investment Management LLC | 69,500 | $621,000 | 0.03% |
| Timber Hill LLC | 318,800 | $2,847,000 | 0.01% |
| Citadel Advisors | 672,500 | $6,005,000 | 0.01% |
| Virtu KCG Holdings LLC | 31,400 | $280,000 | 0.01% |
| SIMPLEX TRADING, LLC | 287 | $15,000 | 0.00% |