BLACKBERRY LTD's ticker is and the CUSIP is 09228F953. A total of 14 filers reported holding BLACKBERRY LTD in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $18,000 | – | 250 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 2,159,300 | $17,469,000 | 0.25% |
| Thrax Management, LLC | 120,000 | $971,000 | 0.15% |
| Marathon Trading Investment Management LLC | 90,000 | $728,000 | 0.14% |
| CMT Asset Management Ltd | 174,800 | $1,416,000 | 0.10% |
| SIMPLEX TRADING, LLC | 1,319 | $266,000 | 0.02% |
| Timber Hill LLC | 182,300 | $1,475,000 | 0.01% |
| Citadel Advisors | 368,700 | $2,983,000 | 0.00% |
| SG Americas Securities, LLC | 300,000 | $576,000 | 0.00% |