BLACKBERRY LTD's ticker is and the CUSIP is 09228F953. A total of 6 filers reported holding BLACKBERRY LTD in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
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% |