BLACKBERRY LTD's ticker is BB and the CUSIP is 09228F103. A total of 277 filers reported holding BLACKBERRY LTD in Q4 2020. The put-call ratio across all filers is 0.61 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $7,000 | 0.0% | 1,500 | 0.0% | 0.00% | -100.0% |
| Q2 2020 | $7,000 | +16.7% | 1,500 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $6,000 | -45.5% | 1,500 | -11.8% | 0.00% | 0.0% |
| Q4 2019 | $11,000 | +22.2% | 1,700 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $9,000 | -50.0% | 1,700 | -29.2% | 0.00% | -50.0% |
| Q2 2019 | $18,000 | -25.0% | 2,400 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $24,000 | +41.2% | 2,400 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $17,000 | -45.2% | 2,400 | -11.1% | 0.00% | -33.3% |
| Q3 2018 | $31,000 | +24.0% | 2,700 | +3.8% | 0.00% | +50.0% |
| Q2 2018 | $25,000 | -34.2% | 2,600 | -21.2% | 0.00% | -50.0% |
| Q1 2018 | $38,000 | +192.3% | 3,300 | +175.0% | 0.00% | +300.0% |
| Q4 2017 | $13,000 | +18.2% | 1,200 | +20.0% | 0.00% | 0.0% |
| Q3 2017 | $11,000 | +10.0% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $10,000 | +400.0% | 1,000 | +233.3% | 0.00% | – |
| Q1 2017 | $2,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q4 2016 | $2,000 | – | 300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Fairfax Financial Holdings | 46,724,700 | $348,099,000 | 11.56% |
| FIFTHDELTA Ltd | 13,051,467 | $97,364,000 | 9.93% |
| VIEX Capital Advisors, LLC | 250,000 | $1,865,000 | 3.33% |
| Heard Capital LLC | 3,032,290 | $22,620,883,000 | 2.07% |
| Cartenna Capital, LP | 600,000 | $4,476,000 | 1.54% |
| Chou Associates Management | 382,900 | $2,839,000 | 1.51% |
| KAHN BROTHERS GROUP INC | 1,504,855 | $11,226,000,000 | 1.42% |
| PLUSTICK MANAGEMENT LLC | 265,000 | $1,977,000 | 1.25% |
| PRICE MICHAEL F | 850,000 | $6,341,000 | 0.75% |
| HOLLENCREST CAPITAL MANAGEMENT | 1,086,553 | $8,106,000 | 0.72% |