Blackberry shares owned by Parallax Volatility Advisers
Quarter-by-quarter ownership of Blackberry (BB) shares owned by Parallax Volatility Advisers
from 13F filings
Historical chart of Parallax Volatility Advisers investment in Blackberry
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Quarterly reported holdings in Blackberry by Parallax Volatility Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.4M | 500k | 4.88 |
| 2025-06-30 | $2.3M | 500k | 4.58 |
| 2024-12-31 | $747k | 198k | 3.78 |
| 2024-09-30 | $518k | 198k | 2.62 |
| 2024-06-30 | $490k | 198k | 2.48 |
| 2023-12-31 | $144k | 41k | 3.54 |
| 2023-09-30 | $192k | 41k | 4.71 |
| 2023-06-30 | $1.0M | 182k | 5.53 |
| 2023-03-31 | $688k | 151k | 4.56 |
| 2022-12-31 | $2.9M | 898k | 3.26 |
| 2022-09-30 | $11M | 2.3M | 4.70 |
| 2022-06-30 | $12M | 2.1M | 5.39 |
| 2022-03-31 | $14M | 1.8M | 7.46 |
| 2021-12-31 | $25M | 2.5M | 10.00 |
| 2021-09-30 | $23M | 2.3M | 10.00 |
| 2021-06-30 | $45M | 4.5M | 10.00 |
| 2021-03-31 | $37M | 4.4M | 8.41 |
| 2020-12-31 | $7.1M | 1.1M | 6.67 |
| 2020-09-30 | $2.3M | 502k | 4.59 |
| 2020-06-30 | $3.4M | 702k | 4.89 |
| 2020-03-31 | $3.4M | 827k | 4.13 |
| 2019-12-31 | $15M | 2.3M | 6.42 |
| 2019-09-30 | $5.7M | 1.1M | 5.00 |
| 2019-06-30 | $4.9M | 971k | 5.00 |
| 2019-03-31 | $7.8M | 777k | 10.09 |
| 2018-12-31 | $4.8M | 682k | 7.09 |
| 2018-09-30 | $798k | 70k | 11.40 |
| 2018-06-30 | $676k | 70k | 9.65 |
| 2018-03-31 | $1.7M | 150k | 11.50 |
| 2017-12-31 | $11M | 1.0M | 11.15 |
| 2017-09-30 | $30M | 2.6M | 11.25 |
| 2017-06-30 | $9.7M | 975k | 10.00 |
| 2017-03-31 | $1.2M | 164k | 7.50 |
| 2016-12-31 | $697k | 93k | 7.50 |
| 2016-09-30 | $7.3M | 897k | 8.12 |
| 2016-06-30 | $6.3M | 1.3M | 5.00 |
| 2016-03-31 | $3.9M | 393k | 10.00 |
| 2015-12-31 | $14M | 1.4M | 10.00 |
| 2015-09-30 | $6.4M | 1.1M | 6.00 |
| 2015-06-30 | $7.4M | 743k | 10.00 |
| 2015-03-31 | $10M | 1.0M | 10.00 |
| 2014-12-31 | $18M | 1.8M | 10.00 |
| 2014-09-30 | $27M | 2.7M | 10.00 |
| 2014-06-30 | $12M | 1.2M | 10.00 |
| 2014-03-31 | $341k | 34k | 10.00 |
| 2013-12-31 | $114k | 11k | 10.00 |
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