13F

Position

D. E. Shaw & Co., Inc. in BlackBerry Ltd

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Estimated mark uses implied 13F prices (value ÷ shares). Adds are treated as happening at this quarter’s mark; cuts at last quarter’s. Share jumps can be splits, not buys. This is not realized P&L.

Latest estimated mark −$202.4K$3.79$3.24

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025571.7K$2.17M0.0%
Q1 2026369.1K$1.2M$3.24−$202.4K−$767.7K0.0%