13F

Position

SIMPLEX TRADING, LLC in Ptc Therapeutics, Inc.

Back to the book · All holders of PTCT

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 −$4.24K$75.96$68.13

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025541$41.1K0.0%
Q1 202610.2K$693.6K$68.13−$4.24K$656.7K0.0%