13F

Position

SIMPLEX TRADING, LLC in Microsoft Corp

Back to the book · All holders of MSFT

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 −$8.01M$483.62$370.17

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 202570.6K$34.1M0.0%
Q1 2026136.7K$50.6M$370.17−$8.01M$24.5M0.0%