13F

Position

CSS LLC/IL in Wayfair Inc.

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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 −$186.4K$2.21$1.71

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 20255.5M$12.1M0.5%
Q1 2026375.7K$643.5K$1.71−$186.4K−$11.3M0.0%